; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt < %s -passes=loop-vectorize,dce,instcombine -force-vector-interleave=1 -force-vector-width=4 -prefer-inloop-reductions -S | FileCheck %s ; RUN: opt < %s -passes=loop-vectorize,dce,instcombine -force-vector-interleave=2 -force-vector-width=4 -prefer-inloop-reductions -S | FileCheck %s --check-prefix=CHECK-INTERLEAVED target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" define i32 @reduction_sum_single(ptr noalias nocapture %A) { ; CHECK-LABEL: @reduction_sum_single( ; CHECK-NEXT: entry: ; CHECK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; CHECK: vector.ph: ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK: vector.body: ; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[VEC_PHI:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[TMP2:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[TMP0:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[INDEX]] ; CHECK-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i32>, ptr [[TMP0]], align 4 ; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[WIDE_LOAD]]) ; CHECK-NEXT: [[TMP2]] = add i32 [[VEC_PHI]], [[TMP1]] ; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4 ; CHECK-NEXT: [[TMP3:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256 ; CHECK-NEXT: br i1 [[TMP3]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]] ; CHECK: middle.block: ; CHECK-NEXT: br label [[DOT_CRIT_EDGE:%.*]] ; CHECK: scalar.ph: ; CHECK-NEXT: br label [[DOTLR_PH:%.*]] ; CHECK: .lr.ph: ; CHECK-NEXT: br i1 poison, label [[DOT_CRIT_EDGE]], label [[DOTLR_PH]], !llvm.loop [[LOOP3:![0-9]+]] ; CHECK: ._crit_edge: ; CHECK-NEXT: [[SUM_0_LCSSA:%.*]] = phi i32 [ poison, [[DOTLR_PH]] ], [ [[TMP2]], [[MIDDLE_BLOCK]] ] ; CHECK-NEXT: ret i32 [[SUM_0_LCSSA]] ; ; CHECK-INTERLEAVED-LABEL: @reduction_sum_single( ; CHECK-INTERLEAVED-NEXT: entry: ; CHECK-INTERLEAVED-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; CHECK-INTERLEAVED: vector.ph: ; CHECK-INTERLEAVED-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK-INTERLEAVED: vector.body: ; CHECK-INTERLEAVED-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[VEC_PHI:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[TMP3:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[VEC_PHI1:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[TMP5:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[TMP0:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[INDEX]] ; CHECK-INTERLEAVED-NEXT: [[TMP1:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP0]], i64 16 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i32>, ptr [[TMP0]], align 4 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD2:%.*]] = load <4 x i32>, ptr [[TMP1]], align 4 ; CHECK-INTERLEAVED-NEXT: [[TMP2:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[WIDE_LOAD]]) ; CHECK-INTERLEAVED-NEXT: [[TMP3]] = add i32 [[VEC_PHI]], [[TMP2]] ; CHECK-INTERLEAVED-NEXT: [[TMP4:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[WIDE_LOAD2]]) ; CHECK-INTERLEAVED-NEXT: [[TMP5]] = add i32 [[VEC_PHI1]], [[TMP4]] ; CHECK-INTERLEAVED-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8 ; CHECK-INTERLEAVED-NEXT: [[TMP6:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256 ; CHECK-INTERLEAVED-NEXT: br i1 [[TMP6]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]] ; CHECK-INTERLEAVED: middle.block: ; CHECK-INTERLEAVED-NEXT: [[BIN_RDX:%.*]] = add i32 [[TMP5]], [[TMP3]] ; CHECK-INTERLEAVED-NEXT: br label [[DOT_CRIT_EDGE:%.*]] ; CHECK-INTERLEAVED: scalar.ph: ; CHECK-INTERLEAVED-NEXT: br label [[DOTLR_PH:%.*]] ; CHECK-INTERLEAVED: .lr.ph: ; CHECK-INTERLEAVED-NEXT: br i1 poison, label [[DOT_CRIT_EDGE]], label [[DOTLR_PH]], !llvm.loop [[LOOP3:![0-9]+]] ; CHECK-INTERLEAVED: ._crit_edge: ; CHECK-INTERLEAVED-NEXT: [[SUM_0_LCSSA:%.*]] = phi i32 [ poison, [[DOTLR_PH]] ], [ [[BIN_RDX]], [[MIDDLE_BLOCK]] ] ; CHECK-INTERLEAVED-NEXT: ret i32 [[SUM_0_LCSSA]] ; entry: br label %.lr.ph .lr.ph: ; preds = %entry, %.lr.ph %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %entry ] %sum.02 = phi i32 [ %l7, %.lr.ph ], [ 0, %entry ] %l2 = getelementptr inbounds i32, ptr %A, i64 %indvars.iv %l3 = load i32, ptr %l2, align 4 %l7 = add i32 %sum.02, %l3 %indvars.iv.next = add i64 %indvars.iv, 1 %lftr.wideiv = trunc i64 %indvars.iv.next to i32 %exitcond = icmp eq i32 %lftr.wideiv, 256 br i1 %exitcond, label %._crit_edge, label %.lr.ph ._crit_edge: ; preds = %.lr.ph %sum.0.lcssa = phi i32 [ %l7, %.lr.ph ] ret i32 %sum.0.lcssa } define i32 @reduction_sum(ptr noalias nocapture %A, ptr noalias nocapture %B) { ; CHECK-LABEL: @reduction_sum( ; CHECK-NEXT: entry: ; CHECK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; CHECK: vector.ph: ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK: vector.body: ; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[VEC_PHI:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[TMP7:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[VEC_IND:%.*]] = phi <4 x i32> [ , [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[TMP0:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[INDEX]] ; CHECK-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i32>, ptr [[TMP0]], align 4 ; CHECK-NEXT: [[TMP1:%.*]] = getelementptr inbounds i32, ptr [[B:%.*]], i64 [[INDEX]] ; CHECK-NEXT: [[WIDE_LOAD1:%.*]] = load <4 x i32>, ptr [[TMP1]], align 4 ; CHECK-NEXT: [[TMP2:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[VEC_IND]]) ; CHECK-NEXT: [[TMP3:%.*]] = add i32 [[VEC_PHI]], [[TMP2]] ; CHECK-NEXT: [[TMP4:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[WIDE_LOAD]]) ; CHECK-NEXT: [[TMP5:%.*]] = add i32 [[TMP3]], [[TMP4]] ; CHECK-NEXT: [[TMP6:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[WIDE_LOAD1]]) ; CHECK-NEXT: [[TMP7]] = add i32 [[TMP5]], [[TMP6]] ; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4 ; CHECK-NEXT: [[VEC_IND_NEXT]] = add <4 x i32> [[VEC_IND]], splat (i32 4) ; CHECK-NEXT: [[TMP8:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256 ; CHECK-NEXT: br i1 [[TMP8]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]] ; CHECK: middle.block: ; CHECK-NEXT: br label [[DOT_CRIT_EDGE:%.*]] ; CHECK: scalar.ph: ; CHECK-NEXT: br label [[DOTLR_PH:%.*]] ; CHECK: .lr.ph: ; CHECK-NEXT: br i1 poison, label [[DOT_CRIT_EDGE]], label [[DOTLR_PH]], !llvm.loop [[LOOP5:![0-9]+]] ; CHECK: ._crit_edge: ; CHECK-NEXT: [[SUM_0_LCSSA:%.*]] = phi i32 [ poison, [[DOTLR_PH]] ], [ [[TMP7]], [[MIDDLE_BLOCK]] ] ; CHECK-NEXT: ret i32 [[SUM_0_LCSSA]] ; ; CHECK-INTERLEAVED-LABEL: @reduction_sum( ; CHECK-INTERLEAVED-NEXT: entry: ; CHECK-INTERLEAVED-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; CHECK-INTERLEAVED: vector.ph: ; CHECK-INTERLEAVED-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK-INTERLEAVED: vector.body: ; CHECK-INTERLEAVED-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[VEC_PHI:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[TMP13:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[VEC_PHI1:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[TMP15:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[VEC_IND:%.*]] = phi <4 x i32> [ , [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[STEP_ADD:%.*]] = add <4 x i32> [[VEC_IND]], splat (i32 4) ; CHECK-INTERLEAVED-NEXT: [[TMP0:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[INDEX]] ; CHECK-INTERLEAVED-NEXT: [[TMP1:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP0]], i64 16 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i32>, ptr [[TMP0]], align 4 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD2:%.*]] = load <4 x i32>, ptr [[TMP1]], align 4 ; CHECK-INTERLEAVED-NEXT: [[TMP2:%.*]] = getelementptr inbounds i32, ptr [[B:%.*]], i64 [[INDEX]] ; CHECK-INTERLEAVED-NEXT: [[TMP3:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP2]], i64 16 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD3:%.*]] = load <4 x i32>, ptr [[TMP2]], align 4 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD4:%.*]] = load <4 x i32>, ptr [[TMP3]], align 4 ; CHECK-INTERLEAVED-NEXT: [[TMP4:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[VEC_IND]]) ; CHECK-INTERLEAVED-NEXT: [[TMP5:%.*]] = add i32 [[VEC_PHI]], [[TMP4]] ; CHECK-INTERLEAVED-NEXT: [[TMP6:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[STEP_ADD]]) ; CHECK-INTERLEAVED-NEXT: [[TMP7:%.*]] = add i32 [[VEC_PHI1]], [[TMP6]] ; CHECK-INTERLEAVED-NEXT: [[TMP8:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[WIDE_LOAD]]) ; CHECK-INTERLEAVED-NEXT: [[TMP9:%.*]] = add i32 [[TMP5]], [[TMP8]] ; CHECK-INTERLEAVED-NEXT: [[TMP10:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[WIDE_LOAD2]]) ; CHECK-INTERLEAVED-NEXT: [[TMP11:%.*]] = add i32 [[TMP7]], [[TMP10]] ; CHECK-INTERLEAVED-NEXT: [[TMP12:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[WIDE_LOAD3]]) ; CHECK-INTERLEAVED-NEXT: [[TMP13]] = add i32 [[TMP9]], [[TMP12]] ; CHECK-INTERLEAVED-NEXT: [[TMP14:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[WIDE_LOAD4]]) ; CHECK-INTERLEAVED-NEXT: [[TMP15]] = add i32 [[TMP11]], [[TMP14]] ; CHECK-INTERLEAVED-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8 ; CHECK-INTERLEAVED-NEXT: [[VEC_IND_NEXT]] = add <4 x i32> [[VEC_IND]], splat (i32 8) ; CHECK-INTERLEAVED-NEXT: [[TMP16:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256 ; CHECK-INTERLEAVED-NEXT: br i1 [[TMP16]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]] ; CHECK-INTERLEAVED: middle.block: ; CHECK-INTERLEAVED-NEXT: [[BIN_RDX:%.*]] = add i32 [[TMP15]], [[TMP13]] ; CHECK-INTERLEAVED-NEXT: br label [[DOT_CRIT_EDGE:%.*]] ; CHECK-INTERLEAVED: scalar.ph: ; CHECK-INTERLEAVED-NEXT: br label [[DOTLR_PH:%.*]] ; CHECK-INTERLEAVED: .lr.ph: ; CHECK-INTERLEAVED-NEXT: br i1 poison, label [[DOT_CRIT_EDGE]], label [[DOTLR_PH]], !llvm.loop [[LOOP5:![0-9]+]] ; CHECK-INTERLEAVED: ._crit_edge: ; CHECK-INTERLEAVED-NEXT: [[SUM_0_LCSSA:%.*]] = phi i32 [ poison, [[DOTLR_PH]] ], [ [[BIN_RDX]], [[MIDDLE_BLOCK]] ] ; CHECK-INTERLEAVED-NEXT: ret i32 [[SUM_0_LCSSA]] ; entry: br label %.lr.ph .lr.ph: ; preds = %entry, %.lr.ph %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %entry ] %sum.02 = phi i32 [ %l9, %.lr.ph ], [ 0, %entry ] %l2 = getelementptr inbounds i32, ptr %A, i64 %indvars.iv %l3 = load i32, ptr %l2, align 4 %l4 = getelementptr inbounds i32, ptr %B, i64 %indvars.iv %l5 = load i32, ptr %l4, align 4 %l6 = trunc i64 %indvars.iv to i32 %l7 = add i32 %sum.02, %l6 %l8 = add i32 %l7, %l3 %l9 = add i32 %l8, %l5 %indvars.iv.next = add i64 %indvars.iv, 1 %lftr.wideiv = trunc i64 %indvars.iv.next to i32 %exitcond = icmp eq i32 %lftr.wideiv, 256 br i1 %exitcond, label %._crit_edge, label %.lr.ph ._crit_edge: ; preds = %.lr.ph %sum.0.lcssa = phi i32 [ %l9, %.lr.ph ] ret i32 %sum.0.lcssa } define i32 @reduction_sum_const(ptr noalias nocapture %A) { ; CHECK-LABEL: @reduction_sum_const( ; CHECK-NEXT: entry: ; CHECK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; CHECK: vector.ph: ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK: vector.body: ; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[VEC_PHI:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[TMP3:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[TMP0:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[INDEX]] ; CHECK-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i32>, ptr [[TMP0]], align 4 ; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[WIDE_LOAD]]) ; CHECK-NEXT: [[TMP2:%.*]] = add i32 [[VEC_PHI]], [[TMP1]] ; CHECK-NEXT: [[TMP3]] = add i32 [[TMP2]], 12 ; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4 ; CHECK-NEXT: [[TMP4:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256 ; CHECK-NEXT: br i1 [[TMP4]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP6:![0-9]+]] ; CHECK: middle.block: ; CHECK-NEXT: br label [[DOT_CRIT_EDGE:%.*]] ; CHECK: scalar.ph: ; CHECK-NEXT: br label [[DOTLR_PH:%.*]] ; CHECK: .lr.ph: ; CHECK-NEXT: br i1 poison, label [[DOT_CRIT_EDGE]], label [[DOTLR_PH]], !llvm.loop [[LOOP7:![0-9]+]] ; CHECK: ._crit_edge: ; CHECK-NEXT: [[SUM_0_LCSSA:%.*]] = phi i32 [ poison, [[DOTLR_PH]] ], [ [[TMP3]], [[MIDDLE_BLOCK]] ] ; CHECK-NEXT: ret i32 [[SUM_0_LCSSA]] ; ; CHECK-INTERLEAVED-LABEL: @reduction_sum_const( ; CHECK-INTERLEAVED-NEXT: entry: ; CHECK-INTERLEAVED-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; CHECK-INTERLEAVED: vector.ph: ; CHECK-INTERLEAVED-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK-INTERLEAVED: vector.body: ; CHECK-INTERLEAVED-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[VEC_PHI:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[TMP6:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[VEC_PHI1:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[TMP7:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[TMP0:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[INDEX]] ; CHECK-INTERLEAVED-NEXT: [[TMP1:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP0]], i64 16 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i32>, ptr [[TMP0]], align 4 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD2:%.*]] = load <4 x i32>, ptr [[TMP1]], align 4 ; CHECK-INTERLEAVED-NEXT: [[TMP2:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[WIDE_LOAD]]) ; CHECK-INTERLEAVED-NEXT: [[TMP3:%.*]] = add i32 [[VEC_PHI]], [[TMP2]] ; CHECK-INTERLEAVED-NEXT: [[TMP4:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[WIDE_LOAD2]]) ; CHECK-INTERLEAVED-NEXT: [[TMP5:%.*]] = add i32 [[VEC_PHI1]], [[TMP4]] ; CHECK-INTERLEAVED-NEXT: [[TMP6]] = add i32 [[TMP3]], 12 ; CHECK-INTERLEAVED-NEXT: [[TMP7]] = add i32 [[TMP5]], 12 ; CHECK-INTERLEAVED-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8 ; CHECK-INTERLEAVED-NEXT: [[TMP8:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256 ; CHECK-INTERLEAVED-NEXT: br i1 [[TMP8]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP6:![0-9]+]] ; CHECK-INTERLEAVED: middle.block: ; CHECK-INTERLEAVED-NEXT: [[BIN_RDX:%.*]] = add i32 [[TMP7]], [[TMP6]] ; CHECK-INTERLEAVED-NEXT: br label [[DOT_CRIT_EDGE:%.*]] ; CHECK-INTERLEAVED: scalar.ph: ; CHECK-INTERLEAVED-NEXT: br label [[DOTLR_PH:%.*]] ; CHECK-INTERLEAVED: .lr.ph: ; CHECK-INTERLEAVED-NEXT: br i1 poison, label [[DOT_CRIT_EDGE]], label [[DOTLR_PH]], !llvm.loop [[LOOP7:![0-9]+]] ; CHECK-INTERLEAVED: ._crit_edge: ; CHECK-INTERLEAVED-NEXT: [[SUM_0_LCSSA:%.*]] = phi i32 [ poison, [[DOTLR_PH]] ], [ [[BIN_RDX]], [[MIDDLE_BLOCK]] ] ; CHECK-INTERLEAVED-NEXT: ret i32 [[SUM_0_LCSSA]] ; entry: br label %.lr.ph .lr.ph: ; preds = %entry, %.lr.ph %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %entry ] %sum.02 = phi i32 [ %l9, %.lr.ph ], [ 0, %entry ] %l2 = getelementptr inbounds i32, ptr %A, i64 %indvars.iv %l3 = load i32, ptr %l2, align 4 %l7 = add i32 %sum.02, %l3 %l9 = add i32 %l7, 3 %indvars.iv.next = add i64 %indvars.iv, 1 %lftr.wideiv = trunc i64 %indvars.iv.next to i32 %exitcond = icmp eq i32 %lftr.wideiv, 256 br i1 %exitcond, label %._crit_edge, label %.lr.ph ._crit_edge: ; preds = %.lr.ph %sum.0.lcssa = phi i32 [ %l9, %.lr.ph ] ret i32 %sum.0.lcssa } define i32 @reduction_prod(ptr noalias nocapture %A, ptr noalias nocapture %B) { ; CHECK-LABEL: @reduction_prod( ; CHECK-NEXT: entry: ; CHECK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; CHECK: vector.ph: ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK: vector.body: ; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[VEC_PHI:%.*]] = phi i32 [ 1, [[VECTOR_PH]] ], [ [[TMP7:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[VEC_IND:%.*]] = phi <4 x i32> [ , [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[TMP0:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[INDEX]] ; CHECK-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i32>, ptr [[TMP0]], align 4 ; CHECK-NEXT: [[TMP1:%.*]] = getelementptr inbounds i32, ptr [[B:%.*]], i64 [[INDEX]] ; CHECK-NEXT: [[WIDE_LOAD1:%.*]] = load <4 x i32>, ptr [[TMP1]], align 4 ; CHECK-NEXT: [[TMP2:%.*]] = call i32 @llvm.vector.reduce.mul.v4i32(<4 x i32> [[VEC_IND]]) ; CHECK-NEXT: [[TMP3:%.*]] = mul i32 [[VEC_PHI]], [[TMP2]] ; CHECK-NEXT: [[TMP4:%.*]] = call i32 @llvm.vector.reduce.mul.v4i32(<4 x i32> [[WIDE_LOAD]]) ; CHECK-NEXT: [[TMP5:%.*]] = mul i32 [[TMP3]], [[TMP4]] ; CHECK-NEXT: [[TMP6:%.*]] = call i32 @llvm.vector.reduce.mul.v4i32(<4 x i32> [[WIDE_LOAD1]]) ; CHECK-NEXT: [[TMP7]] = mul i32 [[TMP5]], [[TMP6]] ; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4 ; CHECK-NEXT: [[VEC_IND_NEXT]] = add <4 x i32> [[VEC_IND]], splat (i32 4) ; CHECK-NEXT: [[TMP8:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256 ; CHECK-NEXT: br i1 [[TMP8]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP8:![0-9]+]] ; CHECK: middle.block: ; CHECK-NEXT: br label [[DOT_CRIT_EDGE:%.*]] ; CHECK: scalar.ph: ; CHECK-NEXT: br label [[DOTLR_PH:%.*]] ; CHECK: .lr.ph: ; CHECK-NEXT: br i1 poison, label [[DOT_CRIT_EDGE]], label [[DOTLR_PH]], !llvm.loop [[LOOP9:![0-9]+]] ; CHECK: ._crit_edge: ; CHECK-NEXT: [[PROD_0_LCSSA:%.*]] = phi i32 [ poison, [[DOTLR_PH]] ], [ [[TMP7]], [[MIDDLE_BLOCK]] ] ; CHECK-NEXT: ret i32 [[PROD_0_LCSSA]] ; ; CHECK-INTERLEAVED-LABEL: @reduction_prod( ; CHECK-INTERLEAVED-NEXT: entry: ; CHECK-INTERLEAVED-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; CHECK-INTERLEAVED: vector.ph: ; CHECK-INTERLEAVED-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK-INTERLEAVED: vector.body: ; CHECK-INTERLEAVED-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[VEC_PHI:%.*]] = phi i32 [ 1, [[VECTOR_PH]] ], [ [[TMP13:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[VEC_PHI1:%.*]] = phi i32 [ 1, [[VECTOR_PH]] ], [ [[TMP15:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[VEC_IND:%.*]] = phi <4 x i32> [ , [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[STEP_ADD:%.*]] = add <4 x i32> [[VEC_IND]], splat (i32 4) ; CHECK-INTERLEAVED-NEXT: [[TMP0:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[INDEX]] ; CHECK-INTERLEAVED-NEXT: [[TMP1:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP0]], i64 16 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i32>, ptr [[TMP0]], align 4 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD2:%.*]] = load <4 x i32>, ptr [[TMP1]], align 4 ; CHECK-INTERLEAVED-NEXT: [[TMP2:%.*]] = getelementptr inbounds i32, ptr [[B:%.*]], i64 [[INDEX]] ; CHECK-INTERLEAVED-NEXT: [[TMP3:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP2]], i64 16 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD3:%.*]] = load <4 x i32>, ptr [[TMP2]], align 4 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD4:%.*]] = load <4 x i32>, ptr [[TMP3]], align 4 ; CHECK-INTERLEAVED-NEXT: [[TMP4:%.*]] = call i32 @llvm.vector.reduce.mul.v4i32(<4 x i32> [[VEC_IND]]) ; CHECK-INTERLEAVED-NEXT: [[TMP5:%.*]] = mul i32 [[VEC_PHI]], [[TMP4]] ; CHECK-INTERLEAVED-NEXT: [[TMP6:%.*]] = call i32 @llvm.vector.reduce.mul.v4i32(<4 x i32> [[STEP_ADD]]) ; CHECK-INTERLEAVED-NEXT: [[TMP7:%.*]] = mul i32 [[VEC_PHI1]], [[TMP6]] ; CHECK-INTERLEAVED-NEXT: [[TMP8:%.*]] = call i32 @llvm.vector.reduce.mul.v4i32(<4 x i32> [[WIDE_LOAD]]) ; CHECK-INTERLEAVED-NEXT: [[TMP9:%.*]] = mul i32 [[TMP5]], [[TMP8]] ; CHECK-INTERLEAVED-NEXT: [[TMP10:%.*]] = call i32 @llvm.vector.reduce.mul.v4i32(<4 x i32> [[WIDE_LOAD2]]) ; CHECK-INTERLEAVED-NEXT: [[TMP11:%.*]] = mul i32 [[TMP7]], [[TMP10]] ; CHECK-INTERLEAVED-NEXT: [[TMP12:%.*]] = call i32 @llvm.vector.reduce.mul.v4i32(<4 x i32> [[WIDE_LOAD3]]) ; CHECK-INTERLEAVED-NEXT: [[TMP13]] = mul i32 [[TMP9]], [[TMP12]] ; CHECK-INTERLEAVED-NEXT: [[TMP14:%.*]] = call i32 @llvm.vector.reduce.mul.v4i32(<4 x i32> [[WIDE_LOAD4]]) ; CHECK-INTERLEAVED-NEXT: [[TMP15]] = mul i32 [[TMP11]], [[TMP14]] ; CHECK-INTERLEAVED-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8 ; CHECK-INTERLEAVED-NEXT: [[VEC_IND_NEXT]] = add <4 x i32> [[VEC_IND]], splat (i32 8) ; CHECK-INTERLEAVED-NEXT: [[TMP16:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256 ; CHECK-INTERLEAVED-NEXT: br i1 [[TMP16]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP8:![0-9]+]] ; CHECK-INTERLEAVED: middle.block: ; CHECK-INTERLEAVED-NEXT: [[BIN_RDX:%.*]] = mul i32 [[TMP15]], [[TMP13]] ; CHECK-INTERLEAVED-NEXT: br label [[DOT_CRIT_EDGE:%.*]] ; CHECK-INTERLEAVED: scalar.ph: ; CHECK-INTERLEAVED-NEXT: br label [[DOTLR_PH:%.*]] ; CHECK-INTERLEAVED: .lr.ph: ; CHECK-INTERLEAVED-NEXT: br i1 poison, label [[DOT_CRIT_EDGE]], label [[DOTLR_PH]], !llvm.loop [[LOOP9:![0-9]+]] ; CHECK-INTERLEAVED: ._crit_edge: ; CHECK-INTERLEAVED-NEXT: [[PROD_0_LCSSA:%.