Luke Lau d8671280d4
[VPlan] Add nuw to unrolled canonical IVs (#183716)
After #183080, the canonical IV (not the increment!) can't overflow. So
now canonical IVs that are unrolled will have steps that don't overflow,
so we can add the nuw flag.

This allows us to tighten the VPlanVerifier isKnownMonotonic check by
restricting it to adds with nuw.
2026-02-27 11:46:29 +00:00

1453 lines
97 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -passes=loop-vectorize -mtriple=riscv64 -mattr=+v -S | FileCheck --check-prefixes=COMMON,CHECK,NOSTRIDED %s
; RUN: opt < %s -passes=loop-vectorize -mtriple=riscv64 -mattr=+v -force-vector-interleave=2 -S | FileCheck --check-prefixes=COMMON,CHECK-UF2,NOSTRIDED-UF2 %s
; RUN: opt < %s -passes=loop-vectorize -mtriple=riscv64 -mattr=+v -lv-strided-pointer-ivs=true -laa-speculate-unit-stride=false -S | FileCheck --check-prefixes=COMMON,STRIDED-COMMON,CHECK,STRIDED %s
; RUN: opt < %s -passes=loop-vectorize -mtriple=riscv64 -mattr=+v -lv-strided-pointer-ivs=true -laa-speculate-unit-stride=false -force-vector-interleave=2 -S | FileCheck --check-prefixes=COMMON,STRIDED-COMMON,CHECK-UF2,STRIDED-UF2 %s
define void @single_constant_stride_int_scaled(ptr %p) {
; CHECK-LABEL: @single_constant_stride_int_scaled(
; CHECK-NEXT: entry:
; CHECK-NEXT: br label [[VECTOR_PH:%.*]]
; CHECK: vector.ph:
; CHECK-NEXT: [[TMP8:%.*]] = call <vscale x 4 x i64> @llvm.stepvector.nxv4i64()
; CHECK-NEXT: br label [[VECTOR_BODY:%.*]]
; CHECK: vector.body:
; CHECK-NEXT: [[VEC_IND:%.*]] = phi <vscale x 4 x i64> [ [[TMP8]], [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT: [[AVL:%.*]] = phi i64 [ 1024, [[VECTOR_PH]] ], [ [[AVL_NEXT:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT: [[TMP11:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[AVL]], i32 4, i1 true)
; CHECK-NEXT: [[TMP12:%.*]] = zext i32 [[TMP11]] to i64
; CHECK-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 4 x i64> poison, i64 [[TMP12]], i64 0
; CHECK-NEXT: [[DOTSPLAT:%.*]] = shufflevector <vscale x 4 x i64> [[BROADCAST_SPLATINSERT]], <vscale x 4 x i64> poison, <vscale x 4 x i32> zeroinitializer
; CHECK-NEXT: [[TMP14:%.*]] = shl nuw nsw <vscale x 4 x i64> [[VEC_IND]], splat (i64 3)
; CHECK-NEXT: [[TMP15:%.*]] = getelementptr i32, ptr [[P:%.*]], <vscale x 4 x i64> [[TMP14]]
; CHECK-NEXT: [[WIDE_MASKED_GATHER:%.*]] = call <vscale x 4 x i32> @llvm.vp.gather.nxv4i32.nxv4p0(<vscale x 4 x ptr> align 4 [[TMP15]], <vscale x 4 x i1> splat (i1 true), i32 [[TMP11]])
; CHECK-NEXT: [[TMP16:%.*]] = add <vscale x 4 x i32> [[WIDE_MASKED_GATHER]], splat (i32 1)
; CHECK-NEXT: call void @llvm.vp.scatter.nxv4i32.nxv4p0(<vscale x 4 x i32> [[TMP16]], <vscale x 4 x ptr> align 4 [[TMP15]], <vscale x 4 x i1> splat (i1 true), i32 [[TMP11]])
; CHECK-NEXT: [[AVL_NEXT]] = sub nuw i64 [[AVL]], [[TMP12]]
; CHECK-NEXT: [[VEC_IND_NEXT]] = add <vscale x 4 x i64> [[VEC_IND]], [[DOTSPLAT]]
; CHECK-NEXT: [[TMP17:%.*]] = icmp eq i64 [[AVL_NEXT]], 0
