89 lines
5.1 KiB
LLVM
89 lines
5.1 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-globals none --filter-out-after "scalar.ph\:" --version 5
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; RUN: opt -p loop-vectorize -S %s | FileCheck %s
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target triple = "arm64-apple-macosx15.0.0"
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define void @interleave_groups_separated_by_offset(ptr %A, i64 %offset) {
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; CHECK-LABEL: define void @interleave_groups_separated_by_offset(
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; CHECK-SAME: ptr [[A:%.*]], i64 [[OFFSET:%.*]]) {
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; CHECK-NEXT: [[ITER_CHECK:.*:]]
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; CHECK-NEXT: [[A_OFFSET:%.*]] = getelementptr i8, ptr [[A]], i64 [[OFFSET]]
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; CHECK-NEXT: br i1 false, label %[[VEC_EPILOG_SCALAR_PH:.*]], label %[[VECTOR_MEMCHECK:.*]]
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; CHECK: [[VECTOR_MEMCHECK]]:
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; CHECK-NEXT: [[SCEVGEP:%.*]] = getelementptr i8, ptr [[A]], i64 1999
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; CHECK-NEXT: [[SCEVGEP1:%.*]] = getelementptr i8, ptr [[A]], i64 1
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; CHECK-NEXT: [[SCEVGEP2:%.*]] = getelementptr i8, ptr [[A]], i64 2000
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; CHECK-NEXT: [[TMP0:%.*]] = add i64 [[OFFSET]], 1999
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; CHECK-NEXT: [[SCEVGEP3:%.*]] = getelementptr i8, ptr [[A]], i64 [[TMP0]]
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; CHECK-NEXT: [[BOUND0:%.*]] = icmp ult ptr [[A]], [[SCEVGEP2]]
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; CHECK-NEXT: [[BOUND1:%.*]] = icmp ult ptr [[SCEVGEP1]], [[SCEVGEP]]
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; CHECK-NEXT: [[FOUND_CONFLICT:%.*]] = and i1 [[BOUND0]], [[BOUND1]]
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; CHECK-NEXT: [[BOUND04:%.*]] = icmp ult ptr [[A]], [[SCEVGEP3]]
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; CHECK-NEXT: [[BOUND15:%.*]] = icmp ult ptr [[A_OFFSET]], [[SCEVGEP]]
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; CHECK-NEXT: [[FOUND_CONFLICT6:%.*]] = and i1 [[BOUND04]], [[BOUND15]]
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; CHECK-NEXT: [[CONFLICT_RDX:%.*]] = or i1 [[FOUND_CONFLICT]], [[FOUND_CONFLICT6]]
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; CHECK-NEXT: [[BOUND07:%.*]] = icmp ult ptr [[SCEVGEP1]], [[SCEVGEP3]]
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; CHECK-NEXT: [[BOUND18:%.*]] = icmp ult ptr [[A_OFFSET]], [[SCEVGEP2]]
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; CHECK-NEXT: [[FOUND_CONFLICT9:%.*]] = and i1 [[BOUND07]], [[BOUND18]]
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; CHECK-NEXT: [[CONFLICT_RDX10:%.*]] = or i1 [[CONFLICT_RDX]], [[FOUND_CONFLICT9]]
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; CHECK-NEXT: br i1 [[CONFLICT_RDX10]], label %[[VEC_EPILOG_SCALAR_PH]], label %[[VECTOR_MAIN_LOOP_ITER_CHECK:.*]]
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; CHECK: [[VECTOR_MAIN_LOOP_ITER_CHECK]]:
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; CHECK-NEXT: br i1 false, label %[[VEC_EPILOG_PH:.*]], label %[[VECTOR_PH:.*]]
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; CHECK: [[VECTOR_PH]]:
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; CHECK-NEXT: br label %[[VECTOR_BODY:.*]]
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; CHECK: [[VECTOR_BODY]]:
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; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
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; CHECK-NEXT: [[TMP1:%.*]] = mul i64 [[INDEX]], 2
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; CHECK-NEXT: [[TMP2:%.*]] = add i64 [[TMP1]], 32
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; CHECK-NEXT: [[NEXT_GEP:%.*]] = getelementptr i8, ptr [[A]], i64 [[TMP1]]
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; CHECK-NEXT: [[NEXT_GEP11:%.*]] = getelementptr i8, ptr [[A]], i64 [[TMP2]]
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; CHECK-NEXT: store <32 x i8> zeroinitializer, ptr [[NEXT_GEP]], align 1
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; CHECK-NEXT: store <32 x i8> zeroinitializer, ptr [[NEXT_GEP11]], align 1
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; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 32