*]] = phi i32 [ poison, [[DOTLR_PH]] ], [ [[BIN_RDX]], [[MIDDLE_BLOCK]] ] ; CHECK-INTERLEAVED-NEXT: ret i32 [[PROD_0_LCSSA]] ; entry: br label %.lr.ph .lr.ph: ; preds = %entry, %.lr.ph %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %entry ] %prod.02 = phi i32 [ %l9, %.lr.ph ], [ 1, %entry ] %l2 = getelementptr inbounds i32, ptr %A, i64 %indvars.iv %l3 = load i32, ptr %l2, align 4 %l4 = getelementptr inbounds i32, ptr %B, i64 %indvars.iv %l5 = load i32, ptr %l4, align 4 %l6 = trunc i64 %indvars.iv to i32 %l7 = mul i32 %prod.02, %l6 %l8 = mul i32 %l7, %l3 %l9 = mul i32 %l8, %l5 %indvars.iv.next = add i64 %indvars.iv, 1 %lftr.wideiv = trunc i64 %indvars.iv.next to i32 %exitcond = icmp eq i32 %lftr.wideiv, 256 br i1 %exitcond, label %._crit_edge, label %.lr.ph ._crit_edge: ; preds = %.lr.ph %prod.0.lcssa = phi i32 [ %l9, %.lr.ph ] ret i32 %prod.0.lcssa } define i32 @reduction_mix(ptr noalias nocapture %A, ptr noalias nocapture %B) { ; CHECK-LABEL: @reduction_mix( ; CHECK-NEXT: entry: ; CHECK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; CHECK: vector.ph: ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK: vector.body: ; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[VEC_PHI:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[TMP6:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[VEC_IND:%.*]] = phi <4 x i32> [ , [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[TMP1:%.*]] = getelementptr inbounds i32, ptr [[B:%.*]], i64 [[INDEX]] ; CHECK-NEXT: [[WIDE_LOAD1:%.*]] = load <4 x i32>, ptr [[TMP1]], align 4 ; CHECK-NEXT: [[TMP8:%.*]] = getelementptr inbounds i32, ptr [[B1:%.*]], i64 [[INDEX]] ; CHECK-NEXT: [[WIDE_LOAD2:%.*]] = load <4 x i32>, ptr [[TMP8]], align 4 ; CHECK-NEXT: [[TMP3:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[VEC_IND]]) ; CHECK-NEXT: [[TMP4:%.*]] = add i32 [[VEC_PHI]], [[TMP3]] ; CHECK-NEXT: [[TMP2:%.*]] = mul nsw <4 x i32> [[WIDE_LOAD2]], [[WIDE_LOAD1]] ; CHECK-NEXT: [[TMP5:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP2]]) ; CHECK-NEXT: [[TMP6]] = add i32 [[TMP4]], [[TMP5]] ; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4 ; CHECK-NEXT: [[VEC_IND_NEXT]] = add <4 x i32> [[VEC_IND]], splat (i32 4) ; CHECK-NEXT: [[TMP7:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256 ; CHECK-NEXT: br i1 [[TMP7]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP10:![0-9]+]] ; CHECK: middle.block: ; CHECK-NEXT: br label [[DOT_CRIT_EDGE:%.*]] ; CHECK: scalar.ph: ; CHECK-NEXT: br label [[DOTLR_PH:%.*]] ; CHECK: .lr.ph: ; CHECK-NEXT: br i1 poison, label [[DOT_CRIT_EDGE]], label [[DOTLR_PH]], !llvm.loop [[LOOP11:![0-9]+]] ; CHECK: ._crit_edge: ; CHECK-NEXT: [[SUM_0_LCSSA:%.*]] = phi i32 [ poison, [[DOTLR_PH]] ], [ [[TMP6]], [[MIDDLE_BLOCK]] ] ; CHECK-NEXT: ret i32 [[SUM_0_LCSSA]] ; ; CHECK-INTERLEAVED-LABEL: @reduction_mix( ; CHECK-INTERLEAVED-NEXT: entry: ; CHECK-INTERLEAVED-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; CHECK-INTERLEAVED: vector.ph: ; CHECK-INTERLEAVED-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK-INTERLEAVED: vector.body: ; CHECK-INTERLEAVED-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[VEC_PHI:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[TMP10:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[VEC_PHI1:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[TMP13:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[VEC_IND:%.*]] = phi <4 x i32> [ , [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[STEP_ADD:%.*]] = add <4 x i32> [[VEC_IND]], splat (i32 4) ; CHECK-INTERLEAVED-NEXT: [[TMP0:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[INDEX]] ; CHECK-INTERLEAVED-NEXT: [[TMP1:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP0]], i64 16 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i32>, ptr [[TMP0]], align 4 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD2:%.*]] = load <4 x i32>, ptr [[TMP1]], align 4 ; CHECK-INTERLEAVED-NEXT: [[TMP2:%.*]] = getelementptr inbounds i32, ptr [[B:%.*]], i64 [[INDEX]] ; CHECK-INTERLEAVED-NEXT: [[TMP3:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP2]], i64 16 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD3:%.*]] = load <4 x i32>, ptr [[TMP2]], align 4 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD4:%.*]] = load <4 x i32>, ptr [[TMP3]], align 4 ; CHECK-INTERLEAVED-NEXT: [[TMP4:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[VEC_IND]]) ; CHECK-INTERLEAVED-NEXT: [[TMP5:%.*]] = add i32 [[VEC_PHI]], [[TMP4]] ; CHECK-INTERLEAVED-NEXT: [[TMP6:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[STEP_ADD]]) ; CHECK-INTERLEAVED-NEXT: [[TMP7:%.*]] = add i32 [[VEC_PHI1]], [[TMP6]] ; CHECK-INTERLEAVED-NEXT: [[TMP8:%.*]] = mul nsw <4 x i32> [[WIDE_LOAD3]], [[WIDE_LOAD]] ; CHECK-INTERLEAVED-NEXT: [[TMP9:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP8]]) ; CHECK-INTERLEAVED-NEXT: [[TMP10]] = add i32 [[TMP5]], [[TMP9]] ; CHECK-INTERLEAVED-NEXT: [[TMP11:%.*]] = mul nsw <4 x i32> [[WIDE_LOAD4]], [[WIDE_LOAD2]] ; CHECK-INTERLEAVED-NEXT: [[TMP12:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP11]]) ; CHECK-INTERLEAVED-NEXT: [[TMP13]] = add i32 [[TMP7]], [[TMP12]] ; CHECK-INTERLEAVED-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8 ; CHECK-INTERLEAVED-NEXT: [[VEC_IND_NEXT]] = add <4 x i32> [[VEC_IND]], splat (i32 8) ; CHECK-INTERLEAVED-NEXT: [[TMP14:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256 ; CHECK-INTERLEAVED-NEXT: br i1 [[TMP14]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP10:![0-9]+]] ; CHECK-INTERLEAVED: middle.block: ; CHECK-INTERLEAVED-NEXT: [[BIN_RDX:%.*]] = add i32 [[TMP13]], [[TMP10]] ; CHECK-INTERLEAVED-NEXT: br label [[DOT_CRIT_EDGE:%.*]] ; CHECK-INTERLEAVED: scalar.ph: ; CHECK-INTERLEAVED-NEXT: br label [[DOTLR_PH:%.*]] ; CHECK-INTERLEAVED: .lr.ph: ; CHECK-INTERLEAVED-NEXT: br i1 poison, label [[DOT_CRIT_EDGE]], label [[DOTLR_PH]], !llvm.loop [[LOOP11:![0-9]+]] ; CHECK-INTERLEAVED: ._crit_edge: ; CHECK-INTERLEAVED-NEXT: [[SUM_0_LCSSA:%.*]] = phi i32 [ poison, [[DOTLR_PH]] ], [ [[BIN_RDX]], [[MIDDLE_BLOCK]] ] ; CHECK-INTERLEAVED-NEXT: ret i32 [[SUM_0_LCSSA]] ; entry: br label %.lr.ph .lr.ph: ; preds = %entry, %.lr.ph %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %entry ] %sum.02 = phi i32 [ %l9, %.lr.ph ], [ 0, %entry ] %l2 = getelementptr inbounds i32, ptr %A, i64 %indvars.iv %l3 = load i32, ptr %l2, align 4 %l4 = getelementptr inbounds i32, ptr %B, i64 %indvars.iv %l5 = load i32, ptr %l4, align 4 %l6 = mul nsw i32 %l5, %l3 %l7 = trunc i64 %indvars.iv to i32 %l8 = add i32 %sum.02, %l7 %l9 = add i32 %l8, %l6 %indvars.iv.next = add i64 %indvars.iv, 1 %lftr.wideiv = trunc i64 %indvars.iv.next to i32 %exitcond = icmp eq i32 %lftr.wideiv, 256 br i1 %exitcond, label %._crit_edge, label %.lr.ph ._crit_edge: ; preds = %.lr.ph %sum.0.lcssa = phi i32 [ %l9, %.lr.ph ] ret i32 %sum.0.lcssa } define i32 @reduction_mul(ptr noalias nocapture %A, ptr noalias nocapture %B) { ; CHECK-LABEL: @reduction_mul( ; CHECK-NEXT: entry: ; CHECK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; CHECK: vector.ph: ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK: vector.body: ; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[VEC_PHI:%.*]] = phi i32 [ 19, [[VECTOR_PH]] ], [ [[TMP5:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[TMP0:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[INDEX]] ; CHECK-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i32>, ptr [[TMP0]], align 4 ; CHECK-NEXT: [[TMP1:%.*]] = getelementptr inbounds i32, ptr [[B:%.*]], i64 [[INDEX]] ; CHECK-NEXT: [[WIDE_LOAD1:%.*]] = load <4 x i32>, ptr [[TMP1]], align 4 ; CHECK-NEXT: [[TMP2:%.*]] = call i32 @llvm.vector.reduce.mul.v4i32(<4 x i32> [[WIDE_LOAD]]) ; CHECK-NEXT: [[TMP3:%.*]] = mul i32 [[VEC_PHI]], [[TMP2]] ; CHECK-NEXT: [[TMP4:%.*]] = call i32 @llvm.vector.reduce.mul.v4i32(<4 x i32> [[WIDE_LOAD1]]) ; CHECK-NEXT: [[TMP5]] = mul i32 [[TMP3]], [[TMP4]] ; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4 ; CHECK-NEXT: [[TMP6:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256 ; CHECK-NEXT: br i1 [[TMP6]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP12:![0-9]+]] ; CHECK: middle.block: ; CHECK-NEXT: br label [[DOT_CRIT_EDGE:%.*]] ; CHECK: scalar.ph: ; CHECK-NEXT: br label [[DOTLR_PH:%.*]] ; CHECK: .lr.ph: ; CHECK-NEXT: br i1 poison, label [[DOT_CRIT_EDGE]], label [[DOTLR_PH]], !llvm.loop [[LOOP13:![0-9]+]] ; CHECK: ._crit_edge: ; CHECK-NEXT: [[SUM_0_LCSSA:%.*]] = phi i32 [ poison, [[DOTLR_PH]] ], [ [[TMP5]], [[MIDDLE_BLOCK]] ] ; CHECK-NEXT: ret i32 [[SUM_0_LCSSA]] ; ; CHECK-INTERLEAVED-LABEL: @reduction_mul( ; CHECK-INTERLEAVED-NEXT: entry: ; CHECK-INTERLEAVED-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; CHECK-INTERLEAVED: vector.ph: ; CHECK-INTERLEAVED-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK-INTERLEAVED: vector.body: ; CHECK-INTERLEAVED-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[VEC_PHI:%.*]] = phi i32 [ 19, [[VECTOR_PH]] ], [ [[TMP9:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[VEC_PHI1:%.*]] = phi i32 [ 1, [[VECTOR_PH]] ], [ [[TMP11:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[TMP0:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[INDEX]] ; CHECK-INTERLEAVED-NEXT: [[TMP1:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP0]], i64 16 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i32>, ptr [[TMP0]], align 4 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD2:%.*]] = load <4 x i32>, ptr [[TMP1]], align 4 ; CHECK-INTERLEAVED-NEXT: [[TMP2:%.*]] = getelementptr inbounds i32, ptr [[B:%.*]], i64 [[INDEX]] ; CHECK-INTERLEAVED-NEXT: [[TMP3:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP2]], i64 16 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD3:%.*]] = load <4 x i32>, ptr [[TMP2]], align 4 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD4:%.*]] = load <4 x i32>, ptr [[TMP3]], align 4 ; CHECK-INTERLEAVED-NEXT: [[TMP4:%.*]] = call i32 @llvm.vector.reduce.mul.v4i32(<4 x i32> [[WIDE_LOAD]]) ; CHECK-INTERLEAVED-NEXT: [[TMP5:%.*]] = mul i32 [[VEC_PHI]], [[TMP4]] ; CHECK-INTERLEAVED-NEXT: [[TMP6:%.*]] = call i32 @llvm.vector.reduce.mul.v4i32(<4 x i32> [[WIDE_LOAD2]]) ; CHECK-INTERLEAVED-NEXT: [[TMP7:%.*]] = mul i32 [[VEC_PHI1]], [[TMP6]] ; CHECK-INTERLEAVED-NEXT: [[TMP8:%.*]] = call i32 @llvm.vector.reduce.mul.v4i32(<4 x i32> [[WIDE_LOAD3]]) ; CHECK-INTERLEAVED-NEXT: [[TMP9]] = mul i32 [[TMP5]], [[TMP8]] ; CHECK-INTERLEAVED-NEXT: [[TMP10:%.*]] = call i32 @llvm.vector.reduce.mul.v4i32(<4 x i32> [[WIDE_LOAD4]]) ; CHECK-INTERLEAVED-NEXT: [[TMP11]] = mul i32 [[TMP7]], [[TMP10]] ; CHECK-INTERLEAVED-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8 ; CHECK-INTERLEAVED-NEXT: [[TMP12:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256 ; CHECK-INTERLEAVED-NEXT: br i1 [[TMP12]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP12:![0-9]+]] ; CHECK-INTERLEAVED: middle.block: ; CHECK-INTERLEAVED-NEXT: [[BIN_RDX:%.*]] = mul i32 [[TMP11]], [[TMP9]] ; CHECK-INTERLEAVED-NEXT: br label [[DOT_CRIT_EDGE:%.*]] ; CHECK-INTERLEAVED: scalar.ph: ; CHECK-INTERLEAVED-NEXT: br label [[DOTLR_PH:%.*]] ; CHECK-INTERLEAVED: .lr.ph: ; CHECK-INTERLEAVED-NEXT: br i1 poison, label [[DOT_CRIT_EDGE]], label [[DOTLR_PH]], !llvm.loop [[LOOP13:![0-9]+]] ; CHECK-INTERLEAVED: ._crit_edge: ; CHECK-INTERLEAVED-NEXT: [[SUM_0_LCSSA:%.*]] = phi i32 [ poison, [[DOTLR_PH]] ], [ [[BIN_RDX]], [[MIDDLE_BLOCK]] ] ; CHECK-INTERLEAVED-NEXT: ret i32 [[SUM_0_LCSSA]] ; entry: br label %.lr.ph .lr.ph: ; preds = %entry, %.lr.ph %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %entry ] %sum.02 = phi i32 [ %l7, %.lr.ph ], [ 19, %entry ] %l2 = getelementptr inbounds i32, ptr %A, i64 %indvars.iv %l3 = load i32, ptr %l2, align 4 %l4 = getelementptr inbounds i32, ptr %B, i64 %indvars.iv %l5 = load i32, ptr %l4, align 4 %l6 = mul i32 %sum.02, %l3 %l7 = mul i32 %l6, %l5 %indvars.iv.next = add i64 %indvars.iv, 1 %lftr.wideiv = trunc i64 %indvars.iv.next to i32 %exitcond = icmp eq i32 %lftr.wideiv, 256 br i1 %exitcond, label %._crit_edge, label %.lr.ph ._crit_edge: ; preds = %.lr.ph %sum.0.lcssa = phi i32 [ %l7, %.lr.ph ] ret i32 %sum.0.lcssa } define i32 @start_at_non_zero(ptr nocapture %in, ptr nocapture %coeff, ptr nocapture %out) { ; CHECK-LABEL: @start_at_non_zero( ; CHECK-NEXT: entry: ; CHECK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; CHECK: vector.ph: ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK: vector.body: ; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[VEC_PHI:%.*]] = phi i32 [ 120, [[VECTOR_PH]] ], [ [[TMP4:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[TMP1:%.*]] = getelementptr inbounds i32, ptr [[COEFF:%.*]], i64 [[INDEX]] ; CHECK-NEXT: [[WIDE_LOAD1:%.*]] = load <4 x i32>, ptr [[TMP1]], align 4 ; CHECK-NEXT: [[TMP6:%.*]] = getelementptr inbounds i32, ptr [[COEFF1:%.*]], i64 [[INDEX]] ; CHECK-NEXT: [[WIDE_LOAD2:%.*]] = load <4 x i32>, ptr [[TMP6]], align 4 ; CHECK-NEXT: [[TMP2:%.*]] = mul nsw <4 x i32> [[WIDE_LOAD2]], [[WIDE_LOAD1]] ; CHECK-NEXT: [[TMP3:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP2]]) ; CHECK-NEXT: [[TMP4]] = add i32 [[VEC_PHI]], [[TMP3]] ; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4 ; CHECK-NEXT: [[TMP5:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256 ; CHECK-NEXT: br i1 [[TMP5]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP14:![0-9]+]] ; CHECK: middle.block: ; CHECK-NEXT: br label [[FOR_END:%.*]] ; CHECK: scalar.ph: ; CHECK-NEXT: br label [[FOR_BODY:%.*]] ; CHECK: for.body: ; CHECK-NEXT: br i1 poison, label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP15:![0-9]+]] ; CHECK: for.end: ; CHECK-NEXT: [[SUM_0_LCSSA:%.*]] = phi i32 [ poison, [[FOR_BODY]] ], [ [[TMP4]], [[MIDDLE_BLOCK]] ] ; CHECK-NEXT: ret i32 [[SUM_0_LCSSA]] ; ; CHECK-INTERLEAVED-LABEL: @start_at_non_zero( ; CHECK-INTERLEAVED-NEXT: entry: ; CHECK-INTERLEAVED-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; CHECK-INTERLEAVED: vector.ph: ; CHECK-INTERLEAVED-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK-INTERLEAVED: vector.body: ; CHECK-INTERLEAVED-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[VEC_PHI:%.*]] = phi i32 [ 120, [[VECTOR_PH]] ], [ [[TMP6:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[VEC_PHI1:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[TMP9:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[TMP0:%.*]] = getelementptr inbounds i32, ptr [[IN:%.*]], i64 [[INDEX]] ; CHECK-INTERLEAVED-NEXT: [[TMP1:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP0]], i64 16 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i32>, ptr [[TMP0]], align 4 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD2:%.*]] = load <4 x i32>, ptr [[TMP1]], align 4 ; CHECK-INTERLEAVED-NEXT: [[TMP2:%.*]] = getelementptr inbounds i32, ptr [[COEFF:%.*]], i64 [[INDEX]] ; CHECK-INTERLEAVED-NEXT: [[TMP3:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP2]], i64 16 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD3:%.*]] = load <4 x i32>, ptr [[TMP2]], align 4 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD4:%.*]] = load <4 x i32>, ptr [[TMP3]], align 4 ; CHECK-INTERLEAVED-NEXT: [[TMP4:%.*]] = mul nsw <4 x i32> [[WIDE_LOAD3]], [[WIDE_LOAD]] ; CHECK-INTERLEAVED-NEXT: [[TMP5:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP4]]) ; CHECK-INTERLEAVED-NEXT: [[TMP6]] = add i32 [[VEC_PHI]], [[TMP5]] ; CHECK-INTERLEAVED-NEXT: [[TMP7:%.*]] = mul nsw <4 x i32> [[WIDE_LOAD4]], [[WIDE_LOAD2]] ; CHECK-INTERLEAVED-NEXT: [[TMP8:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP7]]) ; CHECK-INTERLEAVED-NEXT: [[TMP9]] = add i32 [[VEC_PHI1]], [[TMP8]] ; CHECK-INTERLEAVED-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8 ; CHECK-INTERLEAVED-NEXT: [[TMP10:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256 ; CHECK-INTERLEAVED-NEXT: br i1 [[TMP10]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP14:![0-9]+]] ; CHECK-INTERLEAVED: middle.block: ; CHECK-INTERLEAVED-NEXT: [[BIN_RDX:%.*]] = add i32 [[TMP9]], [[TMP6]] ; CHECK-INTERLEAVED-NEXT: br label [[FOR_END:%.*]] ; CHECK-INTERLEAVED: scalar.ph: ; CHECK-INTERLEAVED-NEXT: br label [[FOR_BODY:%.*]] ; CHECK-INTERLEAVED: for.body: ; CHECK-INTERLEAVED-NEXT: br i1 poison, label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP15:![0-9]+]] ; CHECK-INTERLEAVED: for.end: ; CHECK-INTERLEAVED-NEXT: [[SUM_0_LCSSA:%.*]] = phi i32 [ poison, [[FOR_BODY]] ], [ [[BIN_RDX]], [[MIDDLE_BLOCK]] ] ; CHECK-INTERLEAVED-NEXT: ret i32 [[SUM_0_LCSSA]] ; entry: br label %for.body for.body: ; preds = %entry, %for.body %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ] %sum.09 = phi i32 [ %add, %for.body ], [ 120, %entry ] %arrayidx = getelementptr inbounds i32, ptr %in, i64 %indvars.iv %l0 = load i32, ptr %arrayidx, align 4 %arrayidx2 = getelementptr inbounds i32, ptr %coeff, i64 %indvars.iv %l1 = load i32, ptr %arrayidx2, align 4 %mul = mul nsw i32 %l1, %l0 %add = add nsw i32 %mul, %sum.09 %indvars.iv.next = add i64 %indvars.iv, 1 %lftr.wideiv = trunc i64 %indvars.iv.next to i32 %exitcond = icmp eq i32 %lftr.wideiv, 256 br i1 %exitcond, label %for.end, label %for.body for.end: ; preds = %for.body, %entry %sum.0.lcssa = phi i32 [ %add, %for.body ] ret i32 %sum.0.lcssa } define i32 @reduction_and(ptr nocapture %A, ptr nocapture %B) { ; CHECK-LABEL: @reduction_and( ; CHECK-NEXT: entry: ; CHECK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; CHECK: vector.ph: ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK: vector.body: ; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[VEC_PHI:%.*]] = phi i32 [ -1, [[VECTOR_PH]] ], [ [[TMP5:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[TMP0:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[INDEX]] ; CHECK-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i32>, ptr [[TMP0]], align 4 ; CHECK-NEXT: [[TMP1:%.*]] = getelementptr inbounds i32, ptr [[B:%.*]], i64 [[INDEX]] ; CHECK-NEXT: [[WIDE_LOAD1:%.*]] = load <4 x i32>, ptr [[TMP1]], align 4 ; CHECK-NEXT: [[TMP2:%.*]] = call i32 @llvm.vector.reduce.and.v4i32(<4 x i32> [[WIDE_LOAD]]) ; CHECK-NEXT: [[TMP3:%.*]] = and i32 [[VEC_PHI]], [[TMP2]] ; CHECK-NEXT: [[TMP4:%.*]] = call i32 @llvm.vector.reduce.and.v4i32(<4 x i32> [[WIDE_LOAD1]]) ; CHECK-NEXT: [[TMP5]] = and i32 [[TMP3]], [[TMP4]] ; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4 ; CHECK-NEXT: [[TMP6:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256 ; CHECK-NEXT: br i1 [[TMP6]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP16:![0-9]+]] ; CHECK: middle.block: ; CHECK-NEXT: br label [[FOR_END:%.*]] ; CHECK: scalar.ph: ; CHECK-NEXT: br label [[FOR_BODY:%.*]] ; CHECK: for.body: ; CHECK-NEXT: br i1 poison, label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP17:![0-9]+]] ; CHECK: for.end: ; CHECK-NEXT: [[RESULT_0_LCSSA:%.*]] = phi i32 [ poison, [[FOR_BODY]] ], [ [[TMP5]], [[MIDDLE_BLOCK]] ] ; CHECK-NEXT: ret i32 [[RESULT_0_LCSSA]] ; ; CHECK-INTERLEAVED-LABEL: @reduction_and( ; CHECK-INTERLEAVED-NEXT: entry: ; CHECK-INTERLEAVED-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; CHECK-INTERLEAVED: vector.ph: ; CHECK-INTERLEAVED-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK-INTERLEAVED: vector.body: ; CHECK-INTERLEAVED-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[VEC_PHI:%.*]] = phi i32 [ -1, [[VECTOR_PH]] ], [ [[TMP9:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[VEC_PHI1:%.*]] = phi i32 [ -1, [[VECTOR_PH]] ], [ [[TMP11:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[TMP0:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[INDEX]] ; CHECK-INTERLEAVED-NEXT: [[TMP1:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP0]], i64 16 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i32>, ptr [[TMP0]], align 4 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD2:%.*]] = load <4 x i32>, ptr [[TMP1]], align 4 ; CHECK-INTERLEAVED-NEXT: [[TMP2:%.*]] = getelementptr inbounds i32, ptr [[B:%.*]], i64 [[INDEX]] ; CHECK-INTERLEAVED-NEXT: [[TMP3:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP2]], i64 16 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD3:%.*]] = load <4 x i32>, ptr [[TMP2]], align 4 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD4:%.*]] = load <4 x i32>, ptr [[TMP3]], align 4 ; CHECK-INTERLEAVED-NEXT: [[TMP4:%.*]] = call i32 @llvm.vector.reduce.and.v4i32(<4 x i32> [[WIDE_LOAD]]) ; CHECK-INTERLEAVED-NEXT: [[TMP5:%.*]] = and i32 [[VEC_PHI]], [[TMP4]] ; CHECK-INTERLEAVED-NEXT: [[TMP6:%.*]] = call i32 @llvm.vector.reduce.and.v4i32(<4 x i32> [[WIDE_LOAD2]]) ; CHECK-INTERLEAVED-NEXT: [[TMP7:%.*]] = and i32 [[VEC_PHI1]], [[TMP6]] ; CHECK-INTERLEAVED-NEXT: [[TMP8:%.*]] = call i32 @llvm.vector.reduce.and.v4i32(<4 x i32> [[WIDE_LOAD3]]) ; CHECK-INTERLEAVED-NEXT: [[TMP9]] = and i32 [[TMP5]], [[TMP8]] ; CHECK-INTERLEAVED-NEXT: [[TMP10:%.*]] = call i32 @llvm.vector.reduce.and.v4i32(<4 x i32> [[WIDE_LOAD4]]) ; CHECK-INTERLEAVED-NEXT: [[TMP11]] = and i32 [[TMP7]], [[TMP10]] ; CHECK-INTERLEAVED-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8 ; CHECK-INTERLEAVED-NEXT: [[TMP12:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256 ; CHECK-INTERLEAVED-NEXT: br i1 [[TMP12]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP16:![0-9]+]] ; CHECK-INTERLEAVED: middle.block: ; CHECK-INTERLEAVED-NEXT: [[BIN_RDX:%.*]] = and i32 [[TMP11]], [[TMP9]] ; CHECK-INTERLEAVED-NEXT: br label [[FOR_END:%.*]] ; CHECK-INTERLEAVED: scalar.ph: ; CHECK-INTERLEAVED-NEXT: br label [[FOR_BODY:%.*]] ; CHECK-INTERLEAVED: for.body: ; CHECK-INTERLEAVED-NEXT: br i1 poison, label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP17:![0-9]+]] ; CHECK-INTERLEAVED: for.end: ; CHECK-INTERLEAVED-NEXT: [[RESULT_0_LCSSA:%.