; CHECK-NEXT: br i1 [[TMP17]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: br label [[LOOP:%.*]]
; CHECK: exit:
; CHECK-NEXT: ret void
;
; CHECK-UF2-LABEL: @single_constant_stride_int_scaled(
; CHECK-UF2-NEXT: entry:
; CHECK-UF2-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64()
; CHECK-UF2-NEXT: [[TMP1:%.*]] = shl nuw i64 [[TMP0]], 3
; CHECK-UF2-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ule i64 1024, [[TMP1]]
; CHECK-UF2-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; CHECK-UF2: vector.ph:
; CHECK-UF2-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64()
; CHECK-UF2-NEXT: [[TMP3:%.*]] = shl nuw i64 [[TMP2]], 2
; CHECK-UF2-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 4 x i64> poison, i64 [[TMP3]], i64 0
; CHECK-UF2-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 4 x i64> [[BROADCAST_SPLATINSERT]], <vscale x 4 x i64> poison, <vscale x 4 x i32> zeroinitializer
; CHECK-UF2-NEXT: [[TMP4:%.*]] = shl nuw i64 [[TMP3]], 1
; CHECK-UF2-NEXT: [[N_MOD_VF:%.*]] = urem i64 1024, [[TMP4]]
; CHECK-UF2-NEXT: [[TMP5:%.*]] = icmp eq i64 [[N_MOD_VF]], 0
; CHECK-UF2-NEXT: [[TMP6:%.*]] = select i1 [[TMP5]], i64 [[TMP4]], i64 [[N_MOD_VF]]
; CHECK-UF2-NEXT: [[N_VEC:%.*]] = sub i64 1024, [[TMP6]]
; CHECK-UF2-NEXT: [[TMP7:%.*]] = call <vscale x 4 x i64> @llvm.stepvector.nxv4i64()
; CHECK-UF2-NEXT: br label [[VECTOR_BODY:%.*]]
; CHECK-UF2: vector.body:
; CHECK-UF2-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; CHECK-UF2-NEXT: [[VEC_IND:%.*]] = phi <vscale x 4 x i64> [ [[TMP7]], [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ]
; CHECK-UF2-NEXT: [[STEP_ADD:%.*]] = add nuw <vscale x 4 x i64> [[VEC_IND]], [[BROADCAST_SPLAT]]
; CHECK-UF2-NEXT: [[TMP9:%.*]] = shl nuw nsw <vscale x 4 x i64> [[VEC_IND]], splat (i64 3)
; CHECK-UF2-NEXT: [[TMP10:%.*]] = shl nuw nsw <vscale x 4 x i64> [[STEP_ADD]], splat (i64 3)
; CHECK-UF2-NEXT: [[TMP11:%.*]] = getelementptr i32, ptr [[P:%.*]], <vscale x 4 x i64> [[TMP9]]
; CHECK-UF2-NEXT: [[TMP12:%.*]] = getelementptr i32, ptr [[P]], <vscale x 4 x i64> [[TMP10]]
; CHECK-UF2-NEXT: [[WIDE_MASKED_GATHER:%.*]] = call <vscale x 4 x i32> @llvm.masked.gather.nxv4i32.nxv4p0(<vscale x 4 x ptr> align 4 [[TMP11]], <vscale x 4 x i1> splat (i1 true), <vscale x 4 x i32> poison)
; CHECK-UF2-NEXT: [[WIDE_MASKED_GATHER1:%.*]] = call <vscale x 4 x i32> @llvm.masked.gather.nxv4i32.nxv4p0(<vscale x 4 x ptr> align 4 [[TMP12]], <vscale x 4 x i1> splat (i1 true), <vscale x 4 x i32> poison)
; CHECK-UF2-NEXT: [[TMP13:%.*]] = add <vscale x 4 x i32> [[WIDE_MASKED_GATHER]], splat (i32 1)
; CHECK-UF2-NEXT: [[TMP14:%.*]] = add <vscale x 4 x i32> [[WIDE_MASKED_GATHER1]], splat (i32 1)
; CHECK-UF2-NEXT: call void @llvm.masked.scatter.nxv4i32.nxv4p0(<vscale x 4 x i32> [[TMP13]], <vscale x 4 x ptr> align 4 [[TMP11]], <vscale x 4 x i1> splat (i1 true))
; CHECK-UF2-NEXT: call void @llvm.masked.scatter.nxv4i32.nxv4p0(<vscale x 4 x i32> [[TMP14]], <vscale x 4 x ptr> align 4 [[TMP12]], <vscale x 4 x i1> splat (i1 true))
; CHECK-UF2-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP4]]