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; CHECK-NEXT: [[TMP3:%.*]] = icmp eq i64 [[INDEX_NEXT]], 992
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; CHECK-NEXT: br i1 [[TMP3]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
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; CHECK: [[MIDDLE_BLOCK]]:
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; CHECK-NEXT: br label %[[VEC_EPILOG_ITER_CHECK:.*]]
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; CHECK: [[VEC_EPILOG_ITER_CHECK]]:
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; CHECK-NEXT: [[IND_END:%.*]] = getelementptr i8, ptr [[A]], i64 1984
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; CHECK-NEXT: [[IND_END17:%.*]] = getelementptr i8, ptr [[A_OFFSET]], i64 1984
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; CHECK-NEXT: br i1 true, label %[[VEC_EPILOG_SCALAR_PH]], label %[[VEC_EPILOG_PH]]
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; CHECK: [[VEC_EPILOG_PH]]:
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; CHECK-NEXT: [[VEC_EPILOG_RESUME_VAL:%.*]] = phi i64 [ 992, %[[VEC_EPILOG_ITER_CHECK]] ], [ 0, %[[VECTOR_MAIN_LOOP_ITER_CHECK]] ]
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; CHECK-NEXT: [[TMP4:%.*]] = getelementptr i8, ptr [[A]], i64 1984
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; CHECK-NEXT: [[TMP5:%.*]] = getelementptr i8, ptr [[A_OFFSET]], i64 1984
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; CHECK-NEXT: br label %[[VEC_EPILOG_VECTOR_BODY:.*]]
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; CHECK: [[VEC_EPILOG_VECTOR_BODY]]:
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; CHECK-NEXT: [[INDEX12:%.*]] = phi i64 [ [[VEC_EPILOG_RESUME_VAL]], %[[VEC_EPILOG_PH]] ], [ [[INDEX_NEXT14:%.*]], %[[VEC_EPILOG_VECTOR_BODY]] ]
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; CHECK-NEXT: [[OFFSET_IDX:%.*]] = mul i64 [[INDEX12]], 2
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; CHECK-NEXT: [[NEXT_GEP13:%.*]] = getelementptr i8, ptr [[A]], i64 [[OFFSET_IDX]]
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; CHECK-NEXT: store <16 x i8> zeroinitializer, ptr [[NEXT_GEP13]], align 1
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; CHECK-NEXT: [[INDEX_NEXT14]] = add nuw i64 [[INDEX12]], 8
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; CHECK-NEXT: [[TMP6:%.*]] = icmp eq i64 [[INDEX_NEXT14]], 992
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; CHECK-NEXT: br i1 [[TMP6]], label %[[VEC_EPILOG_MIDDLE_BLOCK:.*]], label %[[VEC_EPILOG_VECTOR_BODY]], !llvm.loop [[LOOP3:![0-9]+]]
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; CHECK: [[VEC_EPILOG_MIDDLE_BLOCK]]:
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; CHECK-NEXT: br label %[[VEC_EPILOG_SCALAR_PH]]
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; CHECK: [[VEC_EPILOG_SCALAR_PH]]:
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;
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entry:
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%A.offset = getelementptr i8, ptr %A, i64 %offset
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br label %loop
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loop:
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%iv = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
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%ptr.iv = phi ptr [ %A, %entry ], [ %ptr.iv.next, %loop ]
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%ptr.iv.offset = phi ptr [ %A.offset, %entry ], [ %ptr.iv.offset.next, %loop ]
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%ptr.iv.1 = getelementptr i8, ptr %ptr.iv, i64 1
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store i8 0, ptr %ptr.iv, align 1
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%ptr.iv.offset.next = getelementptr i8, ptr %ptr.iv.offset, i64 2
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%1 = load i8, ptr %ptr.iv.offset, align 1
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%ptr.iv.next = getelementptr i8, ptr %ptr.iv, i64 2
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store i8 0, ptr %ptr.iv.1, align 1
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%iv.next = add i32 %iv, 1
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%ec = icmp eq i32 %iv.next, 1000
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br i1 %ec, label %exit, label %loop
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exit:
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ret void
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}
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