*]] = phi i32 [ poison, [[FOR_BODY]] ], [ [[BIN_RDX]], [[MIDDLE_BLOCK]] ] ; CHECK-INTERLEAVED-NEXT: ret i32 [[RESULT_0_LCSSA]] ; entry: br label %for.body for.body: ; preds = %entry, %for.body %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ] %result.08 = phi i32 [ %and, %for.body ], [ -1, %entry ] %arrayidx = getelementptr inbounds i32, ptr %A, i64 %indvars.iv %l0 = load i32, ptr %arrayidx, align 4 %arrayidx2 = getelementptr inbounds i32, ptr %B, i64 %indvars.iv %l1 = load i32, ptr %arrayidx2, align 4 %add = and i32 %result.08, %l0 %and = and i32 %add, %l1 %indvars.iv.next = add i64 %indvars.iv, 1 %lftr.wideiv = trunc i64 %indvars.iv.next to i32 %exitcond = icmp eq i32 %lftr.wideiv, 256 br i1 %exitcond, label %for.end, label %for.body for.end: ; preds = %for.body, %entry %result.0.lcssa = phi i32 [ %and, %for.body ] ret i32 %result.0.lcssa } define i32 @reduction_or(ptr nocapture %A, ptr nocapture %B) { ; CHECK-LABEL: @reduction_or( ; CHECK-NEXT: entry: ; CHECK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; CHECK: vector.ph: ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK: vector.body: ; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[VEC_PHI:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[TMP4:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[TMP0:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[INDEX]] ; CHECK-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i32>, ptr [[TMP0]], align 4 ; CHECK-NEXT: [[TMP1:%.*]] = getelementptr inbounds i32, ptr [[B:%.*]], i64 [[INDEX]] ; CHECK-NEXT: [[WIDE_LOAD1:%.*]] = load <4 x i32>, ptr [[TMP1]], align 4 ; CHECK-NEXT: [[TMP2:%.*]] = add nsw <4 x i32> [[WIDE_LOAD1]], [[WIDE_LOAD]] ; CHECK-NEXT: [[TMP3:%.*]] = call i32 @llvm.vector.reduce.or.v4i32(<4 x i32> [[TMP2]]) ; CHECK-NEXT: [[TMP4]] = or i32 [[VEC_PHI]], [[TMP3]] ; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4 ; CHECK-NEXT: [[TMP5:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256 ; CHECK-NEXT: br i1 [[TMP5]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP18:![0-9]+]] ; CHECK: middle.block: ; CHECK-NEXT: br label [[FOR_END:%.*]] ; CHECK: scalar.ph: ; CHECK-NEXT: br label [[FOR_BODY:%.*]] ; CHECK: for.body: ; CHECK-NEXT: br i1 poison, label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP19:![0-9]+]] ; CHECK: for.end: ; CHECK-NEXT: [[RESULT_0_LCSSA:%.*]] = phi i32 [ poison, [[FOR_BODY]] ], [ [[TMP4]], [[MIDDLE_BLOCK]] ] ; CHECK-NEXT: ret i32 [[RESULT_0_LCSSA]] ; ; CHECK-INTERLEAVED-LABEL: @reduction_or( ; CHECK-INTERLEAVED-NEXT: entry: ; CHECK-INTERLEAVED-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; CHECK-INTERLEAVED: vector.ph: ; CHECK-INTERLEAVED-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK-INTERLEAVED: vector.body: ; CHECK-INTERLEAVED-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[VEC_PHI:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[TMP7:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[VEC_PHI1:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[TMP9:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[TMP0:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[INDEX]] ; CHECK-INTERLEAVED-NEXT: [[TMP1:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP0]], i64 16 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i32>, ptr [[TMP0]], align 4 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD2:%.*]] = load <4 x i32>, ptr [[TMP1]], align 4 ; CHECK-INTERLEAVED-NEXT: [[TMP2:%.*]] = getelementptr inbounds i32, ptr [[B:%.*]], i64 [[INDEX]] ; CHECK-INTERLEAVED-NEXT: [[TMP3:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP2]], i64 16 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD3:%.*]] = load <4 x i32>, ptr [[TMP2]], align 4 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD4:%.*]] = load <4 x i32>, ptr [[TMP3]], align 4 ; CHECK-INTERLEAVED-NEXT: [[TMP4:%.*]] = add nsw <4 x i32> [[WIDE_LOAD3]], [[WIDE_LOAD]] ; CHECK-INTERLEAVED-NEXT: [[TMP5:%.*]] = add nsw <4 x i32> [[WIDE_LOAD4]], [[WIDE_LOAD2]] ; CHECK-INTERLEAVED-NEXT: [[TMP6:%.*]] = call i32 @llvm.vector.reduce.or.v4i32(<4 x i32> [[TMP4]]) ; CHECK-INTERLEAVED-NEXT: [[TMP7]] = or i32 [[VEC_PHI]], [[TMP6]] ; CHECK-INTERLEAVED-NEXT: [[TMP8:%.*]] = call i32 @llvm.vector.reduce.or.v4i32(<4 x i32> [[TMP5]]) ; CHECK-INTERLEAVED-NEXT: [[TMP9]] = or i32 [[VEC_PHI1]], [[TMP8]] ; CHECK-INTERLEAVED-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8 ; CHECK-INTERLEAVED-NEXT: [[TMP10:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256 ; CHECK-INTERLEAVED-NEXT: br i1 [[TMP10]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP18:![0-9]+]] ; CHECK-INTERLEAVED: middle.block: ; CHECK-INTERLEAVED-NEXT: [[BIN_RDX:%.*]] = or i32 [[TMP9]], [[TMP7]] ; CHECK-INTERLEAVED-NEXT: br label [[FOR_END:%.*]] ; CHECK-INTERLEAVED: scalar.ph: ; CHECK-INTERLEAVED-NEXT: br label [[FOR_BODY:%.*]] ; CHECK-INTERLEAVED: for.body: ; CHECK-INTERLEAVED-NEXT: br i1 poison, label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP19:![0-9]+]] ; CHECK-INTERLEAVED: for.end: ; CHECK-INTERLEAVED-NEXT: [[RESULT_0_LCSSA:%.*]] = phi i32 [ poison, [[FOR_BODY]] ], [ [[BIN_RDX]], [[MIDDLE_BLOCK]] ] ; CHECK-INTERLEAVED-NEXT: ret i32 [[RESULT_0_LCSSA]] ; entry: br label %for.body for.body: ; preds = %entry, %for.body %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ] %result.08 = phi i32 [ %or, %for.body ], [ 0, %entry ] %arrayidx = getelementptr inbounds i32, ptr %A, i64 %indvars.iv %l0 = load i32, ptr %arrayidx, align 4 %arrayidx2 = getelementptr inbounds i32, ptr %B, i64 %indvars.iv %l1 = load i32, ptr %arrayidx2, align 4 %add = add nsw i32 %l1, %l0 %or = or i32 %add, %result.08 %indvars.iv.next = add i64 %indvars.iv, 1 %lftr.wideiv = trunc i64 %indvars.iv.next to i32 %exitcond = icmp eq i32 %lftr.wideiv, 256 br i1 %exitcond, label %for.end, label %for.body for.end: ; preds = %for.body, %entry %result.0.lcssa = phi i32 [ %or, %for.body ] ret i32 %result.0.lcssa } define i32 @reduction_xor(ptr nocapture %A, ptr nocapture %B) { ; CHECK-LABEL: @reduction_xor( ; CHECK-NEXT: entry: ; CHECK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; CHECK: vector.ph: ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK: vector.body: ; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[VEC_PHI:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[TMP4:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[TMP0:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[INDEX]] ; CHECK-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i32>, ptr [[TMP0]], align 4 ; CHECK-NEXT: [[TMP1:%.*]] = getelementptr inbounds i32, ptr [[B:%.*]], i64 [[INDEX]] ; CHECK-NEXT: [[WIDE_LOAD1:%.*]] = load <4 x i32>, ptr [[TMP1]], align 4 ; CHECK-NEXT: [[TMP2:%.*]] = add nsw <4 x i32> [[WIDE_LOAD1]], [[WIDE_LOAD]] ; CHECK-NEXT: [[TMP3:%.*]] = call i32 @llvm.vector.reduce.xor.v4i32(<4 x i32> [[TMP2]]) ; CHECK-NEXT: [[TMP4]] = xor i32 [[VEC_PHI]], [[TMP3]] ; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4 ; CHECK-NEXT: [[TMP5:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256 ; CHECK-NEXT: br i1 [[TMP5]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP20:![0-9]+]] ; CHECK: middle.block: ; CHECK-NEXT: br label [[FOR_END:%.*]] ; CHECK: scalar.ph: ; CHECK-NEXT: br label [[FOR_BODY:%.*]] ; CHECK: for.body: ; CHECK-NEXT: br i1 poison, label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP21:![0-9]+]] ; CHECK: for.end: ; CHECK-NEXT: [[RESULT_0_LCSSA:%.*]] = phi i32 [ poison, [[FOR_BODY]] ], [ [[TMP4]], [[MIDDLE_BLOCK]] ] ; CHECK-NEXT: ret i32 [[RESULT_0_LCSSA]] ; ; CHECK-INTERLEAVED-LABEL: @reduction_xor( ; CHECK-INTERLEAVED-NEXT: entry: ; CHECK-INTERLEAVED-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; CHECK-INTERLEAVED: vector.ph: ; CHECK-INTERLEAVED-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK-INTERLEAVED: vector.body: ; CHECK-INTERLEAVED-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[VEC_PHI:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[TMP7:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[VEC_PHI1:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[TMP9:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[TMP0:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[INDEX]] ; CHECK-INTERLEAVED-NEXT: [[TMP1:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP0]], i64 16 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i32>, ptr [[TMP0]], align 4 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD2:%.*]] = load <4 x i32>, ptr [[TMP1]], align 4 ; CHECK-INTERLEAVED-NEXT: [[TMP2:%.*]] = getelementptr inbounds i32, ptr [[B:%.*]], i64 [[INDEX]] ; CHECK-INTERLEAVED-NEXT: [[TMP3:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP2]], i64 16 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD3:%.*]] = load <4 x i32>, ptr [[TMP2]], align 4 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD4:%.*]] = load <4 x i32>, ptr [[TMP3]], align 4 ; CHECK-INTERLEAVED-NEXT: [[TMP4:%.*]] = add nsw <4 x i32> [[WIDE_LOAD3]], [[WIDE_LOAD]] ; CHECK-INTERLEAVED-NEXT: [[TMP5:%.*]] = add nsw <4 x i32> [[WIDE_LOAD4]], [[WIDE_LOAD2]] ; CHECK-INTERLEAVED-NEXT: [[TMP6:%.*]] = call i32 @llvm.vector.reduce.xor.v4i32(<4 x i32> [[TMP4]]) ; CHECK-INTERLEAVED-NEXT: [[TMP7]] = xor i32 [[VEC_PHI]], [[TMP6]] ; CHECK-INTERLEAVED-NEXT: [[TMP8:%.*]] = call i32 @llvm.vector.reduce.xor.v4i32(<4 x i32> [[TMP5]]) ; CHECK-INTERLEAVED-NEXT: [[TMP9]] = xor i32 [[VEC_PHI1]], [[TMP8]] ; CHECK-INTERLEAVED-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8 ; CHECK-INTERLEAVED-NEXT: [[TMP10:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256 ; CHECK-INTERLEAVED-NEXT: br i1 [[TMP10]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP20:![0-9]+]] ; CHECK-INTERLEAVED: middle.block: ; CHECK-INTERLEAVED-NEXT: [[BIN_RDX:%.*]] = xor i32 [[TMP9]], [[TMP7]] ; CHECK-INTERLEAVED-NEXT: br label [[FOR_END:%.*]] ; CHECK-INTERLEAVED: scalar.ph: ; CHECK-INTERLEAVED-NEXT: br label [[FOR_BODY:%.*]] ; CHECK-INTERLEAVED: for.body: ; CHECK-INTERLEAVED-NEXT: br i1 poison, label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP21:![0-9]+]] ; CHECK-INTERLEAVED: for.end: ; CHECK-INTERLEAVED-NEXT: [[RESULT_0_LCSSA:%.*]] = phi i32 [ poison, [[FOR_BODY]] ], [ [[BIN_RDX]], [[MIDDLE_BLOCK]] ] ; CHECK-INTERLEAVED-NEXT: ret i32 [[RESULT_0_LCSSA]] ; entry: br label %for.body for.body: ; preds = %entry, %for.body %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ] %result.08 = phi i32 [ %xor, %for.body ], [ 0, %entry ] %arrayidx = getelementptr inbounds i32, ptr %A, i64 %indvars.iv %l0 = load i32, ptr %arrayidx, align 4 %arrayidx2 = getelementptr inbounds i32, ptr %B, i64 %indvars.iv %l1 = load i32, ptr %arrayidx2, align 4 %add = add nsw i32 %l1, %l0 %xor = xor i32 %add, %result.08 %indvars.iv.next = add i64 %indvars.iv, 1 %lftr.wideiv = trunc i64 %indvars.iv.next to i32 %exitcond = icmp eq i32 %lftr.wideiv, 256 br i1 %exitcond, label %for.end, label %for.body for.end: ; preds = %for.body, %entry %result.0.lcssa = phi i32 [ %xor, %for.body ] ret i32 %result.0.lcssa } define float @reduction_fadd(ptr nocapture %A, ptr nocapture %B) { ; CHECK-LABEL: @reduction_fadd( ; CHECK-NEXT: entry: ; CHECK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; CHECK: vector.ph: ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK: vector.body: ; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[VEC_PHI:%.*]] = phi float [ 0.000000e+00, [[VECTOR_PH]] ], [ [[TMP3:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[TMP0:%.*]] = getelementptr inbounds float, ptr [[A:%.*]], i64 [[INDEX]] ; CHECK-NEXT: [[WIDE_LOAD:%.*]] = load <4 x float>, ptr [[TMP0]], align 4 ; CHECK-NEXT: [[TMP1:%.*]] = getelementptr inbounds float, ptr [[B:%.*]], i64 [[INDEX]] ; CHECK-NEXT: [[WIDE_LOAD1:%.*]] = load <4 x float>, ptr [[TMP1]], align 4 ; CHECK-NEXT: [[TMP2:%.*]] = call fast float @llvm.vector.reduce.fadd.v4f32(float [[VEC_PHI]], <4 x float> [[WIDE_LOAD]]) ; CHECK-NEXT: [[TMP3]] = call fast float @llvm.vector.reduce.fadd.v4f32(float [[TMP2]], <4 x float> [[WIDE_LOAD1]]) ; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4 ; CHECK-NEXT: [[TMP4:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256 ; CHECK-NEXT: br i1 [[TMP4]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP22:![0-9]+]] ; CHECK: middle.block: ; CHECK-NEXT: br label [[FOR_END:%.*]] ; CHECK: scalar.ph: ; CHECK-NEXT: br label [[FOR_BODY:%.*]] ; CHECK: for.body: ; CHECK-NEXT: br i1 poison, label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP23:![0-9]+]] ; CHECK: for.end: ; CHECK-NEXT: [[RESULT_0_LCSSA:%.*]] = phi float [ poison, [[FOR_BODY]] ], [ [[TMP3]], [[MIDDLE_BLOCK]] ] ; CHECK-NEXT: ret float [[RESULT_0_LCSSA]] ; ; CHECK-INTERLEAVED-LABEL: @reduction_fadd( ; CHECK-INTERLEAVED-NEXT: entry: ; CHECK-INTERLEAVED-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; CHECK-INTERLEAVED: vector.ph: ; CHECK-INTERLEAVED-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK-INTERLEAVED: vector.body: ; CHECK-INTERLEAVED-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[VEC_PHI:%.*]] = phi float [ 0.000000e+00, [[VECTOR_PH]] ], [ [[TMP6:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[VEC_PHI1:%.*]] = phi float [ 0.000000e+00, [[VECTOR_PH]] ], [ [[TMP7:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[TMP0:%.*]] = getelementptr inbounds float, ptr [[A:%.*]], i64 [[INDEX]] ; CHECK-INTERLEAVED-NEXT: [[TMP1:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP0]], i64 16 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD:%.*]] = load <4 x float>, ptr [[TMP0]], align 4 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD2:%.*]] = load <4 x float>, ptr [[TMP1]], align 4 ; CHECK-INTERLEAVED-NEXT: [[TMP2:%.*]] = getelementptr inbounds float, ptr [[B:%.*]], i64 [[INDEX]] ; CHECK-INTERLEAVED-NEXT: [[TMP3:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP2]], i64 16 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD3:%.*]] = load <4 x float>, ptr [[TMP2]], align 4 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD4:%.*]] = load <4 x float>, ptr [[TMP3]], align 4 ; CHECK-INTERLEAVED-NEXT: [[TMP4:%.*]] = call fast float @llvm.vector.reduce.fadd.v4f32(float [[VEC_PHI]], <4 x float> [[WIDE_LOAD]]) ; CHECK-INTERLEAVED-NEXT: [[TMP5:%.*]] = call fast float @llvm.vector.reduce.fadd.v4f32(float [[VEC_PHI1]], <4 x float> [[WIDE_LOAD2]]) ; CHECK-INTERLEAVED-NEXT: [[TMP6]] = call fast float @llvm.vector.reduce.fadd.v4f32(float [[TMP4]], <4 x float> [[WIDE_LOAD3]]) ; CHECK-INTERLEAVED-NEXT: [[TMP7]] = call fast float @llvm.vector.reduce.fadd.v4f32(float [[TMP5]], <4 x float> [[WIDE_LOAD4]]) ; CHECK-INTERLEAVED-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8 ; CHECK-INTERLEAVED-NEXT: [[TMP8:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256 ; CHECK-INTERLEAVED-NEXT: br i1 [[TMP8]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP22:![0-9]+]] ; CHECK-INTERLEAVED: middle.block: ; CHECK-INTERLEAVED-NEXT: [[BIN_RDX:%.*]] = fadd fast float [[TMP7]], [[TMP6]] ; CHECK-INTERLEAVED-NEXT: br label [[FOR_END:%.*]] ; CHECK-INTERLEAVED: scalar.ph: ; CHECK-INTERLEAVED-NEXT: br label [[FOR_BODY:%.*]] ; CHECK-INTERLEAVED: for.body: ; CHECK-INTERLEAVED-NEXT: br i1 poison, label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP23:![0-9]+]] ; CHECK-INTERLEAVED: for.end: ; CHECK-INTERLEAVED-NEXT: [[RESULT_0_LCSSA:%.*]] = phi float [ poison, [[FOR_BODY]] ], [ [[BIN_RDX]], [[MIDDLE_BLOCK]] ] ; CHECK-INTERLEAVED-NEXT: ret float [[RESULT_0_LCSSA]] ; entry: br label %for.body for.body: ; preds = %entry, %for.body %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ] %result.08 = phi float [ %fadd, %for.body ], [ 0.0, %entry ] %arrayidx = getelementptr inbounds float, ptr %A, i64 %indvars.iv %l0 = load float, ptr %arrayidx, align 4 %arrayidx2 = getelementptr inbounds float, ptr %B, i64 %indvars.iv %l1 = load float, ptr %arrayidx2, align 4 %add = fadd fast float %result.08, %l0 %fadd = fadd fast float %add, %l1 %indvars.iv.next = add i64 %indvars.iv, 1 %lftr.wideiv = trunc i64 %indvars.iv.next to i32 %exitcond = icmp eq i32 %lftr.wideiv, 256 br i1 %exitcond, label %for.end, label %for.body for.end: ; preds = %for.body, %entry %result.0.lcssa = phi float [ %fadd, %for.body ] ret float %result.0.lcssa } define float @reduction_fmul(ptr nocapture %A, ptr nocapture %B) { ; CHECK-LABEL: @reduction_fmul( ; CHECK-NEXT: entry: ; CHECK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; CHECK: vector.ph: ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK: vector.body: ; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[VEC_PHI:%.*]] = phi float [ 0.000000e+00, [[VECTOR_PH]] ], [ [[TMP5:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[TMP0:%.*]] = getelementptr inbounds float, ptr [[A:%.*]], i64 [[INDEX]] ; CHECK-NEXT: [[WIDE_LOAD:%.*]] = load <4 x float>, ptr [[TMP0]], align 4 ; CHECK-NEXT: [[TMP1:%.*]] = getelementptr inbounds float, ptr [[B:%.*]], i64 [[INDEX]] ; CHECK-NEXT: [[WIDE_LOAD1:%.*]] = load <4 x float>, ptr [[TMP1]], align 4 ; CHECK-NEXT: [[TMP2:%.*]] = call fast float @llvm.vector.reduce.fmul.v4f32(float 1.000000e+00, <4 x float> [[WIDE_LOAD]]) ; CHECK-NEXT: [[TMP3:%.*]] = fmul fast float [[VEC_PHI]], [[TMP2]] ; CHECK-NEXT: [[TMP4:%.*]] = call fast float @llvm.vector.reduce.fmul.v4f32(float 1.000000e+00, <4 x float> [[WIDE_LOAD1]]) ; CHECK-NEXT: [[TMP5]] = fmul fast float [[TMP3]], [[TMP4]] ; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4 ; CHECK-NEXT: [[TMP6:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256 ; CHECK-NEXT: br i1 [[TMP6]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP24:![0-9]+]] ; CHECK: middle.block: ; CHECK-NEXT: br label [[FOR_END:%.*]] ; CHECK: scalar.ph: ; CHECK-NEXT: br label [[FOR_BODY:%.*]] ; CHECK: for.body: ; CHECK-NEXT: br i1 poison, label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP25:![0-9]+]] ; CHECK: for.end: ; CHECK-NEXT: [[RESULT_0_LCSSA:%.*]] = phi float [ poison, [[FOR_BODY]] ], [ [[TMP5]], [[MIDDLE_BLOCK]] ] ; CHECK-NEXT: ret float [[RESULT_0_LCSSA]] ; ; CHECK-INTERLEAVED-LABEL: @reduction_fmul( ; CHECK-INTERLEAVED-NEXT: entry: ; CHECK-INTERLEAVED-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; CHECK-INTERLEAVED: vector.ph: ; CHECK-INTERLEAVED-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK-INTERLEAVED: vector.body: ; CHECK-INTERLEAVED-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[VEC_PHI:%.*]] = phi float [ 0.000000e+00, [[VECTOR_PH]] ], [ [[TMP9:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[VEC_PHI1:%.*]] = phi float [ 1.000000e+00, [[VECTOR_PH]] ], [ [[TMP11:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[TMP0:%.*]] = getelementptr inbounds float, ptr [[A:%.*]], i64 [[INDEX]] ; CHECK-INTERLEAVED-NEXT: [[TMP1:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP0]], i64 16 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD:%.*]] = load <4 x float>, ptr [[TMP0]], align 4 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD2:%.*]] = load <4 x float>, ptr [[TMP1]], align 4 ; CHECK-INTERLEAVED-NEXT: [[TMP2:%.*]] = getelementptr inbounds float, ptr [[B:%.*]], i64 [[INDEX]] ; CHECK-INTERLEAVED-NEXT: [[TMP3:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP2]], i64 16 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD3:%.*]] = load <4 x float>, ptr [[TMP2]], align 4 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD4:%.*]] = load <4 x float>, ptr [[TMP3]], align 4 ; CHECK-INTERLEAVED-NEXT: [[TMP4:%.*]] = call fast float @llvm.vector.reduce.fmul.v4f32(float 1.000000e+00, <4 x float> [[WIDE_LOAD]]) ; CHECK-INTERLEAVED-NEXT: [[TMP5:%.*]] = fmul fast float [[VEC_PHI]], [[TMP4]] ; CHECK-INTERLEAVED-NEXT: [[TMP6:%.*]] = call fast float @llvm.vector.reduce.fmul.v4f32(float 1.000000e+00, <4 x float> [[WIDE_LOAD2]]) ; CHECK-INTERLEAVED-NEXT: [[TMP7:%.*]] = fmul fast float [[VEC_PHI1]], [[TMP6]] ; CHECK-INTERLEAVED-NEXT: [[TMP8:%.*]] = call fast float @llvm.vector.reduce.fmul.v4f32(float 1.000000e+00, <4 x float> [[WIDE_LOAD3]]) ; CHECK-INTERLEAVED-NEXT: [[TMP9]] = fmul fast float [[TMP5]], [[TMP8]] ; CHECK-INTERLEAVED-NEXT: [[TMP10:%.*]] = call fast float @llvm.vector.reduce.fmul.v4f32(float 1.000000e+00, <4 x float> [[WIDE_LOAD4]]) ; CHECK-INTERLEAVED-NEXT: [[TMP11]] = fmul fast float [[TMP7]], [[TMP10]] ; CHECK-INTERLEAVED-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8 ; CHECK-INTERLEAVED-NEXT: [[TMP12:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256 ; CHECK-INTERLEAVED-NEXT: br i1 [[TMP12]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP24:![0-9]+]] ; CHECK-INTERLEAVED: middle.block: ; CHECK-INTERLEAVED-NEXT: [[BIN_RDX:%.*]] = fmul fast float [[TMP11]], [[TMP9]] ; CHECK-INTERLEAVED-NEXT: br label [[FOR_END:%.*]] ; CHECK-INTERLEAVED: scalar.ph: ; CHECK-INTERLEAVED-NEXT: br label [[FOR_BODY:%.*]] ; CHECK-INTERLEAVED: for.body: ; CHECK-INTERLEAVED-NEXT: br i1 poison, label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP25:![0-9]+]] ; CHECK-INTERLEAVED: for.end: ; CHECK-INTERLEAVED-NEXT: [[RESULT_0_LCSSA:%.