; CHECK-UF2-NEXT: [[VEC_IND_NEXT]] = add <vscale x 4 x i64> [[STEP_ADD]], [[BROADCAST_SPLAT]]
; CHECK-UF2-NEXT: [[TMP15:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; CHECK-UF2-NEXT: br i1 [[TMP15]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
; CHECK-UF2: middle.block:
; CHECK-UF2-NEXT: br label [[SCALAR_PH]]
; CHECK-UF2: scalar.ph:
; CHECK-UF2-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-UF2-NEXT: br label [[LOOP:%.*]]
; CHECK-UF2: loop:
; CHECK-UF2-NEXT: [[I:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[NEXTI:%.*]], [[LOOP]] ]
; CHECK-UF2-NEXT: [[OFFSET:%.*]] = mul nuw nsw i64 [[I]], 8
; CHECK-UF2-NEXT: [[Q0:%.*]] = getelementptr i32, ptr [[P]], i64 [[OFFSET]]
; CHECK-UF2-NEXT: [[X0:%.*]] = load i32, ptr [[Q0]], align 4
; CHECK-UF2-NEXT: [[Y0:%.*]] = add i32 [[X0]], 1
; CHECK-UF2-NEXT: store i32 [[Y0]], ptr [[Q0]], align 4
; CHECK-UF2-NEXT: [[NEXTI]] = add i64 [[I]], 1
; CHECK-UF2-NEXT: [[DONE:%.*]] = icmp eq i64 [[NEXTI]], 1024
; CHECK-UF2-NEXT: br i1 [[DONE]], label [[EXIT:%.*]], label [[LOOP]], !llvm.loop [[LOOP3:![0-9]+]]
; CHECK-UF2: exit:
; CHECK-UF2-NEXT: ret void
;
entry:
br label %loop
loop:
%i = phi i64 [0, %entry], [%nexti, %loop]
%offset = mul nsw nuw i64 %i, 8
%q0 = getelementptr i32, ptr %p, i64 %offset
%x0 = load i32, ptr %q0
%y0 = add i32 %x0, 1
store i32 %y0, ptr %q0
%nexti = add i64 %i, 1
%done = icmp eq i64 %nexti, 1024
br i1 %done, label %exit, label %loop
exit:
ret void
}
define void @single_constant_stride_int_iv(ptr %p) {
; CHECK-LABEL: @single_constant_stride_int_iv(
; CHECK-NEXT: entry:
; CHECK-NEXT: br label [[VECTOR_PH:%.*]]
; CHECK: vector.ph:
; CHECK-NEXT: [[TMP6:%.*]] = call <vscale x 4 x i64> @llvm.stepvector.nxv4i64()
; CHECK-NEXT: [[TMP1:%.*]] = mul nuw nsw <vscale x 4 x i64> [[TMP6]], splat (i64 64)
; CHECK-NEXT: br label [[VECTOR_BODY:%.*]]
; CHECK: vector.body:
; CHECK-NEXT: [[VEC_IND:%.*]] = phi <vscale x 4 x i64> [ [[TMP1]], [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT: [[AVL:%.*]] = phi i64 [ 1024, [[VECTOR_PH]] ], [ [[AVL_NEXT:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT: [[TMP7:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[AVL]], i32 4, i1 true)
; CHECK-NEXT: [[TMP11:%.*]] = zext i32 [[TMP7]] to i64
; CHECK-NEXT: [[TMP4:%.*]] = shl nuw nsw i64 [[TMP11]], 6
; CHECK-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 4 x i64> poison, i64 [[TMP4]], i64 0
; CHECK-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 4 x i64> [[BROADCAST_SPLATINSERT]], <vscale x 4 x i64> poison, <vscale x 4 x i32> zeroinitializer
; CHECK-NEXT: [[TMP12:%.*]] = getelementptr i32, ptr [[P:%.*]], <vscale x 4 x i64> [[VEC_IND]]
; CHECK-NEXT: [[WIDE_MASKED_GATHER:%.*]] = call <vscale x 4 x i32> @llvm.vp.gather.nxv4i32.nxv4p0(<vscale x 4 x ptr> align 4 [[TMP12]], <vscale x 4 x i1> splat (i1 true), i32 [[TMP7]])
; CHECK-NEXT: [[TMP13:%.*]] = add <vscale x 4 x i32> [[WIDE_MASKED_GATHER]], splat (i32 1)