*]] = phi float [ poison, [[FOR_BODY]] ], [ [[BIN_RDX]], [[MIDDLE_BLOCK]] ] ; CHECK-INTERLEAVED-NEXT: ret float [[RESULT_0_LCSSA]] ; entry: br label %for.body for.body: ; preds = %entry, %for.body %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ] %result.08 = phi float [ %fmul, %for.body ], [ 0.0, %entry ] %arrayidx = getelementptr inbounds float, ptr %A, i64 %indvars.iv %l0 = load float, ptr %arrayidx, align 4 %arrayidx2 = getelementptr inbounds float, ptr %B, i64 %indvars.iv %l1 = load float, ptr %arrayidx2, align 4 %add = fmul fast float %result.08, %l0 %fmul = fmul fast float %add, %l1 %indvars.iv.next = add i64 %indvars.iv, 1 %lftr.wideiv = trunc i64 %indvars.iv.next to i32 %exitcond = icmp eq i32 %lftr.wideiv, 256 br i1 %exitcond, label %for.end, label %for.body for.end: ; preds = %for.body, %entry %result.0.lcssa = phi float [ %fmul, %for.body ] ret float %result.0.lcssa } ; We can create an in-loop reduction for sub-reductions with a sub and add-reduction define i32 @reduction_sub_lhs(ptr noalias nocapture %A) { ; CHECK-LABEL: @reduction_sub_lhs( ; CHECK-NEXT: entry: ; CHECK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; CHECK: vector.ph: ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK: vector.body: ; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[VEC_PHI:%.*]] = phi i32 [ 3, [[VECTOR_PH]] ], [ [[TMP5:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[TMP0:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[INDEX]] ; CHECK-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i32>, ptr [[TMP0]], align 4 ; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[WIDE_LOAD]]) ; CHECK-NEXT: [[TMP5]] = sub i32 [[VEC_PHI]], [[TMP1]] ; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4 ; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256 ; CHECK-NEXT: br i1 [[TMP2]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP26:![0-9]+]] ; CHECK: middle.block: ; CHECK-NEXT: br label [[FOR_END:%.*]] ; CHECK: scalar.ph: ; CHECK-NEXT: br label [[FOR_BODY:%.*]] ; CHECK: for.body: ; CHECK-NEXT: br i1 poison, label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP27:![0-9]+]] ; CHECK: for.end: ; CHECK-NEXT: [[X_0_LCSSA:%.*]] = phi i32 [ poison, [[FOR_BODY]] ], [ [[TMP5]], [[MIDDLE_BLOCK]] ] ; CHECK-NEXT: ret i32 [[X_0_LCSSA]] ; ; CHECK-INTERLEAVED-LABEL: @reduction_sub_lhs( ; CHECK-INTERLEAVED-NEXT: entry: ; CHECK-INTERLEAVED-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; CHECK-INTERLEAVED: vector.ph: ; CHECK-INTERLEAVED-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK-INTERLEAVED: vector.body: ; CHECK-INTERLEAVED-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[VEC_PHI1:%.*]] = phi i32 [ 3, [[VECTOR_PH]] ], [ [[TMP7:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[VEC_PHI2:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[TMP5:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[TMP0:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[INDEX]] ; CHECK-INTERLEAVED-NEXT: [[TMP1:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP0]], i64 16 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i32>, ptr [[TMP0]], align 4 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD2:%.*]] = load <4 x i32>, ptr [[TMP1]], align 4 ; CHECK-INTERLEAVED-NEXT: [[TMP4:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[WIDE_LOAD]]) ; CHECK-INTERLEAVED-NEXT: [[TMP7]] = sub i32 [[VEC_PHI1]], [[TMP4]] ; CHECK-INTERLEAVED-NEXT: [[TMP6:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[WIDE_LOAD2]]) ; CHECK-INTERLEAVED-NEXT: [[TMP5]] = sub i32 [[VEC_PHI2]], [[TMP6]] ; CHECK-INTERLEAVED-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8 ; CHECK-INTERLEAVED-NEXT: [[TMP8:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256 ; CHECK-INTERLEAVED-NEXT: br i1 [[TMP8]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP26:![0-9]+]] ; CHECK-INTERLEAVED: middle.block: ; CHECK-INTERLEAVED-NEXT: [[BIN_RDX:%.*]] = add i32 [[TMP5]], [[TMP7]] ; CHECK-INTERLEAVED-NEXT: br label [[FOR_END:%.*]] ; CHECK-INTERLEAVED: scalar.ph: ; CHECK-INTERLEAVED-NEXT: br label [[FOR_BODY:%.*]] ; CHECK-INTERLEAVED: for.body: ; CHECK-INTERLEAVED-NEXT: br i1 poison, label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP27:![0-9]+]] ; CHECK-INTERLEAVED: for.end: ; CHECK-INTERLEAVED-NEXT: [[X_0_LCSSA:%.*]] = phi i32 [ poison, [[FOR_BODY]] ], [ [[BIN_RDX]], [[MIDDLE_BLOCK]] ] ; CHECK-INTERLEAVED-NEXT: ret i32 [[X_0_LCSSA]] ; entry: br label %for.body for.body: ; preds = %entry, %for.body %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ] %x.05 = phi i32 [ %sub, %for.body ], [ 3, %entry ] %arrayidx = getelementptr inbounds i32, ptr %A, i64 %indvars.iv %l0 = load i32, ptr %arrayidx, align 4 %sub = sub nsw i32 %x.05, %l0 %indvars.iv.next = add i64 %indvars.iv, 1 %lftr.wideiv = trunc i64 %indvars.iv.next to i32 %exitcond = icmp eq i32 %lftr.wideiv, 256 br i1 %exitcond, label %for.end, label %for.body for.end: ; preds = %for.body, %entry %x.0.lcssa = phi i32 [ %sub, %for.body ] ret i32 %x.0.lcssa } ; Conditional reductions with multi-input phis. define float @reduction_conditional(ptr %A, ptr %B, ptr %C, float %S) { ; CHECK-LABEL: @reduction_conditional( ; CHECK-NEXT: entry: ; CHECK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; CHECK: vector.ph: ; CHECK-NEXT: [[TMP0:%.*]] = insertelement <4 x float> , float [[S:%.*]], i64 0 ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK: vector.body: ; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[VEC_PHI:%.*]] = phi <4 x float> [ [[TMP0]], [[VECTOR_PH]] ], [ [[PREDPHI3:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[TMP1:%.*]] = getelementptr inbounds float, ptr [[A:%.*]], i64 [[INDEX]] ; CHECK-NEXT: [[WIDE_LOAD:%.*]] = load <4 x float>, ptr [[TMP1]], align 4 ; CHECK-NEXT: [[TMP2:%.*]] = getelementptr inbounds float, ptr [[B:%.*]], i64 [[INDEX]] ; CHECK-NEXT: [[WIDE_LOAD1:%.*]] = load <4 x float>, ptr [[TMP2]], align 4 ; CHECK-NEXT: [[TMP3:%.*]] = fcmp ogt <4 x float> [[WIDE_LOAD]], [[WIDE_LOAD1]] ; CHECK-NEXT: [[TMP4:%.*]] = fcmp ogt <4 x float> [[WIDE_LOAD1]], splat (float 1.000000e+00) ; CHECK-NEXT: [[TMP8:%.*]] = xor <4 x i1> [[TMP4]], splat (i1 true) ; CHECK-NEXT: [[TMP6:%.*]] = fcmp ule <4 x float> [[WIDE_LOAD]], splat (float 2.000000e+00) ; CHECK-NEXT: [[TMP7:%.*]] = fadd fast <4 x float> [[VEC_PHI]], [[WIDE_LOAD1]] ; CHECK-NEXT: [[TMP5:%.*]] = and <4 x i1> [[TMP3]], [[TMP4]] ; CHECK-NEXT: [[TMP9:%.*]] = fadd fast <4 x float> [[VEC_PHI]], [[WIDE_LOAD]] ; CHECK-NEXT: [[TMP10:%.*]] = and <4 x i1> [[TMP6]], [[TMP8]] ; CHECK-NEXT: [[TMP11:%.*]] = and <4 x i1> [[TMP10]], [[TMP3]] ; CHECK-NEXT: [[PREDPHI:%.*]] = select <4 x i1> [[TMP11]], <4 x float> [[VEC_PHI]], <4 x float> [[TMP7]] ; CHECK-NEXT: [[PREDPHI2:%.*]] = select <4 x i1> [[TMP5]], <4 x float> [[TMP9]], <4 x float> [[PREDPHI]] ; CHECK-NEXT: [[PREDPHI3]] = select <4 x i1> [[TMP3]], <4 x float> [[PREDPHI2]], <4 x float> [[VEC_PHI]] ; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4 ; CHECK-NEXT: [[TMP12:%.*]] = icmp eq i64 [[INDEX_NEXT]], 128 ; CHECK-NEXT: br i1 [[TMP12]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP28:![0-9]+]] ; CHECK: middle.block: ; CHECK-NEXT: [[TMP13:%.*]] = call fast float @llvm.vector.reduce.fadd.v4f32(float 0.000000e+00, <4 x float> [[PREDPHI3]]) ; CHECK-NEXT: br label [[FOR_END:%.*]] ; CHECK: scalar.ph: ; CHECK-NEXT: br label [[FOR_BODY:%.*]] ; CHECK: for.body: ; CHECK-NEXT: br i1 poison, label [[IF_THEN:%.*]], label [[FOR_INC:%.*]] ; CHECK: if.then: ; CHECK-NEXT: br i1 poison, label [[IF_THEN8:%.*]], label [[IF_ELSE:%.*]] ; CHECK: if.then8: ; CHECK-NEXT: br label [[FOR_INC]] ; CHECK: if.else: ; CHECK-NEXT: br i1 poison, label [[IF_THEN16:%.*]], label [[FOR_INC]] ; CHECK: if.then16: ; CHECK-NEXT: br label [[FOR_INC]] ; CHECK: for.inc: ; CHECK-NEXT: br i1 poison, label [[FOR_BODY]], label [[FOR_END]], !llvm.loop [[LOOP29:![0-9]+]] ; CHECK: for.end: ; CHECK-NEXT: [[SUM_1_LCSSA:%.*]] = phi float [ poison, [[FOR_INC]] ], [ [[TMP13]], [[MIDDLE_BLOCK]] ] ; CHECK-NEXT: ret float [[SUM_1_LCSSA]] ; ; CHECK-INTERLEAVED-LABEL: @reduction_conditional( ; CHECK-INTERLEAVED-NEXT: entry: ; CHECK-INTERLEAVED-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; CHECK-INTERLEAVED: vector.ph: ; CHECK-INTERLEAVED-NEXT: [[TMP0:%.*]] = insertelement <4 x float> , float [[S:%.*]], i64 0 ; CHECK-INTERLEAVED-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK-INTERLEAVED: vector.body: ; CHECK-INTERLEAVED-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[VEC_PHI:%.*]] = phi <4 x float> [ [[TMP0]], [[VECTOR_PH]] ], [ [[PREDPHI6:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[VEC_PHI1:%.*]] = phi <4 x float> [ zeroinitializer, [[VECTOR_PH]] ], [ [[PREDPHI9:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[TMP1:%.*]] = getelementptr inbounds float, ptr [[A:%.*]], i64 [[INDEX]] ; CHECK-INTERLEAVED-NEXT: [[TMP2:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP1]], i64 16 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD:%.*]] = load <4 x float>, ptr [[TMP1]], align 4 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD2:%.*]] = load <4 x float>, ptr [[TMP2]], align 4 ; CHECK-INTERLEAVED-NEXT: [[TMP3:%.*]] = getelementptr inbounds float, ptr [[B:%.*]], i64 [[INDEX]] ; CHECK-INTERLEAVED-NEXT: [[TMP4:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP3]], i64 16 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD3:%.*]] = load <4 x float>, ptr [[TMP3]], align 4 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD4:%.*]] = load <4 x float>, ptr [[TMP4]], align 4 ; CHECK-INTERLEAVED-NEXT: [[TMP5:%.*]] = fcmp ogt <4 x float> [[WIDE_LOAD]], [[WIDE_LOAD3]] ; CHECK-INTERLEAVED-NEXT: [[TMP6:%.*]] = fcmp ogt <4 x float> [[WIDE_LOAD2]], [[WIDE_LOAD4]] ; CHECK-INTERLEAVED-NEXT: [[TMP7:%.*]] = fcmp ogt <4 x float> [[WIDE_LOAD3]], splat (float 1.000000e+00) ; CHECK-INTERLEAVED-NEXT: [[TMP8:%.*]] = fcmp ogt <4 x float> [[WIDE_LOAD4]], splat (float 1.000000e+00) ; CHECK-INTERLEAVED-NEXT: [[TMP9:%.*]] = xor <4 x i1> [[TMP7]], splat (i1 true) ; CHECK-INTERLEAVED-NEXT: [[TMP10:%.*]] = xor <4 x i1> [[TMP8]], splat (i1 true) ; CHECK-INTERLEAVED-NEXT: [[TMP11:%.*]] = fcmp ule <4 x float> [[WIDE_LOAD]], splat (float 2.000000e+00) ; CHECK-INTERLEAVED-NEXT: [[TMP12:%.*]] = fcmp ule <4 x float> [[WIDE_LOAD2]], splat (float 2.000000e+00) ; CHECK-INTERLEAVED-NEXT: [[TMP13:%.*]] = fadd fast <4 x float> [[VEC_PHI]], [[WIDE_LOAD3]] ; CHECK-INTERLEAVED-NEXT: [[TMP14:%.*]] = fadd fast <4 x float> [[VEC_PHI1]], [[WIDE_LOAD4]] ; CHECK-INTERLEAVED-NEXT: [[TMP15:%.*]] = and <4 x i1> [[TMP5]], [[TMP7]] ; CHECK-INTERLEAVED-NEXT: [[TMP16:%.*]] = and <4 x i1> [[TMP6]], [[TMP8]] ; CHECK-INTERLEAVED-NEXT: [[TMP17:%.*]] = fadd fast <4 x float> [[VEC_PHI]], [[WIDE_LOAD]] ; CHECK-INTERLEAVED-NEXT: [[TMP18:%.*]] = fadd fast <4 x float> [[VEC_PHI1]], [[WIDE_LOAD2]] ; CHECK-INTERLEAVED-NEXT: [[TMP19:%.*]] = and <4 x i1> [[TMP11]], [[TMP9]] ; CHECK-INTERLEAVED-NEXT: [[TMP20:%.*]] = and <4 x i1> [[TMP19]], [[TMP5]] ; CHECK-INTERLEAVED-NEXT: [[TMP21:%.*]] = and <4 x i1> [[TMP12]], [[TMP10]] ; CHECK-INTERLEAVED-NEXT: [[TMP22:%.*]] = and <4 x i1> [[TMP21]], [[TMP6]] ; CHECK-INTERLEAVED-NEXT: [[PREDPHI:%.*]] = select <4 x i1> [[TMP20]], <4 x float> [[VEC_PHI]], <4 x float> [[TMP13]] ; CHECK-INTERLEAVED-NEXT: [[PREDPHI5:%.*]] = select <4 x i1> [[TMP15]], <4 x float> [[TMP17]], <4 x float> [[PREDPHI]] ; CHECK-INTERLEAVED-NEXT: [[PREDPHI6]] = select <4 x i1> [[TMP5]], <4 x float> [[PREDPHI5]], <4 x float> [[VEC_PHI]] ; CHECK-INTERLEAVED-NEXT: [[PREDPHI7:%.*]] = select <4 x i1> [[TMP22]], <4 x float> [[VEC_PHI1]], <4 x float> [[TMP14]] ; CHECK-INTERLEAVED-NEXT: [[PREDPHI8:%.*]] = select <4 x i1> [[TMP16]], <4 x float> [[TMP18]], <4 x float> [[PREDPHI7]] ; CHECK-INTERLEAVED-NEXT: [[PREDPHI9]] = select <4 x i1> [[TMP6]], <4 x float> [[PREDPHI8]], <4 x float> [[VEC_PHI1]] ; CHECK-INTERLEAVED-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8 ; CHECK-INTERLEAVED-NEXT: [[TMP23:%.*]] = icmp eq i64 [[INDEX_NEXT]], 128 ; CHECK-INTERLEAVED-NEXT: br i1 [[TMP23]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP28:![0-9]+]] ; CHECK-INTERLEAVED: middle.block: ; CHECK-INTERLEAVED-NEXT: [[BIN_RDX:%.*]] = fadd fast <4 x float> [[PREDPHI9]], [[PREDPHI6]] ; CHECK-INTERLEAVED-NEXT: [[TMP24:%.*]] = call fast float @llvm.vector.reduce.fadd.v4f32(float 0.000000e+00, <4 x float> [[BIN_RDX]]) ; CHECK-INTERLEAVED-NEXT: br label [[FOR_END:%.*]] ; CHECK-INTERLEAVED: scalar.ph: ; CHECK-INTERLEAVED-NEXT: br label [[FOR_BODY:%.*]] ; CHECK-INTERLEAVED: for.body: ; CHECK-INTERLEAVED-NEXT: br i1 poison, label [[IF_THEN:%.*]], label [[FOR_INC:%.*]] ; CHECK-INTERLEAVED: if.then: ; CHECK-INTERLEAVED-NEXT: br i1 poison, label [[IF_THEN8:%.*]], label [[IF_ELSE:%.*]] ; CHECK-INTERLEAVED: if.then8: ; CHECK-INTERLEAVED-NEXT: br label [[FOR_INC]] ; CHECK-INTERLEAVED: if.else: ; CHECK-INTERLEAVED-NEXT: br i1 poison, label [[IF_THEN16:%.*]], label [[FOR_INC]] ; CHECK-INTERLEAVED: if.then16: ; CHECK-INTERLEAVED-NEXT: br label [[FOR_INC]] ; CHECK-INTERLEAVED: for.inc: ; CHECK-INTERLEAVED-NEXT: br i1 poison, label [[FOR_BODY]], label [[FOR_END]], !llvm.loop [[LOOP29:![0-9]+]] ; CHECK-INTERLEAVED: for.end: ; CHECK-INTERLEAVED-NEXT: [[SUM_1_LCSSA:%.*]] = phi float [ poison, [[FOR_INC]] ], [ [[TMP24]], [[MIDDLE_BLOCK]] ] ; CHECK-INTERLEAVED-NEXT: ret float [[SUM_1_LCSSA]] ; entry: br label %for.body for.body: %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.inc ] %sum.033 = phi float [ %S, %entry ], [ %sum.1, %for.inc ] %arrayidx = getelementptr inbounds float, ptr %A, i64 %indvars.iv %l0 = load float, ptr %arrayidx, align 4 %arrayidx2 = getelementptr inbounds float, ptr %B, i64 %indvars.iv %l1 = load float, ptr %arrayidx2, align 4 %cmp3 = fcmp ogt float %l0, %l1 br i1 %cmp3, label %if.then, label %for.inc if.then: %cmp6 = fcmp ogt float %l1, 1.000000e+00 br i1 %cmp6, label %if.then8, label %if.else if.then8: %add = fadd fast float %sum.033, %l0 br label %for.inc if.else: %cmp14 = fcmp ogt float %l0, 2.000000e+00 br i1 %cmp14, label %if.then16, label %for.inc if.then16: %add19 = fadd fast float %sum.033, %l1 br label %for.inc for.inc: %sum.1 = phi float [ %add, %if.then8 ], [ %add19, %if.then16 ], [ %sum.033, %if.else ], [ %sum.033, %for.body ] %indvars.iv.next = add i64 %indvars.iv, 1 %lftr.wideiv = trunc i64 %indvars.iv.next to i32 %exitcond = icmp ne i32 %lftr.wideiv, 128 br i1 %exitcond, label %for.body, label %for.end for.end: %sum.1.lcssa = phi float [ %sum.1, %for.inc ] ret float %sum.1.lcssa } define i32 @reduction_sum_multiuse(ptr noalias nocapture %A, ptr noalias nocapture %B) { ; CHECK-LABEL: @reduction_sum_multiuse( ; CHECK-NEXT: entry: ; CHECK-NEXT: br label [[DOTLR_PH:%.*]] ; CHECK: .lr.ph: ; CHECK-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[INDVARS_IV_NEXT:%.*]], [[DOTLR_PH]] ], [ 0, [[ENTRY:%.*]] ] ; CHECK-NEXT: [[SUM_02:%.*]] = phi i32 [ [[L10:%.*]], [[DOTLR_PH]] ], [ 0, [[ENTRY]] ] ; CHECK-NEXT: [[L2:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[INDVARS_IV]] ; CHECK-NEXT: [[L3:%.*]] = load i32, ptr [[L2]], align 4 ; CHECK-NEXT: [[L6:%.*]] = trunc i64 [[INDVARS_IV]] to i32 ; CHECK-NEXT: [[L7:%.*]] = add i32 [[SUM_02]], [[L6]] ; CHECK-NEXT: [[L8:%.*]] = add i32 [[L7]], [[L3]] ; CHECK-NEXT: [[L10]] = add i32 [[L8]], [[SUM_02]] ; CHECK-NEXT: [[INDVARS_IV_NEXT]] = add i64 [[INDVARS_IV]], 1 ; CHECK-NEXT: [[TMP0:%.*]] = and i64 [[INDVARS_IV_NEXT]], 4294967295 ; CHECK-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[TMP0]], 256 ; CHECK-NEXT: br i1 [[EXITCOND]], label [[END:%.*]], label [[DOTLR_PH]] ; CHECK: end: ; CHECK-NEXT: ret i32 [[L10]] ; ; CHECK-INTERLEAVED-LABEL: @reduction_sum_multiuse( ; CHECK-INTERLEAVED-NEXT: entry: ; CHECK-INTERLEAVED-NEXT: br label [[DOTLR_PH:%.*]] ; CHECK-INTERLEAVED: .lr.ph: ; CHECK-INTERLEAVED-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[INDVARS_IV_NEXT:%.*]], [[DOTLR_PH]] ], [ 0, [[ENTRY:%.*]] ] ; CHECK-INTERLEAVED-NEXT: [[SUM_02:%.*]] = phi i32 [ [[L10:%.*]], [[DOTLR_PH]] ], [ 0, [[ENTRY]] ] ; CHECK-INTERLEAVED-NEXT: [[L2:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[INDVARS_IV]] ; CHECK-INTERLEAVED-NEXT: [[L3:%.*]] = load i32, ptr [[L2]], align 4 ; CHECK-INTERLEAVED-NEXT: [[L6:%.*]] = trunc i64 [[INDVARS_IV]] to i32 ; CHECK-INTERLEAVED-NEXT: [[L7:%.*]] = add i32 [[SUM_02]], [[L6]] ; CHECK-INTERLEAVED-NEXT: [[L8:%.*]] = add i32 [[L7]], [[L3]] ; CHECK-INTERLEAVED-NEXT: [[L10]] = add i32 [[L8]], [[SUM_02]] ; CHECK-INTERLEAVED-NEXT: [[INDVARS_IV_NEXT]] = add i64 [[INDVARS_IV]], 1 ; CHECK-INTERLEAVED-NEXT: [[TMP0:%.*]] = and i64 [[INDVARS_IV_NEXT]], 4294967295 ; CHECK-INTERLEAVED-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[TMP0]], 256 ; CHECK-INTERLEAVED-NEXT: br i1 [[EXITCOND]], label [[END:%.*]], label [[DOTLR_PH]] ; CHECK-INTERLEAVED: end: ; CHECK-INTERLEAVED-NEXT: ret i32 [[L10]] ; entry: br label %.lr.ph .lr.ph: ; preds = %entry, %.lr.ph %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %entry ] %sum.02 = phi i32 [ %l10, %.lr.ph ], [ 0, %entry ] %l2 = getelementptr inbounds i32, ptr %A, i64 %indvars.iv %l3 = load i32, ptr %l2, align 4 %l4 = getelementptr inbounds i32, ptr %B, i64 %indvars.iv %l5 = load i32, ptr %l4, align 4 %l6 = trunc i64 %indvars.iv to i32 %l7 = add i32 %sum.02, %l6 %l8 = add i32 %l7, %l3 %l9 = add i32 %l8, %l5 %l10 = add i32 %l8, %sum.02 %indvars.iv.next = add i64 %indvars.iv, 1 %lftr.wideiv = trunc i64 %indvars.iv.next to i32 %exitcond = icmp eq i32 %lftr.wideiv, 256 br i1 %exitcond, label %end, label %.lr.ph end: %f1 = phi i32 [ %l10, %.lr.ph ] ret i32 %f1 } ; Predicated loop, cannot (yet) use in-loop reductions. define i32 @reduction_predicated(ptr noalias nocapture %A, ptr noalias nocapture %B) { ; CHECK-LABEL: @reduction_predicated( ; CHECK-NEXT: entry: ; CHECK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; CHECK: vector.ph: ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK: vector.body: ; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[VEC_PHI:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[TMP7:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[VEC_IND:%.*]] = phi <4 x i32> [ , [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[TMP0:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[INDEX]] ; CHECK-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i32>, ptr [[TMP0]], align 4 ; CHECK-NEXT: [[TMP1:%.*]] = getelementptr inbounds i32, ptr [[B:%.*]], i64 [[INDEX]] ; CHECK-NEXT: [[WIDE_LOAD1:%.*]] = load <4 x i32>, ptr [[TMP1]], align 4 ; CHECK-NEXT: [[TMP2:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[VEC_IND]]) ; CHECK-NEXT: [[TMP3:%.*]] = add i32 [[VEC_PHI]], [[TMP2]] ; CHECK-NEXT: [[TMP4:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[WIDE_LOAD]]) ; CHECK-NEXT: [[TMP5:%.*]] = add i32 [[TMP3]], [[TMP4]] ; CHECK-NEXT: [[TMP6:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[WIDE_LOAD1]]) ; CHECK-NEXT: [[TMP7]] = add i32 [[TMP5]], [[TMP6]] ; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4 ; CHECK-NEXT: [[VEC_IND_NEXT]] = add <4 x i32> [[VEC_IND]], splat (i32 4) ; CHECK-NEXT: [[TMP8:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256 ; CHECK-NEXT: br i1 [[TMP8]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP30:![0-9]+]] ; CHECK: middle.block: ; CHECK-NEXT: br label [[DOT_CRIT_EDGE:%.*]] ; CHECK: scalar.ph: ; CHECK-NEXT: br label [[DOTLR_PH:%.*]] ; CHECK: .lr.ph: ; CHECK-NEXT: br i1 poison, label [[DOT_CRIT_EDGE]], label [[DOTLR_PH]], !llvm.loop [[LOOP31:![0-9]+]] ; CHECK: ._crit_edge: ; CHECK-NEXT: [[SUM_0_LCSSA:%.*]] = phi i32 [ poison, [[DOTLR_PH]] ], [ [[TMP7]], [[MIDDLE_BLOCK]] ] ; CHECK-NEXT: ret i32 [[SUM_0_LCSSA]] ; ; CHECK-INTERLEAVED-LABEL: @reduction_predicated( ; CHECK-INTERLEAVED-NEXT: entry: ; CHECK-INTERLEAVED-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; CHECK-INTERLEAVED: vector.ph: ; CHECK-INTERLEAVED-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK-INTERLEAVED: vector.body: ; CHECK-INTERLEAVED-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[VEC_PHI:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[TMP13:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[VEC_PHI1:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[TMP15:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[VEC_IND:%.*]] = phi <4 x i32> [ , [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[STEP_ADD:%.*]] = add <4 x i32> [[VEC_IND]], splat (i32 4) ; CHECK-INTERLEAVED-NEXT: [[TMP0:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[INDEX]] ; CHECK-INTERLEAVED-NEXT: [[TMP1:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP0]], i64 16 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i32>, ptr [[TMP0]], align 4 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD2:%.*]] = load <4 x i32>, ptr [[TMP1]], align 4 ; CHECK-INTERLEAVED-NEXT: [[TMP2:%.*]] = getelementptr inbounds i32, ptr [[B:%.*]], i64 [[INDEX]] ; CHECK-INTERLEAVED-NEXT: [[TMP3:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP2]], i64 16 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD3:%.*]] = load <4 x i32>, ptr [[TMP2]], align 4 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD4:%.*]] = load <4 x i32>, ptr [[TMP3]], align 4 ; CHECK-INTERLEAVED-NEXT: [[TMP4:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[VEC_IND]]) ; CHECK-INTERLEAVED-NEXT: [[TMP5:%.*]] = add i32 [[VEC_PHI]], [[TMP4]] ; CHECK-INTERLEAVED-NEXT: [[TMP6:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[STEP_ADD]]) ; CHECK-INTERLEAVED-NEXT: [[TMP7:%.*]] = add i32 [[VEC_PHI1]], [[TMP6]] ; CHECK-INTERLEAVED-NEXT: [[TMP8:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[WIDE_LOAD]]) ; CHECK-INTERLEAVED-NEXT: [[TMP9:%.*]] = add i32 [[TMP5]], [[TMP8]] ; CHECK-INTERLEAVED-NEXT: [[TMP10:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[WIDE_LOAD2]]) ; CHECK-INTERLEAVED-NEXT: [[TMP11:%.*]] = add i32 [[TMP7]], [[TMP10]] ; CHECK-INTERLEAVED-NEXT: [[TMP12:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[WIDE_LOAD3]]) ; CHECK-INTERLEAVED-NEXT: [[TMP13]] = add i32 [[TMP9]], [[TMP12]] ; CHECK-INTERLEAVED-NEXT: [[TMP14:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[WIDE_LOAD4]]) ; CHECK-INTERLEAVED-NEXT: [[TMP15]] = add i32 [[TMP11]], [[TMP14]] ; CHECK-INTERLEAVED-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8 ; CHECK-INTERLEAVED-NEXT: [[VEC_IND_NEXT]] = add <4 x i32> [[VEC_IND]], splat (i32 8) ; CHECK-INTERLEAVED-NEXT: [[TMP16:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256 ; CHECK-INTERLEAVED-NEXT: br i1 [[TMP16]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP30:![0-9]+]] ; CHECK-INTERLEAVED: middle.block: ; CHECK-INTERLEAVED-NEXT: [[BIN_RDX:%.*]] = add i32 [[TMP15]], [[TMP13]] ; CHECK-INTERLEAVED-NEXT: br label [[DOT_CRIT_EDGE:%.*]] ; CHECK-INTERLEAVED: scalar.ph: ; CHECK-INTERLEAVED-NEXT: br label [[DOTLR_PH:%.*]] ; CHECK-INTERLEAVED: .lr.ph: ; CHECK-INTERLEAVED-NEXT: br i1 poison, label [[DOT_CRIT_EDGE]], label [[DOTLR_PH]], !llvm.loop [[LOOP31:![0-9]+]] ; CHECK-INTERLEAVED: ._crit_edge: ; CHECK-INTERLEAVED-NEXT: [[SUM_0_LCSSA:%.*]] = phi i32 [ poison, [[DOTLR_PH]] ], [ [[BIN_RDX]], [[MIDDLE_BLOCK]] ] ; CHECK-INTERLEAVED-NEXT: ret i32 [[SUM_0_LCSSA]] ; entry: br label %.lr.ph .lr.ph: ; preds = %entry, %.lr.ph %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %entry ] %sum.02 = phi i32 [ %l9, %.lr.ph ], [ 0, %entry ] %l2 = getelementptr inbounds i32, ptr %A, i64 %indvars.iv %l3 = load i32, ptr %l2, align 4 %l4 = getelementptr inbounds i32, ptr %B, i64 %indvars.iv %l5 = load i32, ptr %l4, align 4 %l6 = trunc i64 %indvars.iv to i32 %l7 = add i32 %sum.02, %l6 %l8 = add i32 %l7, %l3 %l9 = add i32 %l8, %l5 %indvars.iv.next = add i64 %indvars.iv, 1 %lftr.wideiv = trunc i64 %indvars.iv.next to i32 %exitcond = icmp eq i32 %lftr.wideiv, 256 br i1 %exitcond, label %._crit_edge, label %.lr.ph, !llvm.loop !6 ._crit_edge: ; preds = %.lr.ph %sum.0.lcssa = phi i32 [ %l9, %.lr.ph ] ret i32 %sum.0.lcssa } define i8 @reduction_add_trunc(ptr noalias nocapture %A) { ; CHECK-LABEL: @reduction_add_trunc( ; CHECK-NEXT: entry: ; CHECK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; CHECK: vector.ph: ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK: vector.body: ; CHECK-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[VEC_PHI:%.*]] = phi <4 x i8> [ , [[VECTOR_PH]] ], [ [[TMP2:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[TMP0:%.*]] = sext i32 [[INDEX]] to i64 ; CHECK-NEXT: [[TMP1:%.*]] = getelementptr inbounds i8, ptr [[A:%.*]], i64 [[TMP0]] ; CHECK-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i8>, ptr [[TMP1]], align 4 ; CHECK-NEXT: [[TMP2]] = add <4 x i8> [[VEC_PHI]], [[WIDE_LOAD]] ; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 4 ; CHECK-NEXT: [[TMP3:%.*]] = icmp eq i32 [[INDEX_NEXT]], 256 ; CHECK-NEXT: br i1 [[TMP3]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP32:![0-9]+]] ; CHECK: middle.block: ; CHECK-NEXT: [[TMP4:%.*]] = call i8 @llvm.vector.reduce.add.v4i8(<4 x i8> [[TMP2]]) ; CHECK-NEXT: br label [[DOT_CRIT_EDGE:%.*]] ; CHECK: scalar.ph: ; CHECK-NEXT: br label [[DOTLR_PH:%.*]] ; CHECK: .lr.ph: ; CHECK-NEXT: br i1 poison, label [[DOT_CRIT_EDGE]], label [[DOTLR_PH]], !llvm.loop [[LOOP33:![0-9]+]] ; CHECK: ._crit_edge: ; CHECK-NEXT: [[SUM_0_LCSSA:%.*]] = phi i8 [ poison, [[DOTLR_PH]] ], [ [[TMP4]], [[MIDDLE_BLOCK]] ] ; CHECK-NEXT: ret i8 [[SUM_0_LCSSA]] ; ; CHECK-INTERLEAVED-LABEL: @reduction_add_trunc( ; CHECK-INTERLEAVED-NEXT: entry: ; CHECK-INTERLEAVED-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; CHECK-INTERLEAVED: vector.ph: ; CHECK-INTERLEAVED-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK-INTERLEAVED: vector.body: ; CHECK-INTERLEAVED-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[VEC_PHI:%.*]] = phi <4 x i8> [ , [[VECTOR_PH]] ], [ [[TMP3:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[VEC_PHI1:%.*]] = phi <4 x i8> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP4:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[TMP0:%.*]] = sext i32 [[INDEX]] to i64 ; CHECK-INTERLEAVED-NEXT: [[TMP1:%.*]] = getelementptr inbounds i8, ptr [[A:%.*]], i64 [[TMP0]] ; CHECK-INTERLEAVED-NEXT: [[TMP2:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP1]], i64 4 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i8>, ptr [[TMP1]], align 4 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD2:%.*]] = load <4 x i8>, ptr [[TMP2]], align 4 ; CHECK-INTERLEAVED-NEXT: [[TMP3]] = add <4 x i8> [[VEC_PHI]], [[WIDE_LOAD]] ; CHECK-INTERLEAVED-NEXT: [[TMP4]] = add <4 x i8> [[VEC_PHI1]], [[WIDE_LOAD2]] ; CHECK-INTERLEAVED-NEXT: [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 8 ; CHECK-INTERLEAVED-NEXT: [[TMP5:%.*]] = icmp eq i32 [[INDEX_NEXT]], 256 ; CHECK-INTERLEAVED-NEXT: br i1 [[TMP5]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP32:![0-9]+]] ; CHECK-INTERLEAVED: middle.block: ; CHECK-INTERLEAVED-NEXT: [[BIN_RDX:%.*]] = add <4 x i8> [[TMP4]], [[TMP3]] ; CHECK-INTERLEAVED-NEXT: [[TMP6:%.*]] = call i8 @llvm.vector.reduce.add.v4i8(<4 x i8> [[BIN_RDX]]) ; CHECK-INTERLEAVED-NEXT: br label [[DOT_CRIT_EDGE:%.*]] ; CHECK-INTERLEAVED: scalar.ph: ; CHECK-INTERLEAVED-NEXT: br label [[DOTLR_PH:%.*]] ; CHECK-INTERLEAVED: .lr.ph: ; CHECK-INTERLEAVED-NEXT: br i1 poison, label [[DOT_CRIT_EDGE]], label [[DOTLR_PH]], !llvm.loop [[LOOP33:![0-9]+]] ; CHECK-INTERLEAVED: ._crit_edge: ; CHECK-INTERLEAVED-NEXT: [[SUM_0_LCSSA:%.*]] = phi i8 [ poison, [[DOTLR_PH]] ], [ [[TMP6]], [[MIDDLE_BLOCK]] ] ; CHECK-INTERLEAVED-NEXT: ret i8 [[SUM_0_LCSSA]] ; entry: br label %.lr.ph .lr.ph: ; preds = %entry, %.lr.ph %indvars.iv = phi i32 [ %indvars.iv.next, %.lr.ph ], [ 0, %entry ] %sum.02p = phi i32 [ %l9, %.lr.ph ], [ 255, %entry ] %sum.02 = and i32 %sum.02p, 255 %l2 = getelementptr inbounds i8, ptr %A, i32 %indvars.iv %l3 = load i8, ptr %l2, align 4 %l3e = zext i8 %l3 to i32 %l9 = add i32 %sum.02, %l3e %indvars.iv.next = add i32 %indvars.iv, 1 %exitcond = icmp eq i32 %indvars.iv.next, 256 br i1 %exitcond, label %._crit_edge, label %.lr.ph ._crit_edge: ; preds = %.lr.ph %sum.0.lcssa = phi i32 [ %l9, %.lr.ph ] %ret = trunc i32 %sum.0.lcssa to i8 ret i8 %ret } define i8 @reduction_and_trunc(ptr noalias nocapture %A) { ; CHECK-LABEL: @reduction_and_trunc( ; CHECK-NEXT: entry: ; CHECK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; CHECK: vector.ph: ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK: vector.body: ; CHECK-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[VEC_PHI:%.*]] = phi <4 x i8> [ splat (i8 -1), [[VECTOR_PH]] ], [ [[TMP2:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[TMP0:%.*]] = sext i32 [[INDEX]] to i64 ; CHECK-NEXT: [[TMP1:%.*]] = getelementptr inbounds i8, ptr [[A:%.*]], i64 [[TMP0]] ; CHECK-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i8>, ptr [[TMP1]], align 4 ; CHECK-NEXT: [[TMP2]] = and <4 x i8> [[VEC_PHI]], [[WIDE_LOAD]] ; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 4 ; CHECK-NEXT: [[TMP3:%.*]] = icmp eq i32 [[INDEX_NEXT]], 256 ; CHECK-NEXT: br i1 [[TMP3]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP34:![0-9]+]] ; CHECK: middle.block: ; CHECK-NEXT: [[TMP4:%.*]] = call i8 @llvm.vector.reduce.and.v4i8(<4 x i8> [[TMP2]]) ; CHECK-NEXT: br label [[DOT_CRIT_EDGE:%.*]] ; CHECK: scalar.ph: ; CHECK-NEXT: br label [[DOTLR_PH:%.*]] ; CHECK: .lr.ph: ; CHECK-NEXT: br i1 poison, label [[DOT_CRIT_EDGE]], label [[DOTLR_PH]], !llvm.loop [[LOOP35:![0-9]+]] ; CHECK: ._crit_edge: ; CHECK-NEXT: [[SUM_0_LCSSA:%.*]] = phi i8 [ poison, [[DOTLR_PH]] ], [ [[TMP4]], [[MIDDLE_BLOCK]] ] ; CHECK-NEXT: ret i8 [[SUM_0_LCSSA]] ; ; CHECK-INTERLEAVED-LABEL: @reduction_and_trunc( ; CHECK-INTERLEAVED-NEXT: entry: ; CHECK-INTERLEAVED-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; CHECK-INTERLEAVED: vector.ph: ; CHECK-INTERLEAVED-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK-INTERLEAVED: vector.body: ; CHECK-INTERLEAVED-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[VEC_PHI:%.*]] = phi <4 x i8> [ splat (i8 -1), [[VECTOR_PH]] ], [ [[TMP3:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[VEC_PHI1:%.*]] = phi <4 x i8> [ splat (i8 -1), [[VECTOR_PH]] ], [ [[TMP4:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[TMP0:%.*]] = sext i32 [[INDEX]] to i64 ; CHECK-INTERLEAVED-NEXT: [[TMP1:%.*]] = getelementptr inbounds i8, ptr [[A:%.*]], i64 [[TMP0]] ; CHECK-INTERLEAVED-NEXT: [[TMP2:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP1]], i64 4 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i8>, ptr [[TMP1]], align 4 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD2:%.*]] = load <4 x i8>, ptr [[TMP2]], align 4 ; CHECK-INTERLEAVED-NEXT: [[TMP3]] = and <4 x i8> [[VEC_PHI]], [[WIDE_LOAD]] ; CHECK-INTERLEAVED-NEXT: [[TMP4]] = and <4 x i8> [[VEC_PHI1]], [[WIDE_LOAD2]] ; CHECK-INTERLEAVED-NEXT: [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 8 ; CHECK-INTERLEAVED-NEXT: [[TMP5:%.*]] = icmp eq i32 [[INDEX_NEXT]], 256 ; CHECK-INTERLEAVED-NEXT: br i1 [[TMP5]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP34:![0-9]+]] ; CHECK-INTERLEAVED: middle.block: ; CHECK-INTERLEAVED-NEXT: [[BIN_RDX:%.*]] = and <4 x i8> [[TMP4]], [[TMP3]] ; CHECK-INTERLEAVED-NEXT: [[TMP6:%.*]] = call i8 @llvm.vector.reduce.and.v4i8(<4 x i8> [[BIN_RDX]]) ; CHECK-INTERLEAVED-NEXT: br label [[DOT_CRIT_EDGE:%.*]] ; CHECK-INTERLEAVED: scalar.ph: ; CHECK-INTERLEAVED-NEXT: br label [[DOTLR_PH:%.*]] ; CHECK-INTERLEAVED: .lr.ph: ; CHECK-INTERLEAVED-NEXT: br i1 poison, label [[DOT_CRIT_EDGE]], label [[DOTLR_PH]], !llvm.loop [[LOOP35:![0-9]+]] ; CHECK-INTERLEAVED: ._crit_edge: ; CHECK-INTERLEAVED-NEXT: [[SUM_0_LCSSA:%.*]] = phi i8 [ poison, [[DOTLR_PH]] ], [ [[TMP6]], [[MIDDLE_BLOCK]] ] ; CHECK-INTERLEAVED-NEXT: ret i8 [[SUM_0_LCSSA]] ; entry: br label %.lr.ph .lr.ph: ; preds = %entry, %.lr.ph %indvars.iv = phi i32 [ %indvars.iv.next, %.lr.ph ], [ 0, %entry ] %sum.02p = phi i32 [ %l9, %.lr.ph ], [ 255, %entry ] %sum.02 = and i32 %sum.02p, 255 %l2 = getelementptr inbounds i8, ptr %A, i32 %indvars.iv %l3 = load i8, ptr %l2, align 4 %l3e = zext i8 %l3 to i32 %l9 = and i32 %sum.02, %l3e %indvars.iv.next = add i32 %indvars.iv, 1 %exitcond = icmp eq i32 %indvars.iv.next, 256 br i1 %exitcond, label %._crit_edge, label %.lr.ph ._crit_edge: ; preds = %.lr.ph %sum.0.lcssa = phi i32 [ %l9, %.lr.ph ] %ret = trunc i32 %sum.0.lcssa to i8 ret i8 %ret } ; Test case when loop has a call to the llvm.fmuladd intrinsic. define float @reduction_fmuladd(ptr %a, ptr %b, i64 %n) { ; CHECK-LABEL: @reduction_fmuladd( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N:%.*]], 4 ; CHECK-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; CHECK: vector.ph: ; CHECK-NEXT: [[N_VEC:%.*]] = and i64 [[N]], -4 ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK: vector.body: ; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[VEC_PHI:%.*]] = phi float [ 0.000000e+00, [[VECTOR_PH]] ], [ [[TMP4:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[TMP0:%.*]] = getelementptr inbounds float, ptr [[A:%.*]], i64 [[INDEX]] ; CHECK-NEXT: [[WIDE_LOAD:%.*]] = load <4 x float>, ptr [[TMP0]], align 4 ; CHECK-NEXT: [[TMP1:%.*]] = getelementptr inbounds float, ptr [[B:%.*]], i64 [[INDEX]] ; CHECK-NEXT: [[WIDE_LOAD1:%.*]] = load <4 x float>, ptr [[TMP1]], align 4 ; CHECK-NEXT: [[TMP2:%.*]] = fmul <4 x float> [[WIDE_LOAD]], [[WIDE_LOAD1]] ; CHECK-NEXT: [[TMP3:%.*]] = call float @llvm.vector.reduce.fadd.v4f32(float -0.000000e+00, <4 x float> [[TMP2]]) ; CHECK-NEXT: [[TMP4]] = fadd float [[VEC_PHI]], [[TMP3]] ; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4 ; CHECK-NEXT: [[TMP5:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] ; CHECK-NEXT: br i1 [[TMP5]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP36:![0-9]+]] ; CHECK: middle.block: ; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]] ; CHECK-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]] ; CHECK: scalar.ph: ; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] ; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi float [ [[TMP4]], [[MIDDLE_BLOCK]] ], [ 0.000000e+00, [[ENTRY]] ] ; CHECK-NEXT: br label [[FOR_BODY:%.*]] ; CHECK: for.body: ; CHECK-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] ; CHECK-NEXT: [[SUM_07:%.*]] = phi float [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[MULADD:%.*]], [[FOR_BODY]] ] ; CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[IV]] ; CHECK-NEXT: [[TMP6:%.*]] = load float, ptr [[ARRAYIDX]], align 4 ; CHECK-NEXT: [[ARRAYIDX2:%.*]] = getelementptr inbounds float, ptr [[B]], i64 [[IV]] ; CHECK-NEXT: [[TMP7:%.*]] = load float, ptr [[ARRAYIDX2]], align 4 ; CHECK-NEXT: [[MULADD]] = tail call float @llvm.fmuladd.f32(float [[TMP6]], float [[TMP7]], float [[SUM_07]]) ; CHECK-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 ; CHECK-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N]] ; CHECK-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP37:![0-9]+]] ; CHECK: for.end: ; CHECK-NEXT: [[MULADD_LCSSA:%.*]] = phi float [ [[MULADD]], [[FOR_BODY]] ], [ [[TMP4]], [[MIDDLE_BLOCK]] ] ; CHECK-NEXT: ret float [[MULADD_LCSSA]] ; ; CHECK-INTERLEAVED-LABEL: @reduction_fmuladd( ; CHECK-INTERLEAVED-NEXT: entry: ; CHECK-INTERLEAVED-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N:%.*]], 8 ; CHECK-INTERLEAVED-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; CHECK-INTERLEAVED: vector.ph: ; CHECK-INTERLEAVED-NEXT: [[N_VEC:%.*]] = and i64 [[N]], -8 ; CHECK-INTERLEAVED-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK-INTERLEAVED: vector.body: ; CHECK-INTERLEAVED-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[VEC_PHI:%.*]] = phi float [ 0.000000e+00, [[VECTOR_PH]] ], [ [[TMP7:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[VEC_PHI1:%.*]] = phi float [ -0.000000e+00, [[VECTOR_PH]] ], [ [[TMP9:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[TMP0:%.*]] = getelementptr inbounds float, ptr [[A:%.*]], i64 [[INDEX]] ; CHECK-INTERLEAVED-NEXT: [[TMP1:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP0]], i64 16 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD:%.*]] = load <4 x float>, ptr [[TMP0]], align 4 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD2:%.*]] = load <4 x float>, ptr [[TMP1]], align 4 ; CHECK-INTERLEAVED-NEXT: [[TMP2:%.*]] = getelementptr inbounds float, ptr [[B:%.*]], i64 [[INDEX]] ; CHECK-INTERLEAVED-NEXT: [[TMP3:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP2]], i64 16 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD3:%.*]] = load <4 x float>, ptr [[TMP2]], align 4 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD4:%.*]] = load <4 x float>, ptr [[TMP3]], align 4 ; CHECK-INTERLEAVED-NEXT: [[TMP4:%.*]] = fmul <4 x float> [[WIDE_LOAD]], [[WIDE_LOAD3]] ; CHECK-INTERLEAVED-NEXT: [[TMP5:%.*]] = fmul <4 x float> [[WIDE_LOAD2]], [[WIDE_LOAD4]] ; CHECK-INTERLEAVED-NEXT: [[TMP6:%.*]] = call float @llvm.vector.reduce.fadd.v4f32(float -0.000000e+00, <4 x float> [[TMP4]]) ; CHECK-INTERLEAVED-NEXT: [[TMP7]] = fadd float [[VEC_PHI]], [[TMP6]] ; CHECK-INTERLEAVED-NEXT: [[TMP8:%.*]] = call float @llvm.vector.reduce.fadd.v4f32(float -0.000000e+00, <4 x float> [[TMP5]]) ; CHECK-INTERLEAVED-NEXT: [[TMP9]] = fadd float [[VEC_PHI1]], [[TMP8]] ; CHECK-INTERLEAVED-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8 ; CHECK-INTERLEAVED-NEXT: [[TMP10:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] ; CHECK-INTERLEAVED-NEXT: br i1 [[TMP10]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP36:![0-9]+]] ; CHECK-INTERLEAVED: middle.block: ; CHECK-INTERLEAVED-NEXT: [[BIN_RDX:%.*]] = fadd float [[TMP9]], [[TMP7]] ; CHECK-INTERLEAVED-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]] ; CHECK-INTERLEAVED-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]] ; CHECK-INTERLEAVED: scalar.ph: ; CHECK-INTERLEAVED-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] ; CHECK-INTERLEAVED-NEXT: [[BC_MERGE_RDX:%.*]] = phi float [ [[BIN_RDX]], [[MIDDLE_BLOCK]] ], [ 0.000000e+00, [[ENTRY]] ] ; CHECK-INTERLEAVED-NEXT: br label [[FOR_BODY:%.*]] ; CHECK-INTERLEAVED: for.body: ; CHECK-INTERLEAVED-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[SUM_07:%.*]] = phi float [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[MULADD:%.*]], [[FOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[IV]] ; CHECK-INTERLEAVED-NEXT: [[TMP11:%.*]] = load float, ptr [[ARRAYIDX]], align 4 ; CHECK-INTERLEAVED-NEXT: [[ARRAYIDX2:%.*]] = getelementptr inbounds float, ptr [[B]], i64 [[IV]] ; CHECK-INTERLEAVED-NEXT: [[TMP12:%.*]] = load float, ptr [[ARRAYIDX2]], align 4 ; CHECK-INTERLEAVED-NEXT: [[MULADD]] = tail call float @llvm.fmuladd.f32(float [[TMP11]], float [[TMP12]], float [[SUM_07]]) ; CHECK-INTERLEAVED-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 ; CHECK-INTERLEAVED-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N]] ; CHECK-INTERLEAVED-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP37:![0-9]+]] ; CHECK-INTERLEAVED: for.end: ; CHECK-INTERLEAVED-NEXT: [[MULADD_LCSSA:%.*]] = phi float [ [[MULADD]], [[FOR_BODY]] ], [ [[BIN_RDX]], [[MIDDLE_BLOCK]] ] ; CHECK-INTERLEAVED-NEXT: ret float [[MULADD_LCSSA]] ; entry: br label %for.body for.body: %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ] %sum.07 = phi float [ 0.000000e+00, %entry ], [ %muladd, %for.body ] %arrayidx = getelementptr inbounds float, ptr %a, i64 %iv %0 = load float, ptr %arrayidx, align 4 %arrayidx2 = getelementptr inbounds float, ptr %b, i64 %iv %1 = load float, ptr %arrayidx2, align 4 %muladd = tail call float @llvm.fmuladd.f32(float %0, float %1, float %sum.07) %iv.next = add nuw nsw i64 %iv, 1 %exitcond.not = icmp eq i64 %iv.next, %n br i1 %exitcond.not, label %for.end, label %for.body for.end: ret float %muladd } define float @reduction_fmuladd_recurrence_first_arg(ptr %a, ptr %b, i64 %n) { ; CHECK-LABEL: @reduction_fmuladd_recurrence_first_arg( ; CHECK-NEXT: entry: ; CHECK-NEXT: br label [[FOR_BODY:%.*]] ; CHECK: for.body: ; CHECK-NEXT: [[IV:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] ; CHECK-NEXT: [[SUM_07:%.*]] = phi float [ 0.000000e+00, [[ENTRY]] ], [ [[MULADD:%.*]], [[FOR_BODY]] ] ; CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds nuw float, ptr [[A:%.*]], i64 [[IV]] ; CHECK-NEXT: [[TMP0:%.*]] = load float, ptr [[ARRAYIDX]], align 4 ; CHECK-NEXT: [[ARRAYIDX2:%.*]] = getelementptr inbounds nuw float, ptr [[B:%.*]], i64 [[IV]] ; CHECK-NEXT: [[TMP1:%.*]] = load float, ptr [[ARRAYIDX2]], align 4 ; CHECK-NEXT: [[MULADD]] = tail call float @llvm.fmuladd.f32(float [[SUM_07]], float [[TMP0]], float [[TMP1]]) ; CHECK-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 ; CHECK-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N:%.*]] ; CHECK-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END:%.*]], label [[FOR_BODY]] ; CHECK: for.end: ; CHECK-NEXT: ret float [[MULADD]] ; ; CHECK-INTERLEAVED-LABEL: @reduction_fmuladd_recurrence_first_arg( ; CHECK-INTERLEAVED-NEXT: entry: ; CHECK-INTERLEAVED-NEXT: br label [[FOR_BODY:%.*]] ; CHECK-INTERLEAVED: for.body: ; CHECK-INTERLEAVED-NEXT: [[IV:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[SUM_07:%.*]] = phi float [ 0.000000e+00, [[ENTRY]] ], [ [[MULADD:%.*]], [[FOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds nuw float, ptr [[A:%.*]], i64 [[IV]] ; CHECK-INTERLEAVED-NEXT: [[TMP0:%.*]] = load float, ptr [[ARRAYIDX]], align 4 ; CHECK-INTERLEAVED-NEXT: [[ARRAYIDX2:%.*]] = getelementptr inbounds nuw float, ptr [[B:%.*]], i64 [[IV]] ; CHECK-INTERLEAVED-NEXT: [[TMP1:%.*]] = load float, ptr [[ARRAYIDX2]], align 4 ; CHECK-INTERLEAVED-NEXT: [[MULADD]] = tail call float @llvm.fmuladd.f32(float [[SUM_07]], float [[TMP0]], float [[TMP1]]) ; CHECK-INTERLEAVED-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 ; CHECK-INTERLEAVED-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N:%.*]] ; CHECK-INTERLEAVED-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END:%.*]], label [[FOR_BODY]] ; CHECK-INTERLEAVED: for.end: ; CHECK-INTERLEAVED-NEXT: ret float [[MULADD]] ; entry: br label %for.body for.body: %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ] %sum.07 = phi float [ 0.000000e+00, %entry ], [ %muladd, %for.body ] %arrayidx = getelementptr inbounds float, ptr %a, i64 %iv %0 = load float, ptr %arrayidx, align 4 %arrayidx2 = getelementptr inbounds float, ptr %b, i64 %iv %1 = load float, ptr %arrayidx2, align 4 %muladd = tail call float @llvm.fmuladd.f32(float %sum.07, float %0, float %1) %iv.next = add nuw nsw i64 %iv, 1 %exitcond.not = icmp eq i64 %iv.next, %n br i1 %exitcond.not, label %for.end, label %for.body for.end: ret float %muladd } define float @reduction_fmuladd_recurrence_second_arg(ptr %a, ptr %b, i64 %n) { ; CHECK-LABEL: @reduction_fmuladd_recurrence_second_arg( ; CHECK-NEXT: entry: ; CHECK-NEXT: br label [[FOR_BODY:%.*]] ; CHECK: for.body: ; CHECK-NEXT: [[IV:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] ; CHECK-NEXT: [[SUM_07:%.*]] = phi float [ 0.000000e+00, [[ENTRY]] ], [ [[MULADD:%.*]], [[FOR_BODY]] ] ; CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds nuw float, ptr [[A:%.*]], i64 [[IV]] ; CHECK-NEXT: [[TMP0:%.*]] = load float, ptr [[ARRAYIDX]], align 4 ; CHECK-NEXT: [[ARRAYIDX2:%.*]] = getelementptr inbounds nuw float, ptr [[B:%.*]], i64 [[IV]] ; CHECK-NEXT: [[TMP1:%.*]] = load float, ptr [[ARRAYIDX2]], align 4 ; CHECK-NEXT: [[MULADD]] = tail call float @llvm.fmuladd.f32(float [[TMP0]], float [[SUM_07]], float [[TMP1]]) ; CHECK-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 ; CHECK-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N:%.*]] ; CHECK-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END:%.*]], label [[FOR_BODY]] ; CHECK: for.end: ; CHECK-NEXT: ret float [[MULADD]] ; ; CHECK-INTERLEAVED-LABEL: @reduction_fmuladd_recurrence_second_arg( ; CHECK-INTERLEAVED-NEXT: entry: ; CHECK-INTERLEAVED-NEXT: br label [[FOR_BODY:%.*]] ; CHECK-INTERLEAVED: for.body: ; CHECK-INTERLEAVED-NEXT: [[IV:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[SUM_07:%.*]] = phi float [ 0.000000e+00, [[ENTRY]] ], [ [[MULADD:%.*]], [[FOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds nuw float, ptr [[A:%.*]], i64 [[IV]] ; CHECK-INTERLEAVED-NEXT: [[TMP0:%.*]] = load float, ptr [[ARRAYIDX]], align 4 ; CHECK-INTERLEAVED-NEXT: [[ARRAYIDX2:%.*]] = getelementptr inbounds nuw float, ptr [[B:%.*]], i64 [[IV]] ; CHECK-INTERLEAVED-NEXT: [[TMP1:%.*]] = load float, ptr [[ARRAYIDX2]], align 4 ; CHECK-INTERLEAVED-NEXT: [[MULADD]] = tail call float @llvm.fmuladd.f32(float [[TMP0]], float [[SUM_07]], float [[TMP1]]) ; CHECK-INTERLEAVED-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 ; CHECK-INTERLEAVED-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N:%.*]] ; CHECK-INTERLEAVED-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END:%.*]], label [[FOR_BODY]] ; CHECK-INTERLEAVED: for.end: ; CHECK-INTERLEAVED-NEXT: ret float [[MULADD]] ; entry: br label %for.body for.body: %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ] %sum.07 = phi float [ 0.000000e+00, %entry ], [ %muladd, %for.body ] %arrayidx = getelementptr inbounds float, ptr %a, i64 %iv %0 = load float, ptr %arrayidx, align 4 %arrayidx2 = getelementptr inbounds float, ptr %b, i64 %iv %1 = load float, ptr %arrayidx2, align 4 %muladd = tail call float @llvm.fmuladd.f32(float %0, float %sum.07, float %1) %iv.next = add nuw nsw i64 %iv, 1 %exitcond.not = icmp eq i64 %iv.next, %n br i1 %exitcond.not, label %for.end, label %for.body for.end: ret float %muladd } define float @reduction_fmuladd_blend(ptr %a, ptr %b, i64 %n, i1 %c) { ; CHECK-LABEL: @reduction_fmuladd_blend( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N:%.*]], 4 ; CHECK-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; CHECK: vector.ph: ; CHECK-NEXT: [[N_VEC:%.*]] = and i64 [[N]], -4 ; CHECK-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <4 x i1> poison, i1 [[C:%.*]], i64 0 ; CHECK-NEXT: [[TMP0:%.*]] = xor <4 x i1> [[BROADCAST_SPLATINSERT]], ; CHECK-NEXT: [[TMP1:%.*]] = shufflevector <4 x i1> [[TMP0]], <4 x i1> poison, <4 x i32> zeroinitializer ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK: vector.body: ; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[VEC_PHI:%.*]] = phi float [ 0.000000e+00, [[VECTOR_PH]] ], [ [[TMP7:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[TMP2:%.*]] = getelementptr inbounds float, ptr [[A:%.*]], i64 [[INDEX]] ; CHECK-NEXT: [[WIDE_LOAD:%.*]] = load <4 x float>, ptr [[TMP2]], align 4 ; CHECK-NEXT: [[TMP3:%.*]] = getelementptr inbounds float, ptr [[B:%.*]], i64 [[INDEX]] ; CHECK-NEXT: [[WIDE_LOAD1:%.*]] = load <4 x float>, ptr [[TMP3]], align 4 ; CHECK-NEXT: [[TMP4:%.*]] = fmul <4 x float> [[WIDE_LOAD]], [[WIDE_LOAD1]] ; CHECK-NEXT: [[TMP5:%.*]] = select <4 x i1> [[TMP1]], <4 x float> [[TMP4]], <4 x float> splat (float -0.000000e+00) ; CHECK-NEXT: [[TMP6:%.*]] = call float @llvm.vector.reduce.fadd.v4f32(float -0.000000e+00, <4 x float> [[TMP5]]) ; CHECK-NEXT: [[TMP7]] = fadd float [[VEC_PHI]], [[TMP6]] ; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4 ; CHECK-NEXT: [[TMP8:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] ; CHECK-NEXT: br i1 [[TMP8]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP38:![0-9]+]] ; CHECK: middle.block: ; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]] ; CHECK-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]] ; CHECK: scalar.ph: ; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] ; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi float [ [[TMP7]], [[MIDDLE_BLOCK]] ], [ 0.000000e+00, [[ENTRY]] ] ; CHECK-NEXT: br label [[FOR_BODY:%.*]] ; CHECK: loop.header: ; CHECK-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LATCH:%.*]] ] ; CHECK-NEXT: [[SUM:%.*]] = phi float [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[SUM_NEXT:%.*]], [[LATCH]] ] ; CHECK-NEXT: br i1 [[C]], label [[FOO:%.*]], label [[BAR:%.*]] ; CHECK: if: ; CHECK-NEXT: br label [[LATCH]] ; CHECK: else: ; CHECK-NEXT: [[ARRAYIDX2:%.*]] = getelementptr inbounds float, ptr [[B]], i64 [[IV]] ; CHECK-NEXT: [[TMP9:%.*]] = load float, ptr [[ARRAYIDX2]], align 4 ; CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[IV]] ; CHECK-NEXT: [[TMP10:%.*]] = load float, ptr [[ARRAYIDX]], align 4 ; CHECK-NEXT: [[MULADD:%.*]] = tail call float @llvm.fmuladd.f32(float [[TMP10]], float [[TMP9]], float [[SUM]]) ; CHECK-NEXT: br label [[LATCH]] ; CHECK: latch: ; CHECK-NEXT: [[SUM_NEXT]] = phi float [ [[SUM]], [[FOO]] ], [ [[MULADD]], [[BAR]] ] ; CHECK-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 ; CHECK-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N]] ; CHECK-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP39:![0-9]+]] ; CHECK: exit: ; CHECK-NEXT: [[SUM_NEXT_LCSSA:%.*]] = phi float [ [[SUM_NEXT]], [[LATCH]] ], [ [[TMP7]], [[MIDDLE_BLOCK]] ] ; CHECK-NEXT: ret float [[SUM_NEXT_LCSSA]] ; ; CHECK-INTERLEAVED-LABEL: @reduction_fmuladd_blend( ; CHECK-INTERLEAVED-NEXT: entry: ; CHECK-INTERLEAVED-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N:%.*]], 8 ; CHECK-INTERLEAVED-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; CHECK-INTERLEAVED: vector.ph: ; CHECK-INTERLEAVED-NEXT: [[N_VEC:%.*]] = and i64 [[N]], -8 ; CHECK-INTERLEAVED-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <4 x i1> poison, i1 [[C:%.*]], i64 0 ; CHECK-INTERLEAVED-NEXT: [[TMP0:%.*]] = xor <4 x i1> [[BROADCAST_SPLATINSERT]], ; CHECK-INTERLEAVED-NEXT: [[TMP1:%.*]] = shufflevector <4 x i1> [[TMP0]], <4 x i1> poison, <4 x i32> zeroinitializer ; CHECK-INTERLEAVED-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK-INTERLEAVED: vector.body: ; CHECK-INTERLEAVED-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[VEC_PHI:%.*]] = phi float [ 0.000000e+00, [[VECTOR_PH]] ], [ [[TMP10:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[VEC_PHI1:%.*]] = phi float [ -0.000000e+00, [[VECTOR_PH]] ], [ [[TMP13:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[TMP2:%.*]] = getelementptr inbounds float, ptr [[A:%.*]], i64 [[INDEX]] ; CHECK-INTERLEAVED-NEXT: [[TMP3:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP2]], i64 16 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD:%.*]] = load <4 x float>, ptr [[TMP2]], align 4 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD2:%.*]] = load <4 x float>, ptr [[TMP3]], align 4 ; CHECK-INTERLEAVED-NEXT: [[TMP4:%.*]] = getelementptr inbounds float, ptr [[B:%.*]], i64 [[INDEX]] ; CHECK-INTERLEAVED-NEXT: [[TMP5:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP4]], i64 16 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD3:%.*]] = load <4 x float>, ptr [[TMP4]], align 4 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD4:%.*]] = load <4 x float>, ptr [[TMP5]], align 4 ; CHECK-INTERLEAVED-NEXT: [[TMP6:%.*]] = fmul <4 x float> [[WIDE_LOAD]], [[WIDE_LOAD3]] ; CHECK-INTERLEAVED-NEXT: [[TMP7:%.*]] = fmul <4 x float> [[WIDE_LOAD2]], [[WIDE_LOAD4]] ; CHECK-INTERLEAVED-NEXT: [[TMP8:%.*]] = select <4 x i1> [[TMP1]], <4 x float> [[TMP6]], <4 x float> splat (float -0.000000e+00) ; CHECK-INTERLEAVED-NEXT: [[TMP9:%.*]] = call float @llvm.vector.reduce.fadd.v4f32(float -0.000000e+00, <4 x float> [[TMP8]]) ; CHECK-INTERLEAVED-NEXT: [[TMP10]] = fadd float [[VEC_PHI]], [[TMP9]] ; CHECK-INTERLEAVED-NEXT: [[TMP11:%.*]] = select <4 x i1> [[TMP1]], <4 x float> [[TMP7]], <4 x float> splat (float -0.000000e+00) ; CHECK-INTERLEAVED-NEXT: [[TMP12:%.*]] = call float @llvm.vector.reduce.fadd.v4f32(float -0.000000e+00, <4 x float> [[TMP11]]) ; CHECK-INTERLEAVED-NEXT: [[TMP13]] = fadd float [[VEC_PHI1]], [[TMP12]] ; CHECK-INTERLEAVED-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8 ; CHECK-INTERLEAVED-NEXT: [[TMP14:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] ; CHECK-INTERLEAVED-NEXT: br i1 [[TMP14]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP38:![0-9]+]] ; CHECK-INTERLEAVED: middle.block: ; CHECK-INTERLEAVED-NEXT: [[BIN_RDX:%.*]] = fadd float [[TMP13]], [[TMP10]] ; CHECK-INTERLEAVED-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]] ; CHECK-INTERLEAVED-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]] ; CHECK-INTERLEAVED: scalar.ph: ; CHECK-INTERLEAVED-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] ; CHECK-INTERLEAVED-NEXT: [[BC_MERGE_RDX:%.*]] = phi float [ [[BIN_RDX]], [[MIDDLE_BLOCK]] ], [ 0.000000e+00, [[ENTRY]] ] ; CHECK-INTERLEAVED-NEXT: br label [[LOOP_HEADER:%.*]] ; CHECK-INTERLEAVED: loop.header: ; CHECK-INTERLEAVED-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LATCH:%.*]] ] ; CHECK-INTERLEAVED-NEXT: [[SUM:%.*]] = phi float [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[SUM_NEXT:%.*]], [[LATCH]] ] ; CHECK-INTERLEAVED-NEXT: br i1 [[C]], label [[IF:%.*]], label [[ELSE:%.*]] ; CHECK-INTERLEAVED: if: ; CHECK-INTERLEAVED-NEXT: br label [[LATCH]] ; CHECK-INTERLEAVED: else: ; CHECK-INTERLEAVED-NEXT: [[ARRAYIDX2:%.*]] = getelementptr inbounds float, ptr [[B]], i64 [[IV]] ; CHECK-INTERLEAVED-NEXT: [[TMP15:%.*]] = load float, ptr [[ARRAYIDX2]], align 4 ; CHECK-INTERLEAVED-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[IV]] ; CHECK-INTERLEAVED-NEXT: [[TMP16:%.*]] = load float, ptr [[ARRAYIDX]], align 4 ; CHECK-INTERLEAVED-NEXT: [[MULADD:%.*]] = tail call float @llvm.fmuladd.f32(float [[TMP16]], float [[TMP15]], float [[SUM]]) ; CHECK-INTERLEAVED-NEXT: br label [[LATCH]] ; CHECK-INTERLEAVED: latch: ; CHECK-INTERLEAVED-NEXT: [[SUM_NEXT]] = phi float [ [[SUM]], [[IF]] ], [ [[MULADD]], [[ELSE]] ] ; CHECK-INTERLEAVED-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 ; CHECK-INTERLEAVED-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N]] ; CHECK-INTERLEAVED-NEXT: br i1 [[EXITCOND_NOT]], label [[EXIT]], label [[LOOP_HEADER]], !llvm.loop [[LOOP39:![0-9]+]] ; CHECK-INTERLEAVED: exit: ; CHECK-INTERLEAVED-NEXT: [[SUM_NEXT_LCSSA:%.*]] = phi float [ [[SUM_NEXT]], [[LATCH]] ], [ [[BIN_RDX]], [[MIDDLE_BLOCK]] ] ; CHECK-INTERLEAVED-NEXT: ret float [[SUM_NEXT_LCSSA]] ; entry: br label %loop.header loop.header: %iv = phi i64 [ 0, %entry ], [ %iv.next, %latch ] %sum = phi float [ 0.000000e+00, %entry ], [ %sum.next, %latch ] %arrayidx = getelementptr inbounds float, ptr %a, i64 %iv %0 = load float, ptr %arrayidx, align 4 %arrayidx2 = getelementptr inbounds float, ptr %b, i64 %iv %1 = load float, ptr %arrayidx2, align 4 br i1 %c, label %if, label %else if: br label %latch else: %muladd = tail call float @llvm.fmuladd.f32(float %0, float %1, float %sum) br label %latch latch: %sum.next = phi float [ %sum, %if ], [ %muladd, %else ] %iv.next = add nuw nsw i64 %iv, 1 %exitcond.not = icmp eq i64 %iv.next, %n br i1 %exitcond.not, label %exit, label %loop.header exit: ret float %sum.next } ; This case was previously failing verification due to the mask for the ; reduction being created after the reduction. define i32 @predicated_not_dominates_reduction(ptr nocapture noundef readonly %h, i32 noundef %i) { ; CHECK-LABEL: @predicated_not_dominates_reduction( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i32 [[I:%.*]], 4 ; CHECK-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; CHECK: vector.ph: ; CHECK-NEXT: [[N_VEC:%.*]] = and i32 [[I]], -4 ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK: vector.body: ; CHECK-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[VEC_PHI:%.*]] = phi i32 [ undef, [[VECTOR_PH]] ], [ [[TMP7:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[TMP0:%.*]] = sext i32 [[INDEX]] to i64 ; CHECK-NEXT: [[TMP1:%.*]] = getelementptr inbounds i8, ptr [[H:%.*]], i64 [[TMP0]] ; CHECK-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i8>, ptr [[TMP1]], align 1 ; CHECK-NEXT: [[TMP2:%.*]] = udiv <4 x i8> [[WIDE_LOAD]], splat (i8 31) ; CHECK-NEXT: [[TMP3:%.*]] = shl nuw nsw <4 x i8> [[TMP2]], splat (i8 3) ; CHECK-NEXT: [[TMP4:%.*]] = udiv <4 x i8> [[TMP3]], splat (i8 31) ; CHECK-NEXT: [[TMP5:%.*]] = zext nneg <4 x i8> [[TMP4]] to <4 x i32> ; CHECK-NEXT: [[TMP6:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP5]]) ; CHECK-NEXT: [[TMP7]] = add i32 [[VEC_PHI]], [[TMP6]] ; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 4 ; CHECK-NEXT: [[TMP8:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]] ; CHECK-NEXT: br i1 [[TMP8]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP40:![0-9]+]] ; CHECK: middle.block: ; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i32 [[I]], [[N_VEC]] ; CHECK-NEXT: br i1 [[CMP_N]], label [[FOR_END7:%.*]], label [[SCALAR_PH]] ; CHECK: scalar.ph: ; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i32 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] ; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP7]], [[MIDDLE_BLOCK]] ], [ undef, [[ENTRY]] ] ; CHECK-NEXT: br label [[FOR_BODY2:%.*]] ; CHECK: for.body2: ; CHECK-NEXT: [[A_117:%.*]] = phi i32 [ [[INC6:%.*]], [[FOR_INC5:%.*]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ] ; CHECK-NEXT: [[G_016:%.*]] = phi i32 [ [[G_1:%.*]], [[FOR_INC5]] ], [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ] ; CHECK-NEXT: [[TMP9:%.*]] = sext i32 [[A_117]] to i64 ; CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i8, ptr [[H]], i64 [[TMP9]] ; CHECK-NEXT: [[TMP10:%.*]] = load i8, ptr [[ARRAYIDX]], align 1 ; CHECK-NEXT: [[TOBOOL3_NOT:%.*]] = icmp eq i8 [[TMP10]], 0 ; CHECK-NEXT: br i1 [[TOBOOL3_NOT]], label [[FOR_INC5]], label [[IF_THEN:%.*]] ; CHECK: if.then: ; CHECK-NEXT: [[TMP11:%.*]] = udiv i8 [[TMP10]], 31 ; CHECK-NEXT: [[TMP12:%.*]] = shl nuw nsw i8 [[TMP11]], 3 ; CHECK-NEXT: [[TMP13:%.*]] = udiv i8 [[TMP12]], 31 ; CHECK-NEXT: [[DIV4:%.*]] = zext nneg i8 [[TMP13]] to i32 ; CHECK-NEXT: [[ADD:%.*]] = add nsw i32 [[G_016]], [[DIV4]] ; CHECK-NEXT: br label [[FOR_INC5]] ; CHECK: for.inc5: ; CHECK-NEXT: [[G_1]] = phi i32 [ [[ADD]], [[IF_THEN]] ], [ [[G_016]], [[FOR_BODY2]] ] ; CHECK-NEXT: [[INC6]] = add nuw nsw i32 [[A_117]], 1 ; CHECK-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i32 [[INC6]], [[I]] ; CHECK-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END7]], label [[FOR_BODY2]], !llvm.loop [[LOOP41:![0-9]+]] ; CHECK: for.end7: ; CHECK-NEXT: [[G_1_LCSSA:%.*]] = phi i32 [ [[G_1]], [[FOR_INC5]] ], [ [[TMP7]], [[MIDDLE_BLOCK]] ] ; CHECK-NEXT: ret i32 [[G_1_LCSSA]] ; ; CHECK-INTERLEAVED-LABEL: @predicated_not_dominates_reduction( ; CHECK-INTERLEAVED-NEXT: entry: ; CHECK-INTERLEAVED-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i32 [[I:%.*]], 8 ; CHECK-INTERLEAVED-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; CHECK-INTERLEAVED: vector.ph: ; CHECK-INTERLEAVED-NEXT: [[N_VEC:%.*]] = and i32 [[I]], -8 ; CHECK-INTERLEAVED-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK-INTERLEAVED: vector.body: ; CHECK-INTERLEAVED-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[VEC_PHI:%.*]] = phi i32 [ undef, [[VECTOR_PH]] ], [ [[TMP11:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[VEC_PHI1:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[TMP14:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[TMP0:%.*]] = sext i32 [[INDEX]] to i64 ; CHECK-INTERLEAVED-NEXT: [[TMP1:%.*]] = getelementptr inbounds i8, ptr [[H:%.*]], i64 [[TMP0]] ; CHECK-INTERLEAVED-NEXT: [[TMP2:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP1]], i64 4 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i8>, ptr [[TMP1]], align 1 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD2:%.*]] = load <4 x i8>, ptr [[TMP2]], align 1 ; CHECK-INTERLEAVED-NEXT: [[TMP3:%.*]] = udiv <4 x i8> [[WIDE_LOAD]], splat (i8 31) ; CHECK-INTERLEAVED-NEXT: [[TMP4:%.*]] = udiv <4 x i8> [[WIDE_LOAD2]], splat (i8 31) ; CHECK-INTERLEAVED-NEXT: [[TMP5:%.*]] = shl nuw nsw <4 x i8> [[TMP3]], splat (i8 3) ; CHECK-INTERLEAVED-NEXT: [[TMP6:%.*]] = shl nuw nsw <4 x i8> [[TMP4]], splat (i8 3) ; CHECK-INTERLEAVED-NEXT: [[TMP7:%.*]] = udiv <4 x i8> [[TMP5]], splat (i8 31) ; CHECK-INTERLEAVED-NEXT: [[TMP8:%.*]] = udiv <4 x i8> [[TMP6]], splat (i8 31) ; CHECK-INTERLEAVED-NEXT: [[TMP9:%.*]] = zext nneg <4 x i8> [[TMP7]] to <4 x i32> ; CHECK-INTERLEAVED-NEXT: [[TMP10:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP9]]) ; CHECK-INTERLEAVED-NEXT: [[TMP11]] = add i32 [[VEC_PHI]], [[TMP10]] ; CHECK-INTERLEAVED-NEXT: [[TMP12:%.*]] = zext nneg <4 x i8> [[TMP8]] to <4 x i32> ; CHECK-INTERLEAVED-NEXT: [[TMP13:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP12]]) ; CHECK-INTERLEAVED-NEXT: [[TMP14]] = add i32 [[VEC_PHI1]], [[TMP13]] ; CHECK-INTERLEAVED-NEXT: [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 8 ; CHECK-INTERLEAVED-NEXT: [[TMP15:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]] ; CHECK-INTERLEAVED-NEXT: br i1 [[TMP15]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP40:![0-9]+]] ; CHECK-INTERLEAVED: middle.block: ; CHECK-INTERLEAVED-NEXT: [[BIN_RDX:%.*]] = add i32 [[TMP14]], [[TMP11]] ; CHECK-INTERLEAVED-NEXT: [[CMP_N:%.*]] = icmp eq i32 [[I]], [[N_VEC]] ; CHECK-INTERLEAVED-NEXT: br i1 [[CMP_N]], label [[FOR_END7:%.*]], label [[SCALAR_PH]] ; CHECK-INTERLEAVED: scalar.ph: ; CHECK-INTERLEAVED-NEXT: [[BC_RESUME_VAL:%.*]] = phi i32 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] ; CHECK-INTERLEAVED-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[BIN_RDX]], [[MIDDLE_BLOCK]] ], [ undef, [[ENTRY]] ] ; CHECK-INTERLEAVED-NEXT: br label [[FOR_BODY2:%.*]] ; CHECK-INTERLEAVED: for.body2: ; CHECK-INTERLEAVED-NEXT: [[A_117:%.*]] = phi i32 [ [[INC6:%.*]], [[FOR_INC5:%.*]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ] ; CHECK-INTERLEAVED-NEXT: [[G_016:%.*]] = phi i32 [ [[G_1:%.*]], [[FOR_INC5]] ], [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ] ; CHECK-INTERLEAVED-NEXT: [[TMP16:%.*]] = sext i32 [[A_117]] to i64 ; CHECK-INTERLEAVED-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i8, ptr [[H]], i64 [[TMP16]] ; CHECK-INTERLEAVED-NEXT: [[TMP17:%.*]] = load i8, ptr [[ARRAYIDX]], align 1 ; CHECK-INTERLEAVED-NEXT: [[TOBOOL3_NOT:%.*]] = icmp eq i8 [[TMP17]], 0 ; CHECK-INTERLEAVED-NEXT: br i1 [[TOBOOL3_NOT]], label [[FOR_INC5]], label [[IF_THEN:%.*]] ; CHECK-INTERLEAVED: if.then: ; CHECK-INTERLEAVED-NEXT: [[TMP18:%.*]] = udiv i8 [[TMP17]], 31 ; CHECK-INTERLEAVED-NEXT: [[TMP19:%.*]] = shl nuw nsw i8 [[TMP18]], 3 ; CHECK-INTERLEAVED-NEXT: [[TMP20:%.*]] = udiv i8 [[TMP19]], 31 ; CHECK-INTERLEAVED-NEXT: [[DIV4:%.*]] = zext nneg i8 [[TMP20]] to i32 ; CHECK-INTERLEAVED-NEXT: [[ADD:%.*]] = add nsw i32 [[G_016]], [[DIV4]] ; CHECK-INTERLEAVED-NEXT: br label [[FOR_INC5]] ; CHECK-INTERLEAVED: for.inc5: ; CHECK-INTERLEAVED-NEXT: [[G_1]] = phi i32 [ [[ADD]], [[IF_THEN]] ], [ [[G_016]], [[FOR_BODY2]] ] ; CHECK-INTERLEAVED-NEXT: [[INC6]] = add nuw nsw i32 [[A_117]], 1 ; CHECK-INTERLEAVED-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i32 [[INC6]], [[I]] ; CHECK-INTERLEAVED-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END7]], label [[FOR_BODY2]], !llvm.loop [[LOOP41:![0-9]+]] ; CHECK-INTERLEAVED: for.end7: ; CHECK-INTERLEAVED-NEXT: [[G_1_LCSSA:%.*]] = phi i32 [ [[G_1]], [[FOR_INC5]] ], [ [[BIN_RDX]], [[MIDDLE_BLOCK]] ] ; CHECK-INTERLEAVED-NEXT: ret i32 [[G_1_LCSSA]] ; entry: br label %for.body2 for.body2: ; preds = %entry, %for.inc5 %a.117 = phi i32 [ %inc6, %for.inc5 ], [ 0, %entry ] %g.016 = phi i32 [ %g.1, %for.inc5 ], [ undef, %entry ] %arrayidx = getelementptr inbounds i8, ptr %h, i32 %a.117 %0 = load i8, ptr %arrayidx, align 1 %tobool3.not = icmp eq i8 %0, 0 br i1 %tobool3.not, label %for.inc5, label %if.then if.then: ; preds = %for.body2 %1 = udiv i8 %0, 31 %2 = shl nuw nsw i8 %1, 3 %3 = udiv i8 %2, 31 %div4 = zext i8 %3 to i32 %add = add nsw i32 %g.016, %div4 br label %for.inc5 for.inc5: ; preds = %for.body2, %if.then %g.1 = phi i32 [ %add, %if.then ], [ %g.016, %for.body2 ] %inc6 = add nuw nsw i32 %a.117, 1 %exitcond.not = icmp eq i32 %inc6, %i br i1 %exitcond.not, label %for.end7, label %for.body2 for.end7: ; preds = %for.inc5 %g.1.lcssa = phi i32 [ %g.1, %for.inc5 ] ret i32 %g.1.lcssa } define i32 @predicated_not_dominates_reduction_twoadd(ptr nocapture noundef readonly %h, i32 noundef %i) { ; CHECK-LABEL: @predicated_not_dominates_reduction_twoadd( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i32 [[I:%.*]], 4 ; CHECK-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; CHECK: vector.ph: ; CHECK-NEXT: [[N_VEC:%.*]] = and i32 [[I]], -4 ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK: vector.body: ; CHECK-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[VEC_PHI:%.*]] = phi i32 [ undef, [[VECTOR_PH]] ], [ [[TMP11:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[TMP0:%.*]] = sext i32 [[INDEX]] to i64 ; CHECK-NEXT: [[TMP1:%.*]] = getelementptr inbounds i8, ptr [[H:%.*]], i64 [[TMP0]] ; CHECK-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i8>, ptr [[TMP1]], align 1 ; CHECK-NEXT: [[TMP2:%.*]] = udiv <4 x i8> [[WIDE_LOAD]], splat (i8 31) ; CHECK-NEXT: [[TMP3:%.*]] = shl nuw nsw <4 x i8> [[TMP2]], splat (i8 3) ; CHECK-NEXT: [[TMP4:%.*]] = udiv <4 x i8> [[TMP3]], splat (i8 31) ; CHECK-NEXT: [[TMP5:%.*]] = zext nneg <4 x i8> [[TMP4]] to <4 x i32> ; CHECK-NEXT: [[TMP7:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP5]]) ; CHECK-NEXT: [[TMP8:%.*]] = add i32 [[VEC_PHI]], [[TMP7]] ; CHECK-NEXT: [[TMP9:%.*]] = zext nneg <4 x i8> [[TMP4]] to <4 x i32> ; CHECK-NEXT: [[TMP10:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP9]]) ; CHECK-NEXT: [[TMP11]] = add i32 [[TMP8]], [[TMP10]] ; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 4 ; CHECK-NEXT: [[TMP12:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]] ; CHECK-NEXT: br i1 [[TMP12]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP42:![0-9]+]] ; CHECK: middle.block: ; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i32 [[I]], [[N_VEC]] ; CHECK-NEXT: br i1 [[CMP_N]], label [[FOR_END7:%.*]], label [[SCALAR_PH]] ; CHECK: scalar.ph: ; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i32 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] ; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP11]], [[MIDDLE_BLOCK]] ], [ undef, [[ENTRY]] ] ; CHECK-NEXT: br label [[FOR_BODY2:%.*]] ; CHECK: for.body2: ; CHECK-NEXT: [[A_117:%.*]] = phi i32 [ [[INC6:%.*]], [[FOR_INC5:%.*]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ] ; CHECK-NEXT: [[G_016:%.*]] = phi i32 [ [[G_1:%.*]], [[FOR_INC5]] ], [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ] ; CHECK-NEXT: [[TMP13:%.*]] = sext i32 [[A_117]] to i64 ; CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i8, ptr [[H]], i64 [[TMP13]] ; CHECK-NEXT: [[TMP14:%.*]] = load i8, ptr [[ARRAYIDX]], align 1 ; CHECK-NEXT: [[TOBOOL3_NOT:%.*]] = icmp eq i8 [[TMP14]], 0 ; CHECK-NEXT: br i1 [[TOBOOL3_NOT]], label [[FOR_INC5]], label [[IF_THEN:%.*]] ; CHECK: if.then: ; CHECK-NEXT: [[TMP15:%.*]] = udiv i8 [[TMP14]], 31 ; CHECK-NEXT: [[TMP16:%.*]] = shl nuw nsw i8 [[TMP15]], 3 ; CHECK-NEXT: [[TMP17:%.*]] = udiv i8 [[TMP16]], 31 ; CHECK-NEXT: [[TMP18:%.*]] = shl nuw nsw i8 [[TMP17]], 1 ; CHECK-NEXT: [[REASS_ADD:%.*]] = zext nneg i8 [[TMP18]] to i32 ; CHECK-NEXT: [[ADD:%.*]] = add i32 [[G_016]], [[REASS_ADD]] ; CHECK-NEXT: br label [[FOR_INC5]] ; CHECK: for.inc5: ; CHECK-NEXT: [[G_1]] = phi i32 [ [[ADD]], [[IF_THEN]] ], [ [[G_016]], [[FOR_BODY2]] ] ; CHECK-NEXT: [[INC6]] = add nuw nsw i32 [[A_117]], 1 ; CHECK-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i32 [[INC6]], [[I]] ; CHECK-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END7]], label [[FOR_BODY2]], !llvm.loop [[LOOP43:![0-9]+]] ; CHECK: for.end7: ; CHECK-NEXT: [[G_1_LCSSA:%.*]] = phi i32 [ [[G_1]], [[FOR_INC5]] ], [ [[TMP11]], [[MIDDLE_BLOCK]] ] ; CHECK-NEXT: ret i32 [[G_1_LCSSA]] ; ; CHECK-INTERLEAVED-LABEL: @predicated_not_dominates_reduction_twoadd( ; CHECK-INTERLEAVED-NEXT: entry: ; CHECK-INTERLEAVED-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i32 [[I:%.*]], 8 ; CHECK-INTERLEAVED-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; CHECK-INTERLEAVED: vector.ph: ; CHECK-INTERLEAVED-NEXT: [[N_VEC:%.*]] = and i32 [[I]], -8 ; CHECK-INTERLEAVED-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK-INTERLEAVED: vector.body: ; CHECK-INTERLEAVED-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[VEC_PHI:%.*]] = phi i32 [ undef, [[VECTOR_PH]] ], [ [[TMP17:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[VEC_PHI1:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[TMP20:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[TMP0:%.*]] = sext i32 [[INDEX]] to i64 ; CHECK-INTERLEAVED-NEXT: [[TMP1:%.*]] = getelementptr inbounds i8, ptr [[H:%.*]], i64 [[TMP0]] ; CHECK-INTERLEAVED-NEXT: [[TMP2:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP1]], i64 4 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i8>, ptr [[TMP1]], align 1 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD2:%.*]] = load <4 x i8>, ptr [[TMP2]], align 1 ; CHECK-INTERLEAVED-NEXT: [[TMP3:%.*]] = udiv <4 x i8> [[WIDE_LOAD]], splat (i8 31) ; CHECK-INTERLEAVED-NEXT: [[TMP4:%.*]] = udiv <4 x i8> [[WIDE_LOAD2]], splat (i8 31) ; CHECK-INTERLEAVED-NEXT: [[TMP5:%.*]] = shl nuw nsw <4 x i8> [[TMP3]], splat (i8 3) ; CHECK-INTERLEAVED-NEXT: [[TMP6:%.*]] = shl nuw nsw <4 x i8> [[TMP4]], splat (i8 3) ; CHECK-INTERLEAVED-NEXT: [[TMP7:%.*]] = udiv <4 x i8> [[TMP5]], splat (i8 31) ; CHECK-INTERLEAVED-NEXT: [[TMP8:%.*]] = udiv <4 x i8> [[TMP6]], splat (i8 31) ; CHECK-INTERLEAVED-NEXT: [[TMP9:%.*]] = zext nneg <4 x i8> [[TMP7]] to <4 x i32> ; CHECK-INTERLEAVED-NEXT: [[TMP10:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP9]]) ; CHECK-INTERLEAVED-NEXT: [[TMP11:%.*]] = add i32 [[VEC_PHI]], [[TMP10]] ; CHECK-INTERLEAVED-NEXT: [[TMP12:%.*]] = zext nneg <4 x i8> [[TMP8]] to <4 x i32> ; CHECK-INTERLEAVED-NEXT: [[TMP13:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP12]]) ; CHECK-INTERLEAVED-NEXT: [[TMP14:%.*]] = add i32 [[VEC_PHI1]], [[TMP13]] ; CHECK-INTERLEAVED-NEXT: [[TMP15:%.*]] = zext nneg <4 x i8> [[TMP7]] to <4 x i32> ; CHECK-INTERLEAVED-NEXT: [[TMP16:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP15]]) ; CHECK-INTERLEAVED-NEXT: [[TMP17]] = add i32 [[TMP11]], [[TMP16]] ; CHECK-INTERLEAVED-NEXT: [[TMP18:%.*]] = zext nneg <4 x i8> [[TMP8]] to <4 x i32> ; CHECK-INTERLEAVED-NEXT: [[TMP19:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP18]]) ; CHECK-INTERLEAVED-NEXT: [[TMP20]] = add i32 [[TMP14]], [[TMP19]] ; CHECK-INTERLEAVED-NEXT: [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 8 ; CHECK-INTERLEAVED-NEXT: [[TMP21:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]] ; CHECK-INTERLEAVED-NEXT: br i1 [[TMP21]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP42:![0-9]+]] ; CHECK-INTERLEAVED: middle.block: ; CHECK-INTERLEAVED-NEXT: [[BIN_RDX:%.*]] = add i32 [[TMP20]], [[TMP17]] ; CHECK-INTERLEAVED-NEXT: [[CMP_N:%.*]] = icmp eq i32 [[I]], [[N_VEC]] ; CHECK-INTERLEAVED-NEXT: br i1 [[CMP_N]], label [[FOR_END7:%.*]], label [[SCALAR_PH]] ; CHECK-INTERLEAVED: scalar.ph: ; CHECK-INTERLEAVED-NEXT: [[BC_RESUME_VAL:%.*]] = phi i32 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] ; CHECK-INTERLEAVED-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[BIN_RDX]], [[MIDDLE_BLOCK]] ], [ undef, [[ENTRY]] ] ; CHECK-INTERLEAVED-NEXT: br label [[FOR_BODY2:%.*]] ; CHECK-INTERLEAVED: for.body2: ; CHECK-INTERLEAVED-NEXT: [[A_117:%.*]] = phi i32 [ [[INC6:%.*]], [[FOR_INC5:%.*]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ] ; CHECK-INTERLEAVED-NEXT: [[G_016:%.*]] = phi i32 [ [[G_1:%.*]], [[FOR_INC5]] ], [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ] ; CHECK-INTERLEAVED-NEXT: [[TMP22:%.*]] = sext i32 [[A_117]] to i64 ; CHECK-INTERLEAVED-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i8, ptr [[H]], i64 [[TMP22]] ; CHECK-INTERLEAVED-NEXT: [[TMP23:%.*]] = load i8, ptr [[ARRAYIDX]], align 1 ; CHECK-INTERLEAVED-NEXT: [[TOBOOL3_NOT:%.*]] = icmp eq i8 [[TMP23]], 0 ; CHECK-INTERLEAVED-NEXT: br i1 [[TOBOOL3_NOT]], label [[FOR_INC5]], label [[IF_THEN:%.*]] ; CHECK-INTERLEAVED: if.then: ; CHECK-INTERLEAVED-NEXT: [[TMP24:%.*]] = udiv i8 [[TMP23]], 31 ; CHECK-INTERLEAVED-NEXT: [[TMP25:%.*]] = shl nuw nsw i8 [[TMP24]], 3 ; CHECK-INTERLEAVED-NEXT: [[TMP26:%.*]] = udiv i8 [[TMP25]], 31 ; CHECK-INTERLEAVED-NEXT: [[TMP27:%.*]] = shl nuw nsw i8 [[TMP26]], 1 ; CHECK-INTERLEAVED-NEXT: [[REASS_ADD:%.*]] = zext nneg i8 [[TMP27]] to i32 ; CHECK-INTERLEAVED-NEXT: [[ADD:%.*]] = add i32 [[G_016]], [[REASS_ADD]] ; CHECK-INTERLEAVED-NEXT: br label [[FOR_INC5]] ; CHECK-INTERLEAVED: for.inc5: ; CHECK-INTERLEAVED-NEXT: [[G_1]] = phi i32 [ [[ADD]], [[IF_THEN]] ], [ [[G_016]], [[FOR_BODY2]] ] ; CHECK-INTERLEAVED-NEXT: [[INC6]] = add nuw nsw i32 [[A_117]], 1 ; CHECK-INTERLEAVED-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i32 [[INC6]], [[I]] ; CHECK-INTERLEAVED-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END7]], label [[FOR_BODY2]], !llvm.loop [[LOOP43:![0-9]+]] ; CHECK-INTERLEAVED: for.end7: ; CHECK-INTERLEAVED-NEXT: [[G_1_LCSSA:%.*]] = phi i32 [ [[G_1]], [[FOR_INC5]] ], [ [[BIN_RDX]], [[MIDDLE_BLOCK]] ] ; CHECK-INTERLEAVED-NEXT: ret i32 [[G_1_LCSSA]] ; entry: br label %for.body2 for.body2: ; preds = %entry, %for.inc5 %a.117 = phi i32 [ %inc6, %for.inc5 ], [ 0, %entry ] %g.016 = phi i32 [ %g.1, %for.inc5 ], [ undef, %entry ] %arrayidx = getelementptr inbounds i8, ptr %h, i32 %a.117 %0 = load i8, ptr %arrayidx, align 1 %tobool3.not = icmp eq i8 %0, 0 br i1 %tobool3.not, label %for.inc5, label %if.then if.then: ; preds = %for.body2 %1 = udiv i8 %0, 31 %2 = shl nuw nsw i8 %1, 3 %3 = udiv i8 %2, 31 %div4 = zext i8 %3 to i32 %add1 = add nsw i32 %g.016, %div4 %add = add nsw i32 %add1, %div4 br label %for.inc5 for.inc5: ; preds = %for.body2, %if.then %g.1 = phi i32 [ %add, %if.then ], [ %g.016, %for.body2 ] %inc6 = add nuw nsw i32 %a.117, 1 %exitcond.not = icmp eq i32 %inc6, %i br i1 %exitcond.not, label %for.end7, label %for.body2 for.end7: ; preds = %for.inc5 %g.1.lcssa = phi i32 [ %g.1, %for.inc5 ] ret i32 %g.1.lcssa } %struct.e = type { i32, i32 } define i32 @predicated_or_dominates_reduction(ptr %b) { ; CHECK-LABEL: @predicated_or_dominates_reduction( ; CHECK-NEXT: entry: ; CHECK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; CHECK: vector.ph: ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK: vector.body: ; CHECK-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[PRED_LOAD_CONTINUE6:%.*]] ] ; CHECK-NEXT: [[VEC_PHI:%.*]] = phi i32 [ undef, [[VECTOR_PH]] ], [ [[TMP48:%.*]], [[PRED_LOAD_CONTINUE6]] ] ; CHECK-NEXT: [[TMP0:%.*]] = or disjoint i32 [[INDEX]], 1 ; CHECK-NEXT: [[TMP1:%.*]] = or disjoint i32 [[INDEX]], 2 ; CHECK-NEXT: [[TMP2:%.*]] = or disjoint i32 [[INDEX]], 3 ; CHECK-NEXT: [[TMP3:%.*]] = sext i32 [[INDEX]] to i64 ; CHECK-NEXT: [[TMP4:%.*]] = getelementptr inbounds [0 x %struct.e], ptr [[B:%.*]], i64 0, i64 [[TMP3]], i32 1 ; CHECK-NEXT: [[TMP5:%.*]] = sext i32 [[TMP0]] to i64 ; CHECK-NEXT: [[TMP6:%.*]] = getelementptr inbounds [0 x %struct.e], ptr [[B]], i64 0, i64 [[TMP5]], i32 1 ; CHECK-NEXT: [[TMP7:%.*]] = sext i32 [[TMP1]] to i64 ; CHECK-NEXT: [[TMP8:%.*]] = getelementptr inbounds [0 x %struct.e], ptr [[B]], i64 0, i64 [[TMP7]], i32 1 ; CHECK-NEXT: [[TMP9:%.*]] = sext i32 [[TMP2]] to i64 ; CHECK-NEXT: [[TMP10:%.*]] = getelementptr inbounds [0 x %struct.e], ptr [[B]], i64 0, i64 [[TMP9]], i32 1 ; CHECK-NEXT: [[TMP11:%.*]] = load i32, ptr [[TMP4]], align 4 ; CHECK-NEXT: [[TMP12:%.*]] = load i32, ptr [[TMP6]], align 4 ; CHECK-NEXT: [[TMP13:%.*]] = load i32, ptr [[TMP8]], align 4 ; CHECK-NEXT: [[TMP14:%.*]] = load i32, ptr [[TMP10]], align 4 ; CHECK-NEXT: [[TMP15:%.*]] = insertelement <4 x i32> poison, i32 [[TMP11]], i64 0 ; CHECK-NEXT: [[TMP16:%.*]] = insertelement <4 x i32> [[TMP15]], i32 [[TMP12]], i64 1 ; CHECK-NEXT: [[TMP17:%.*]] = insertelement <4 x i32> [[TMP16]], i32 [[TMP13]], i64 2 ; CHECK-NEXT: [[TMP18:%.*]] = insertelement <4 x i32> [[TMP17]], i32 [[TMP14]], i64 3 ; CHECK-NEXT: [[TMP19:%.*]] = icmp eq <4 x i32> [[TMP18]], zeroinitializer ; CHECK-NEXT: [[TMP20:%.*]] = extractelement <4 x i1> [[TMP19]], i64 0 ; CHECK-NEXT: br i1 [[TMP20]], label [[PRED_LOAD_IF:%.*]], label [[PRED_LOAD_CONTINUE:%.*]] ; CHECK: pred.load.if: ; CHECK-NEXT: [[TMP21:%.*]] = sext i32 [[INDEX]] to i64 ; CHECK-NEXT: [[TMP22:%.*]] = getelementptr inbounds [0 x %struct.e], ptr [[B]], i64 0, i64 [[TMP21]] ; CHECK-NEXT: [[TMP23:%.*]] = load i32, ptr [[TMP22]], align 4 ; CHECK-NEXT: [[TMP24:%.*]] = insertelement <4 x i32> poison, i32 [[TMP23]], i64 0 ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE]] ; CHECK: pred.load.continue: ; CHECK-NEXT: [[TMP25:%.*]] = phi <4 x i32> [ poison, [[VECTOR_BODY]] ], [ [[TMP24]], [[PRED_LOAD_IF]] ] ; CHECK-NEXT: [[TMP26:%.*]] = extractelement <4 x i1> [[TMP19]], i64 1 ; CHECK-NEXT: br i1 [[TMP26]], label [[PRED_LOAD_IF1:%.*]], label [[PRED_LOAD_CONTINUE2:%.*]] ; CHECK: pred.load.if1: ; CHECK-NEXT: [[TMP27:%.*]] = sext i32 [[TMP0]] to i64 ; CHECK-NEXT: [[TMP28:%.*]] = getelementptr inbounds [0 x %struct.e], ptr [[B]], i64 0, i64 [[TMP27]] ; CHECK-NEXT: [[TMP29:%.*]] = load i32, ptr [[TMP28]], align 4 ; CHECK-NEXT: [[TMP30:%.*]] = insertelement <4 x i32> [[TMP25]], i32 [[TMP29]], i64 1 ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE2]] ; CHECK: pred.load.continue2: ; CHECK-NEXT: [[TMP31:%.*]] = phi <4 x i32> [ [[TMP25]], [[PRED_LOAD_CONTINUE]] ], [ [[TMP30]], [[PRED_LOAD_IF1]] ] ; CHECK-NEXT: [[TMP32:%.*]] = extractelement <4 x i1> [[TMP19]], i64 2 ; CHECK-NEXT: br i1 [[TMP32]], label [[PRED_LOAD_IF3:%.*]], label [[PRED_LOAD_CONTINUE4:%.*]] ; CHECK: pred.load.if3: ; CHECK-NEXT: [[TMP33:%.*]] = sext i32 [[TMP1]] to i64 ; CHECK-NEXT: [[TMP34:%.*]] = getelementptr inbounds [0 x %struct.e], ptr [[B]], i64 0, i64 [[TMP33]] ; CHECK-NEXT: [[TMP35:%.*]] = load i32, ptr [[TMP34]], align 4 ; CHECK-NEXT: [[TMP36:%.*]] = insertelement <4 x i32> [[TMP31]], i32 [[TMP35]], i64 2 ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE4]] ; CHECK: pred.load.continue4: ; CHECK-NEXT: [[TMP37:%.*]] = phi <4 x i32> [ [[TMP31]], [[PRED_LOAD_CONTINUE2]] ], [ [[TMP36]], [[PRED_LOAD_IF3]] ] ; CHECK-NEXT: [[TMP38:%.*]] = extractelement <4 x i1> [[TMP19]], i64 3 ; CHECK-NEXT: br i1 [[TMP38]], label [[PRED_LOAD_IF5:%.*]], label [[PRED_LOAD_CONTINUE6]] ; CHECK: pred.load.if5: ; CHECK-NEXT: [[TMP39:%.*]] = sext i32 [[TMP2]] to i64 ; CHECK-NEXT: [[TMP40:%.*]] = getelementptr inbounds [0 x %struct.e], ptr [[B]], i64 0, i64 [[TMP39]] ; CHECK-NEXT: [[TMP41:%.*]] = load i32, ptr [[TMP40]], align 4 ; CHECK-NEXT: [[TMP42:%.*]] = insertelement <4 x i32> [[TMP37]], i32 [[TMP41]], i64 3 ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE6]] ; CHECK: pred.load.continue6: ; CHECK-NEXT: [[TMP43:%.*]] = phi <4 x i32> [ [[TMP37]], [[PRED_LOAD_CONTINUE4]] ], [ [[TMP42]], [[PRED_LOAD_IF5]] ] ; CHECK-NEXT: [[TMP44:%.*]] = icmp ne <4 x i32> [[TMP43]], zeroinitializer ; CHECK-NEXT: [[NOT_:%.*]] = xor <4 x i1> [[TMP19]], splat (i1 true) ; CHECK-NEXT: [[DOTNOT7:%.*]] = select <4 x i1> [[NOT_]], <4 x i1> splat (i1 true), <4 x i1> [[TMP44]] ; CHECK-NEXT: [[TMP45:%.*]] = bitcast <4 x i1> [[DOTNOT7]] to i4 ; CHECK-NEXT: [[TMP46:%.*]] = call range(i4 0, 5) i4 @llvm.ctpop.i4(i4 [[TMP45]]) ; CHECK-NEXT: [[TMP47:%.*]] = zext nneg i4 [[TMP46]] to i32 ; CHECK-NEXT: [[TMP48]] = add i32 [[VEC_PHI]], [[TMP47]] ; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 4 ; CHECK-NEXT: [[TMP49:%.*]] = icmp eq i32 [[INDEX_NEXT]], 1000 ; CHECK-NEXT: br i1 [[TMP49]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP44:![0-9]+]] ; CHECK: middle.block: ; CHECK-NEXT: br label [[FOR_COND_CLEANUP:%.*]] ; CHECK: scalar.ph: ; CHECK-NEXT: br label [[FOR_BODY:%.*]] ; CHECK: for.cond.cleanup: ; CHECK-NEXT: [[A_1_LCSSA:%.*]] = phi i32 [ poison, [[FOR_INC:%.*]] ], [ [[TMP48]], [[MIDDLE_BLOCK]] ] ; CHECK-NEXT: ret i32 [[A_1_LCSSA]] ; CHECK: for.body: ; CHECK-NEXT: br i1 poison, label [[LOR_LHS_FALSE:%.*]], label [[IF_THEN:%.*]] ; CHECK: lor.lhs.false: ; CHECK-NEXT: br i1 poison, label [[FOR_INC]], label [[IF_THEN]] ; CHECK: if.then: ; CHECK-NEXT: br label [[FOR_INC]] ; CHECK: for.inc: ; CHECK-NEXT: br i1 poison, label [[FOR_COND_CLEANUP]], label [[FOR_BODY]], !llvm.loop [[LOOP45:![0-9]+]] ; ; CHECK-INTERLEAVED-LABEL: @predicated_or_dominates_reduction( ; CHECK-INTERLEAVED-NEXT: entry: ; CHECK-INTERLEAVED-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; CHECK-INTERLEAVED: vector.ph: ; CHECK-INTERLEAVED-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK-INTERLEAVED: vector.body: ; CHECK-INTERLEAVED-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[PRED_LOAD_CONTINUE15:%.*]] ] ; CHECK-INTERLEAVED-NEXT: [[VEC_PHI:%.*]] = phi i32 [ undef, [[VECTOR_PH]] ], [ [[TMP94:%.*]], [[PRED_LOAD_CONTINUE15]] ] ; CHECK-INTERLEAVED-NEXT: [[VEC_PHI1:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[TMP98:%.*]], [[PRED_LOAD_CONTINUE15]] ] ; CHECK-INTERLEAVED-NEXT: [[TMP0:%.*]] = or disjoint i32 [[INDEX]], 1 ; CHECK-INTERLEAVED-NEXT: [[TMP1:%.*]] = or disjoint i32 [[INDEX]], 2 ; CHECK-INTERLEAVED-NEXT: [[TMP2:%.*]] = or disjoint i32 [[INDEX]], 3 ; CHECK-INTERLEAVED-NEXT: [[TMP3:%.*]] = or disjoint i32 [[INDEX]], 4 ; CHECK-INTERLEAVED-NEXT: [[TMP4:%.*]] = or disjoint i32 [[INDEX]], 5 ; CHECK-INTERLEAVED-NEXT: [[TMP5:%.*]] = or disjoint i32 [[INDEX]], 6 ; CHECK-INTERLEAVED-NEXT: [[TMP6:%.*]] = or disjoint i32 [[INDEX]], 7 ; CHECK-INTERLEAVED-NEXT: [[TMP7:%.*]] = sext i32 [[INDEX]] to i64 ; CHECK-INTERLEAVED-NEXT: [[TMP8:%.*]] = getelementptr inbounds [0 x %struct.e], ptr [[B:%.*]], i64 0, i64 [[TMP7]], i32 1 ; CHECK-INTERLEAVED-NEXT: [[TMP9:%.*]] = sext i32 [[TMP0]] to i64 ; CHECK-INTERLEAVED-NEXT: [[TMP10:%.*]] = getelementptr inbounds [0 x %struct.e], ptr [[B]], i64 0, i64 [[TMP9]], i32 1 ; CHECK-INTERLEAVED-NEXT: [[TMP11:%.*]] = sext i32 [[TMP1]] to i64 ; CHECK-INTERLEAVED-NEXT: [[TMP12:%.*]] = getelementptr inbounds [0 x %struct.e], ptr [[B]], i64 0, i64 [[TMP11]], i32 1 ; CHECK-INTERLEAVED-NEXT: [[TMP13:%.*]] = sext i32 [[TMP2]] to i64 ; CHECK-INTERLEAVED-NEXT: [[TMP14:%.*]] = getelementptr inbounds [0 x %struct.e], ptr [[B]], i64 0, i64 [[TMP13]], i32 1 ; CHECK-INTERLEAVED-NEXT: [[TMP15:%.*]] = sext i32 [[TMP3]] to i64 ; CHECK-INTERLEAVED-NEXT: [[TMP16:%.*]] = getelementptr inbounds [0 x %struct.e], ptr [[B]], i64 0, i64 [[TMP15]], i32 1 ; CHECK-INTERLEAVED-NEXT: [[TMP17:%.*]] = sext i32 [[TMP4]] to i64 ; CHECK-INTERLEAVED-NEXT: [[TMP18:%.*]] = getelementptr inbounds [0 x %struct.e], ptr [[B]], i64 0, i64 [[TMP17]], i32 1 ; CHECK-INTERLEAVED-NEXT: [[TMP19:%.*]] = sext i32 [[TMP5]] to i64 ; CHECK-INTERLEAVED-NEXT: [[TMP20:%.*]] = getelementptr inbounds [0 x %struct.e], ptr [[B]], i64 0, i64 [[TMP19]], i32 1 ; CHECK-INTERLEAVED-NEXT: [[TMP21:%.*]] = sext i32 [[TMP6]] to i64 ; CHECK-INTERLEAVED-NEXT: [[TMP22:%.*]] = getelementptr inbounds [0 x %struct.e], ptr [[B]], i64 0, i64 [[TMP21]], i32 1 ; CHECK-INTERLEAVED-NEXT: [[TMP23:%.*]] = load i32, ptr [[TMP8]], align 4 ; CHECK-INTERLEAVED-NEXT: [[TMP24:%.*]] = load i32, ptr [[TMP10]], align 4 ; CHECK-INTERLEAVED-NEXT: [[TMP25:%.*]] = load i32, ptr [[TMP12]], align 4 ; CHECK-INTERLEAVED-NEXT: [[TMP26:%.*]] = load i32, ptr [[TMP14]], align 4 ; CHECK-INTERLEAVED-NEXT: [[TMP27:%.*]] = insertelement <4 x i32> poison, i32 [[TMP23]], i64 0 ; CHECK-INTERLEAVED-NEXT: [[TMP28:%.*]] = insertelement <4 x i32> [[TMP27]], i32 [[TMP24]], i64 1 ; CHECK-INTERLEAVED-NEXT: [[TMP29:%.*]] = insertelement <4 x i32> [[TMP28]], i32 [[TMP25]], i64 2 ; CHECK-INTERLEAVED-NEXT: [[TMP30:%.*]] = insertelement <4 x i32> [[TMP29]], i32 [[TMP26]], i64 3 ; CHECK-INTERLEAVED-NEXT: [[TMP31:%.*]] = load i32, ptr [[TMP16]], align 4 ; CHECK-INTERLEAVED-NEXT: [[TMP32:%.*]] = load i32, ptr [[TMP18]], align 4 ; CHECK-INTERLEAVED-NEXT: [[TMP33:%.*]] = load i32, ptr [[TMP20]], align 4 ; CHECK-INTERLEAVED-NEXT: [[TMP34:%.*]] = load i32, ptr [[TMP22]], align 4 ; CHECK-INTERLEAVED-NEXT: [[TMP35:%.*]] = insertelement <4 x i32> poison, i32 [[TMP31]], i64 0 ; CHECK-INTERLEAVED-NEXT: [[TMP36:%.*]] = insertelement <4 x i32> [[TMP35]], i32 [[TMP32]], i64 1 ; CHECK-INTERLEAVED-NEXT: [[TMP37:%.*]] = insertelement <4 x i32> [[TMP36]], i32 [[TMP33]], i64 2 ; CHECK-INTERLEAVED-NEXT: [[TMP38:%.*]] = insertelement <4 x i32> [[TMP37]], i32 [[TMP34]], i64 3 ; CHECK-INTERLEAVED-NEXT: [[TMP39:%.*]] = icmp eq <4 x i32> [[TMP30]], zeroinitializer ; CHECK-INTERLEAVED-NEXT: [[TMP40:%.*]] = icmp eq <4 x i32> [[TMP38]], zeroinitializer ; CHECK-INTERLEAVED-NEXT: [[TMP41:%.*]] = extractelement <4 x i1> [[TMP39]], i64 0 ; CHECK-INTERLEAVED-NEXT: br i1 [[TMP41]], label [[PRED_LOAD_IF:%.*]], label [[PRED_LOAD_CONTINUE:%.*]] ; CHECK-INTERLEAVED: pred.load.if: ; CHECK-INTERLEAVED-NEXT: [[TMP42:%.*]] = sext i32 [[INDEX]] to i64 ; CHECK-INTERLEAVED-NEXT: [[TMP43:%.*]] = getelementptr inbounds [0 x %struct.e], ptr [[B]], i64 0, i64 [[TMP42]] ; CHECK-INTERLEAVED-NEXT: [[TMP44:%.*]] = load i32, ptr [[TMP43]], align 4 ; CHECK-INTERLEAVED-NEXT: [[TMP45:%.*]] = insertelement <4 x i32> poison, i32 [[TMP44]], i64 0 ; CHECK-INTERLEAVED-NEXT: br label [[PRED_LOAD_CONTINUE]] ; CHECK-INTERLEAVED: pred.load.continue: ; CHECK-INTERLEAVED-NEXT: [[TMP46:%.*]] = phi <4 x i32> [ poison, [[VECTOR_BODY]] ], [ [[TMP45]], [[PRED_LOAD_IF]] ] ; CHECK-INTERLEAVED-NEXT: [[TMP47:%.*]] = extractelement <4 x i1> [[TMP39]], i64 1 ; CHECK-INTERLEAVED-NEXT: br i1 [[TMP47]], label [[PRED_LOAD_IF2:%.*]], label [[PRED_LOAD_CONTINUE3:%.*]] ; CHECK-INTERLEAVED: pred.load.if2: ; CHECK-INTERLEAVED-NEXT: [[TMP48:%.*]] = sext i32 [[TMP0]] to i64 ; CHECK-INTERLEAVED-NEXT: [[TMP49:%.*]] = getelementptr inbounds [0 x %struct.e], ptr [[B]], i64 0, i64 [[TMP48]] ; CHECK-INTERLEAVED-NEXT: [[TMP50:%.*]] = load i32, ptr [[TMP49]], align 4 ; CHECK-INTERLEAVED-NEXT: [[TMP51:%.*]] = insertelement <4 x i32> [[TMP46]], i32 [[TMP50]], i64 1 ; CHECK-INTERLEAVED-NEXT: br label [[PRED_LOAD_CONTINUE3]] ; CHECK-INTERLEAVED: pred.load.continue3: ; CHECK-INTERLEAVED-NEXT: [[TMP52:%.*]] = phi <4 x i32> [ [[TMP46]], [[PRED_LOAD_CONTINUE]] ], [ [[TMP51]], [[PRED_LOAD_IF2]] ] ; CHECK-INTERLEAVED-NEXT: [[TMP53:%.*]] = extractelement <4 x i1> [[TMP39]], i64 2 ; CHECK-INTERLEAVED-NEXT: br i1 [[TMP53]], label [[PRED_LOAD_IF4:%.*]], label [[PRED_LOAD_CONTINUE5:%.*]] ; CHECK-INTERLEAVED: pred.load.if4: ; CHECK-INTERLEAVED-NEXT: [[TMP54:%.*]] = sext i32 [[TMP1]] to i64 ; CHECK-INTERLEAVED-NEXT: [[TMP55:%.*]] = getelementptr inbounds [0 x %struct.e], ptr [[B]], i64 0, i64 [[TMP54]] ; CHECK-INTERLEAVED-NEXT: [[TMP56:%.*]] = load i32, ptr [[TMP55]], align 4 ; CHECK-INTERLEAVED-NEXT: [[TMP57:%.*]] = insertelement <4 x i32> [[TMP52]], i32 [[TMP56]], i64 2 ; CHECK-INTERLEAVED-NEXT: br label [[PRED_LOAD_CONTINUE5]] ; CHECK-INTERLEAVED: pred.load.continue5: ; CHECK-INTERLEAVED-NEXT: [[TMP58:%.*]] = phi <4 x i32> [ [[TMP52]], [[PRED_LOAD_CONTINUE3]] ], [ [[TMP57]], [[PRED_LOAD_IF4]] ] ; CHECK-INTERLEAVED-NEXT: [[TMP59:%.*]] = extractelement <4 x i1> [[TMP39]], i64 3 ; CHECK-INTERLEAVED-NEXT: br i1 [[TMP59]], label [[PRED_LOAD_IF6:%.*]], label [[PRED_LOAD_CONTINUE7:%.*]] ; CHECK-INTERLEAVED: pred.load.if6: ; CHECK-INTERLEAVED-NEXT: [[TMP60:%.*]] = sext i32 [[TMP2]] to i64 ; CHECK-INTERLEAVED-NEXT: [[TMP61:%.*]] = getelementptr inbounds [0 x %struct.e], ptr [[B]], i64 0, i64 [[TMP60]] ; CHECK-INTERLEAVED-NEXT: [[TMP62:%.*]] = load i32, ptr [[TMP61]], align 4 ; CHECK-INTERLEAVED-NEXT: [[TMP63:%.*]] = insertelement <4 x i32> [[TMP58]], i32 [[TMP62]], i64 3 ; CHECK-INTERLEAVED-NEXT: br label [[PRED_LOAD_CONTINUE7]] ; CHECK-INTERLEAVED: pred.load.continue7: ; CHECK-INTERLEAVED-NEXT: [[TMP64:%.*]] = phi <4 x i32> [ [[TMP58]], [[PRED_LOAD_CONTINUE5]] ], [ [[TMP63]], [[PRED_LOAD_IF6]] ] ; CHECK-INTERLEAVED-NEXT: [[TMP65:%.*]] = extractelement <4 x i1> [[TMP40]], i64 0 ; CHECK-INTERLEAVED-NEXT: br i1 [[TMP65]], label [[PRED_LOAD_IF8:%.*]], label [[PRED_LOAD_CONTINUE9:%.*]] ; CHECK-INTERLEAVED: pred.load.if8: ; CHECK-INTERLEAVED-NEXT: [[TMP66:%.*]] = sext i32 [[TMP3]] to i64 ; CHECK-INTERLEAVED-NEXT: [[TMP67:%.*]] = getelementptr inbounds [0 x %struct.e], ptr [[B]], i64 0, i64 [[TMP66]] ; CHECK-INTERLEAVED-NEXT: [[TMP68:%.*]] = load i32, ptr [[TMP67]], align 4 ; CHECK-INTERLEAVED-NEXT: [[TMP69:%.*]] = insertelement <4 x i32> poison, i32 [[TMP68]], i64 0 ; CHECK-INTERLEAVED-NEXT: br label [[PRED_LOAD_CONTINUE9]] ; CHECK-INTERLEAVED: pred.load.continue9: ; CHECK-INTERLEAVED-NEXT: [[TMP70:%.*]] = phi <4 x i32> [ poison, [[PRED_LOAD_CONTINUE7]] ], [ [[TMP69]], [[PRED_LOAD_IF8]] ] ; CHECK-INTERLEAVED-NEXT: [[TMP71:%.*]] = extractelement <4 x i1> [[TMP40]], i64 1 ; CHECK-INTERLEAVED-NEXT: br i1 [[TMP71]], label [[PRED_LOAD_IF10:%.*]], label [[PRED_LOAD_CONTINUE11:%.*]] ; CHECK-INTERLEAVED: pred.load.if10: ; CHECK-INTERLEAVED-NEXT: [[TMP72:%.*]] = sext i32 [[TMP4]] to i64 ; CHECK-INTERLEAVED-NEXT: [[TMP73:%.*]] = getelementptr inbounds [0 x %struct.e], ptr [[B]], i64 0, i64 [[TMP72]] ; CHECK-INTERLEAVED-NEXT: [[TMP74:%.*]] = load i32, ptr [[TMP73]], align 4 ; CHECK-INTERLEAVED-NEXT: [[TMP75:%.*]] = insertelement <4 x i32> [[TMP70]], i32 [[TMP74]], i64 1 ; CHECK-INTERLEAVED-NEXT: br label [[PRED_LOAD_CONTINUE11]] ; CHECK-INTERLEAVED: pred.load.continue11: ; CHECK-INTERLEAVED-NEXT: [[TMP76:%.*]] = phi <4 x i32> [ [[TMP70]], [[PRED_LOAD_CONTINUE9]] ], [ [[TMP75]], [[PRED_LOAD_IF10]] ] ; CHECK-INTERLEAVED-NEXT: [[TMP77:%.*]] = extractelement <4 x i1> [[TMP40]], i64 2 ; CHECK-INTERLEAVED-NEXT: br i1 [[TMP77]], label [[PRED_LOAD_IF12:%.*]], label [[PRED_LOAD_CONTINUE13:%.*]] ; CHECK-INTERLEAVED: pred.load.if12: ; CHECK-INTERLEAVED-NEXT: [[TMP78:%.*]] = sext i32 [[TMP5]] to i64 ; CHECK-INTERLEAVED-NEXT: [[TMP79:%.*]] = getelementptr inbounds [0 x %struct.e], ptr [[B]], i64 0, i64 [[TMP78]] ; CHECK-INTERLEAVED-NEXT: [[TMP80:%.*]] = load i32, ptr [[TMP79]], align 4 ; CHECK-INTERLEAVED-NEXT: [[TMP81:%.*]] = insertelement <4 x i32> [[TMP76]], i32 [[TMP80]], i64 2 ; CHECK-INTERLEAVED-NEXT: br label [[PRED_LOAD_CONTINUE13]] ; CHECK-INTERLEAVED: pred.load.continue13: ; CHECK-INTERLEAVED-NEXT: [[TMP82:%.*]] = phi <4 x i32> [ [[TMP76]], [[PRED_LOAD_CONTINUE11]] ], [ [[TMP81]], [[PRED_LOAD_IF12]] ] ; CHECK-INTERLEAVED-NEXT: [[TMP83:%.*]] = extractelement <4 x i1> [[TMP40]], i64 3 ; CHECK-INTERLEAVED-NEXT: br i1 [[TMP83]], label [[PRED_LOAD_IF14:%.*]], label [[PRED_LOAD_CONTINUE15]] ; CHECK-INTERLEAVED: pred.load.if14: ; CHECK-INTERLEAVED-NEXT: [[TMP84:%.*]] = sext i32 [[TMP6]] to i64 ; CHECK-INTERLEAVED-NEXT: [[TMP85:%.*]] = getelementptr inbounds [0 x %struct.e], ptr [[B]], i64 0, i64 [[TMP84]] ; CHECK-INTERLEAVED-NEXT: [[TMP86:%.*]] = load i32, ptr [[TMP85]], align 4 ; CHECK-INTERLEAVED-NEXT: [[TMP87:%.*]] = insertelement <4 x i32> [[TMP82]], i32 [[TMP86]], i64 3 ; CHECK-INTERLEAVED-NEXT: br label [[PRED_LOAD_CONTINUE15]] ; CHECK-INTERLEAVED: pred.load.continue15: ; CHECK-INTERLEAVED-NEXT: [[TMP88:%.*]] = phi <4 x i32> [ [[TMP82]], [[PRED_LOAD_CONTINUE13]] ], [ [[TMP87]], [[PRED_LOAD_IF14]] ] ; CHECK-INTERLEAVED-NEXT: [[TMP89:%.*]] = icmp ne <4 x i32> [[TMP64]], zeroinitializer ; CHECK-INTERLEAVED-NEXT: [[TMP90:%.*]] = icmp ne <4 x i32> [[TMP88]], zeroinitializer ; CHECK-INTERLEAVED-NEXT: [[NOT_:%.*]] = xor <4 x i1> [[TMP39]], splat (i1 true) ; CHECK-INTERLEAVED-NEXT: [[DOTNOT16:%.*]] = select <4 x i1> [[NOT_]], <4 x i1> splat (i1 true), <4 x i1> [[TMP89]] ; CHECK-INTERLEAVED-NEXT: [[NOT_18:%.*]] = xor <4 x i1> [[TMP40]], splat (i1 true) ; CHECK-INTERLEAVED-NEXT: [[DOTNOT17:%.*]] = select <4 x i1> [[NOT_18]], <4 x i1> splat (i1 true), <4 x i1> [[TMP90]] ; CHECK-INTERLEAVED-NEXT: [[TMP91:%.*]] = bitcast <4 x i1> [[DOTNOT16]] to i4 ; CHECK-INTERLEAVED-NEXT: [[TMP92:%.*]] = call range(i4 0, 5) i4 @llvm.ctpop.i4(i4 [[TMP91]]) ; CHECK-INTERLEAVED-NEXT: [[TMP93:%.*]] = zext nneg i4 [[TMP92]] to i32 ; CHECK-INTERLEAVED-NEXT: [[TMP94]] = add i32 [[VEC_PHI]], [[TMP93]] ; CHECK-INTERLEAVED-NEXT: [[TMP95:%.*]] = bitcast <4 x i1> [[DOTNOT17]] to i4 ; CHECK-INTERLEAVED-NEXT: [[TMP96:%.*]] = call range(i4 0, 5) i4 @llvm.ctpop.i4(i4 [[TMP95]]) ; CHECK-INTERLEAVED-NEXT: [[TMP97:%.*]] = zext nneg i4 [[TMP96]] to i32 ; CHECK-INTERLEAVED-NEXT: [[TMP98]] = add i32 [[VEC_PHI1]], [[TMP97]] ; CHECK-INTERLEAVED-NEXT: [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 8 ; CHECK-INTERLEAVED-NEXT: [[TMP99:%.*]] = icmp eq i32 [[INDEX_NEXT]], 1000 ; CHECK-INTERLEAVED-NEXT: br i1 [[TMP99]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP44:![0-9]+]] ; CHECK-INTERLEAVED: middle.block: ; CHECK-INTERLEAVED-NEXT: [[BIN_RDX:%.*]] = add i32 [[TMP98]], [[TMP94]] ; CHECK-INTERLEAVED-NEXT: br label [[FOR_COND_CLEANUP:%.*]] ; CHECK-INTERLEAVED: scalar.ph: ; CHECK-INTERLEAVED-NEXT: br label [[FOR_BODY:%.*]] ; CHECK-INTERLEAVED: for.cond.cleanup: ; CHECK-INTERLEAVED-NEXT: [[A_1_LCSSA:%.*]] = phi i32 [ poison, [[FOR_INC:%.*]] ], [ [[BIN_RDX]], [[MIDDLE_BLOCK]] ] ; CHECK-INTERLEAVED-NEXT: ret i32 [[A_1_LCSSA]] ; CHECK-INTERLEAVED: for.body: ; CHECK-INTERLEAVED-NEXT: br i1 poison, label [[LOR_LHS_FALSE:%.*]], label [[IF_THEN:%.*]] ; CHECK-INTERLEAVED: lor.lhs.false: ; CHECK-INTERLEAVED-NEXT: br i1 poison, label [[FOR_INC]], label [[IF_THEN]] ; CHECK-INTERLEAVED: if.then: ; CHECK-INTERLEAVED-NEXT: br label [[FOR_INC]] ; CHECK-INTERLEAVED: for.inc: ; CHECK-INTERLEAVED-NEXT: br i1 poison, label [[FOR_COND_CLEANUP]], label [[FOR_BODY]], !llvm.loop [[LOOP45:![0-9]+]] ; entry: br label %for.body for.cond.cleanup: ; preds = %for.inc %a.1.lcssa = phi i32 [ %a.1, %for.inc ] ret i32 %a.1.lcssa for.body: ; preds = %entry, %for.inc %g.09 = phi i32 [ 0, %entry ], [ %inc3, %for.inc ] %a.08 = phi i32 [ undef, %entry ], [ %a.1, %for.inc ] %d = getelementptr inbounds [0 x %struct.e], ptr %b, i32 0, i32 %g.09, i32 1 %0 = load i32, ptr %d, align 4 %tobool.not = icmp eq i32 %0, 0 br i1 %tobool.not, label %lor.lhs.false, label %if.then lor.lhs.false: ; preds = %for.body %arrayidx = getelementptr inbounds [0 x %struct.e], ptr %b, i32 0, i32 %g.09 %1 = load i32, ptr %arrayidx, align 4 %tobool2.not = icmp eq i32 %1, 0 br i1 %tobool2.not, label %for.inc, label %if.then if.then: ; preds = %lor.lhs.false, %for.body %inc = add nsw i32 %a.08, 1 br label %for.inc for.inc: ; preds = %lor.lhs.false, %if.then %a.1 = phi i32 [ %inc, %if.then ], [ %a.08, %lor.lhs.false ] %inc3 = add nuw nsw i32 %g.09, 1 %exitcond.not = icmp eq i32 %inc3, 1000 br i1 %exitcond.not, label %for.cond.cleanup, label %for.body } ; An in-loop add reduction followed by an in-loop sub reduction becomes an add reduction followed by an add reduction with its input negated define i32 @reduction_add_sub(ptr noalias nocapture %A, ptr noalias nocapture %B) { ; CHECK-LABEL: @reduction_add_sub( ; CHECK-NEXT: entry: ; CHECK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; CHECK: vector.ph: ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK: vector.body: ; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[VEC_PHI:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[TMP6:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[TMP0:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[INDEX]] ; CHECK-NEXT: [[TMP1:%.*]] = getelementptr inbounds i32, ptr [[B:%.*]], i64 [[INDEX]] ; CHECK-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i32>, ptr [[TMP0]], align 4 ; CHECK-NEXT: [[WIDE_LOAD1:%.*]] = load <4 x i32>, ptr [[TMP1]], align 4 ; CHECK-NEXT: [[TMP2:%.*]] = sub <4 x i32> zeroinitializer, [[WIDE_LOAD1]] ; CHECK-NEXT: [[TMP3:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[WIDE_LOAD]]) ; CHECK-NEXT: [[TMP4:%.*]] = add i32 [[VEC_PHI]], [[TMP3]] ; CHECK-NEXT: [[TMP5:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP2]]) ; CHECK-NEXT: [[TMP6]] = add i32 [[TMP4]], [[TMP5]] ; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4 ; CHECK-NEXT: [[TMP7:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256 ; CHECK-NEXT: br i1 [[TMP7]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP46:![0-9]+]] ; CHECK: middle.block: ; CHECK-NEXT: br label [[FOR_END:%.*]] ; CHECK: scalar.ph: ; CHECK-NEXT: br label [[FOR_BODY:%.*]] ; CHECK: for.body: ; CHECK-NEXT: br i1 poison, label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP47:![0-9]+]] ; CHECK: for.end: ; CHECK-NEXT: [[X_0_LCSSA:%.*]] = phi i32 [ poison, [[FOR_BODY]] ], [ [[TMP6]], [[MIDDLE_BLOCK]] ] ; CHECK-NEXT: ret i32 [[X_0_LCSSA]] ; ; CHECK-INTERLEAVED-LABEL: @reduction_add_sub( ; CHECK-INTERLEAVED-NEXT: entry: ; CHECK-INTERLEAVED-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; CHECK-INTERLEAVED: vector.ph: ; CHECK-INTERLEAVED-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK-INTERLEAVED: vector.body: ; CHECK-INTERLEAVED-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[VEC_PHI:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[TMP11:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[VEC_PHI1:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[TMP13:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[TMP0:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[INDEX]] ; CHECK-INTERLEAVED-NEXT: [[TMP1:%.*]] = getelementptr inbounds i32, ptr [[B:%.*]], i64 [[INDEX]] ; CHECK-INTERLEAVED-NEXT: [[TMP2:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP0]], i64 16 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i32>, ptr [[TMP0]], align 4 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD2:%.*]] = load <4 x i32>, ptr [[TMP2]], align 4 ; CHECK-INTERLEAVED-NEXT: [[TMP3:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP1]], i64 16 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD3:%.*]] = load <4 x i32>, ptr [[TMP1]], align 4 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD4:%.*]] = load <4 x i32>, ptr [[TMP3]], align 4 ; CHECK-INTERLEAVED-NEXT: [[TMP4:%.*]] = sub <4 x i32> zeroinitializer, [[WIDE_LOAD3]] ; CHECK-INTERLEAVED-NEXT: [[TMP5:%.*]] = sub <4 x i32> zeroinitializer, [[WIDE_LOAD4]] ; CHECK-INTERLEAVED-NEXT: [[TMP6:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[WIDE_LOAD]]) ; CHECK-INTERLEAVED-NEXT: [[TMP7:%.*]] = add i32 [[VEC_PHI]], [[TMP6]] ; CHECK-INTERLEAVED-NEXT: [[TMP8:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[WIDE_LOAD2]]) ; CHECK-INTERLEAVED-NEXT: [[TMP9:%.*]] = add i32 [[VEC_PHI1]], [[TMP8]] ; CHECK-INTERLEAVED-NEXT: [[TMP10:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP4]]) ; CHECK-INTERLEAVED-NEXT: [[TMP11]] = add i32 [[TMP7]], [[TMP10]] ; CHECK-INTERLEAVED-NEXT: [[TMP12:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP5]]) ; CHECK-INTERLEAVED-NEXT: [[TMP13]] = add i32 [[TMP9]], [[TMP12]] ; CHECK-INTERLEAVED-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8 ; CHECK-INTERLEAVED-NEXT: [[TMP14:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256 ; CHECK-INTERLEAVED-NEXT: br i1 [[TMP14]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP46:![0-9]+]] ; CHECK-INTERLEAVED: middle.block: ; CHECK-INTERLEAVED-NEXT: [[BIN_RDX:%.*]] = add i32 [[TMP13]], [[TMP11]] ; CHECK-INTERLEAVED-NEXT: br label [[FOR_END:%.*]] ; CHECK-INTERLEAVED: scalar.ph: ; CHECK-INTERLEAVED-NEXT: br label [[FOR_BODY:%.*]] ; CHECK-INTERLEAVED: for.body: ; CHECK-INTERLEAVED-NEXT: br i1 poison, label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP47:![0-9]+]] ; CHECK-INTERLEAVED: for.end: ; CHECK-INTERLEAVED-NEXT: [[X_0_LCSSA:%.*]] = phi i32 [ poison, [[FOR_BODY]] ], [ [[BIN_RDX]], [[MIDDLE_BLOCK]] ] ; CHECK-INTERLEAVED-NEXT: ret i32 [[X_0_LCSSA]] ; entry: br label %for.body for.body: ; preds = %entry, %for.body %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ] %x.05 = phi i32 [ %sub, %for.body ], [ 0, %entry ] %arrayidx = getelementptr inbounds i32, ptr %A, i64 %indvars.iv %arrayidx.b = getelementptr inbounds i32, ptr %B, i64 %indvars.iv %l0 = load i32, ptr %arrayidx, align 4 %l0.b = load i32, ptr %arrayidx.b, align 4 %add = add nsw i32 %x.05, %l0 %sub = sub nsw i32 %add, %l0.b %indvars.iv.next = add i64 %indvars.iv, 1 %lftr.wideiv = trunc i64 %indvars.iv.next to i32 %exitcond = icmp eq i32 %lftr.wideiv, 256 br i1 %exitcond, label %for.end, label %for.body for.end: ; preds = %for.body, %entry %x.0.lcssa = phi i32 [ %sub, %for.body ] ret i32 %x.0.lcssa } ; An in-loop sub reduction followed by an in-loop add reduction becomes an add reduction with its input negated define i32 @reduction_sub_add(ptr noalias nocapture %A, ptr noalias nocapture %B) { ; CHECK-LABEL: @reduction_sub_add( ; CHECK-NEXT: entry: ; CHECK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; CHECK: vector.ph: ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK: vector.body: ; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[VEC_PHI:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[TMP6:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[TMP0:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[INDEX]] ; CHECK-NEXT: [[TMP1:%.*]] = getelementptr inbounds i32, ptr [[B:%.*]], i64 [[INDEX]] ; CHECK-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i32>, ptr [[TMP0]], align 4 ; CHECK-NEXT: [[WIDE_LOAD1:%.*]] = load <4 x i32>, ptr [[TMP1]], align 4 ; CHECK-NEXT: [[TMP2:%.*]] = sub <4 x i32> zeroinitializer, [[WIDE_LOAD]] ; CHECK-NEXT: [[TMP3:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP2]]) ; CHECK-NEXT: [[TMP4:%.*]] = add i32 [[VEC_PHI]], [[TMP3]] ; CHECK-NEXT: [[TMP5:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[WIDE_LOAD1]]) ; CHECK-NEXT: [[TMP6]] = add i32 [[TMP4]], [[TMP5]] ; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4 ; CHECK-NEXT: [[TMP7:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256 ; CHECK-NEXT: br i1 [[TMP7]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP48:![0-9]+]] ; CHECK: middle.block: ; CHECK-NEXT: br label [[FOR_END:%.*]] ; CHECK: scalar.ph: ; CHECK-NEXT: br label [[FOR_BODY:%.*]] ; CHECK: for.body: ; CHECK-NEXT: br i1 poison, label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP49:![0-9]+]] ; CHECK: for.end: ; CHECK-NEXT: [[X_0_LCSSA:%.*]] = phi i32 [ poison, [[FOR_BODY]] ], [ [[TMP6]], [[MIDDLE_BLOCK]] ] ; CHECK-NEXT: ret i32 [[X_0_LCSSA]] ; ; CHECK-INTERLEAVED-LABEL: @reduction_sub_add( ; CHECK-INTERLEAVED-NEXT: entry: ; CHECK-INTERLEAVED-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; CHECK-INTERLEAVED: vector.ph: ; CHECK-INTERLEAVED-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK-INTERLEAVED: vector.body: ; CHECK-INTERLEAVED-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[VEC_PHI:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[TMP11:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[VEC_PHI1:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[TMP13:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[TMP0:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[INDEX]] ; CHECK-INTERLEAVED-NEXT: [[TMP1:%.*]] = getelementptr inbounds i32, ptr [[B:%.*]], i64 [[INDEX]] ; CHECK-INTERLEAVED-NEXT: [[TMP2:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP0]], i64 16 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i32>, ptr [[TMP0]], align 4 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD2:%.*]] = load <4 x i32>, ptr [[TMP2]], align 4 ; CHECK-INTERLEAVED-NEXT: [[TMP3:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP1]], i64 16 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD3:%.*]] = load <4 x i32>, ptr [[TMP1]], align 4 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD4:%.*]] = load <4 x i32>, ptr [[TMP3]], align 4 ; CHECK-INTERLEAVED-NEXT: [[TMP4:%.*]] = sub <4 x i32> zeroinitializer, [[WIDE_LOAD]] ; CHECK-INTERLEAVED-NEXT: [[TMP5:%.*]] = sub <4 x i32> zeroinitializer, [[WIDE_LOAD2]] ; CHECK-INTERLEAVED-NEXT: [[TMP6:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP4]]) ; CHECK-INTERLEAVED-NEXT: [[TMP7:%.*]] = add i32 [[VEC_PHI]], [[TMP6]] ; CHECK-INTERLEAVED-NEXT: [[TMP8:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP5]]) ; CHECK-INTERLEAVED-NEXT: [[TMP9:%.*]] = add i32 [[VEC_PHI1]], [[TMP8]] ; CHECK-INTERLEAVED-NEXT: [[TMP10:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[WIDE_LOAD3]]) ; CHECK-INTERLEAVED-NEXT: [[TMP11]] = add i32 [[TMP7]], [[TMP10]] ; CHECK-INTERLEAVED-NEXT: [[TMP12:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[WIDE_LOAD4]]) ; CHECK-INTERLEAVED-NEXT: [[TMP13]] = add i32 [[TMP9]], [[TMP12]] ; CHECK-INTERLEAVED-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8 ; CHECK-INTERLEAVED-NEXT: [[TMP14:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256 ; CHECK-INTERLEAVED-NEXT: br i1 [[TMP14]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP48:![0-9]+]] ; CHECK-INTERLEAVED: middle.block: ; CHECK-INTERLEAVED-NEXT: [[BIN_RDX:%.*]] = add i32 [[TMP13]], [[TMP11]] ; CHECK-INTERLEAVED-NEXT: br label [[FOR_END:%.*]] ; CHECK-INTERLEAVED: scalar.ph: ; CHECK-INTERLEAVED-NEXT: br label [[FOR_BODY:%.*]] ; CHECK-INTERLEAVED: for.body: ; CHECK-INTERLEAVED-NEXT: br i1 poison, label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP49:![0-9]+]] ; CHECK-INTERLEAVED: for.end: ; CHECK-INTERLEAVED-NEXT: [[X_0_LCSSA:%.*]] = phi i32 [ poison, [[FOR_BODY]] ], [ [[BIN_RDX]], [[MIDDLE_BLOCK]] ] ; CHECK-INTERLEAVED-NEXT: ret i32 [[X_0_LCSSA]] ; entry: br label %for.body for.body: ; preds = %entry, %for.body %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ] %x.05 = phi i32 [ %add, %for.body ], [ 0, %entry ] %arrayidx = getelementptr inbounds i32, ptr %A, i64 %indvars.iv %arrayidx.b = getelementptr inbounds i32, ptr %B, i64 %indvars.iv %l0 = load i32, ptr %arrayidx, align 4 %l0.b = load i32, ptr %arrayidx.b, align 4 %sub = sub nsw i32 %x.05, %l0 %add = add nsw i32 %sub, %l0.b %indvars.iv.next = add i64 %indvars.iv, 1 %lftr.wideiv = trunc i64 %indvars.iv.next to i32 %exitcond = icmp eq i32 %lftr.wideiv, 256 br i1 %exitcond, label %for.end, label %for.body for.end: ; preds = %for.body, %entry %x.0.lcssa = phi i32 [ %add, %for.body ] ret i32 %x.0.lcssa } declare float @llvm.fmuladd.f32(float, float, float) !6 = distinct !{!6, !7, !8} !7 = !{!"llvm.loop.vectorize.predicate.enable", i1 true} !8 = !{!"llvm.loop.vectorize.enable", i1 true}