; CHECK-NEXT: call void @llvm.vp.scatter.nxv4i32.nxv4p0(<vscale x 4 x i32> [[TMP13]], <vscale x 4 x ptr> align 4 [[TMP12]], <vscale x 4 x i1> splat (i1 true), i32 [[TMP7]])
; CHECK-NEXT: [[AVL_NEXT]] = sub nuw i64 [[AVL]], [[TMP11]]
; CHECK-NEXT: [[VEC_IND_NEXT]] = add nuw nsw <vscale x 4 x i64> [[VEC_IND]], [[BROADCAST_SPLAT]]
; CHECK-NEXT: [[TMP10:%.*]] = icmp eq i64 [[AVL_NEXT]], 0
; CHECK-NEXT: br i1 [[TMP10]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP3:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: br label [[LOOP:%.*]]
; CHECK: exit:
; CHECK-NEXT: ret void
;
; CHECK-UF2-LABEL: @single_constant_stride_int_iv(
; CHECK-UF2-NEXT: entry:
; CHECK-UF2-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64()
; CHECK-UF2-NEXT: [[TMP1:%.*]] = shl nuw i64 [[TMP0]], 3
; CHECK-UF2-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 1024, [[TMP1]]
; CHECK-UF2-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; CHECK-UF2: vector.ph:
; CHECK-UF2-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64()
; CHECK-UF2-NEXT: [[TMP3:%.*]] = shl nuw i64 [[TMP2]], 2
; CHECK-UF2-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 4 x i64> poison, i64 [[TMP3]], i64 0
; CHECK-UF2-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 4 x i64> [[BROADCAST_SPLATINSERT]], <vscale x 4 x i64> poison, <vscale x 4 x i32> zeroinitializer
; CHECK-UF2-NEXT: [[TMP4:%.*]] = shl nuw i64 [[TMP3]], 1
; CHECK-UF2-NEXT: [[N_MOD_VF:%.*]] = urem i64 1024, [[TMP4]]
; CHECK-UF2-NEXT: [[N_VEC:%.*]] = sub i64 1024, [[N_MOD_VF]]
; CHECK-UF2-NEXT: [[TMP5:%.*]] = mul i64 [[N_VEC]], 64
; CHECK-UF2-NEXT: [[TMP6:%.*]] = shl <vscale x 4 x i64> [[BROADCAST_SPLAT]], splat (i64 6)
; CHECK-UF2-NEXT: [[TMP7:%.*]] = call <vscale x 4 x i64> @llvm.stepvector.nxv4i64()
; CHECK-UF2-NEXT: [[TMP8:%.*]] = mul nuw nsw <vscale x 4 x i64> [[TMP7]], splat (i64 64)
; CHECK-UF2-NEXT: br label [[VECTOR_BODY:%.*]]
; CHECK-UF2: vector.body:
; CHECK-UF2-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; CHECK-UF2-NEXT: [[VEC_IND:%.*]] = phi <vscale x 4 x i64> [ [[TMP8]], [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ]
; CHECK-UF2-NEXT: [[STEP_ADD:%.*]] = add <vscale x 4 x i64> [[VEC_IND]], [[TMP6]]
; CHECK-UF2-NEXT: [[TMP9:%.*]] = getelementptr i32, ptr [[P:%.*]], <vscale x 4 x i64> [[VEC_IND]]
; CHECK-UF2-NEXT: [[TMP10:%.*]] = getelementptr i32, ptr [[P]], <vscale x 4 x i64> [[STEP_ADD]]
; CHECK-UF2-NEXT: [[WIDE_MASKED_GATHER:%.*]] = call <vscale x 4 x i32> @llvm.masked.gather.nxv4i32.nxv4p0(<vscale x 4 x ptr> align 4 [[TMP9]], <vscale x 4 x i1> splat (i1 true), <vscale x 4 x i32> poison)
; CHECK-UF2-NEXT: [[WIDE_MASKED_GATHER1:%.*]] = call <vscale x 4 x i32> @llvm.masked.gather.nxv4i32.nxv4p0(<vscale x 4 x ptr> align 4 [[TMP10]], <vscale x 4 x i1> splat (i1 true), <vscale x 4 x i32> poison)
; CHECK-UF2-NEXT: [[TMP11:%.*]] = add <vscale x 4 x i32> [[WIDE_MASKED_GATHER]], splat (i32 1)
; CHECK-UF2-NEXT: [[TMP12:%.*]] = add <vscale x 4 x i32> [[WIDE_MASKED_GATHER1]], splat (i32 1)
; CHECK-UF2-NEXT: call void @llvm.masked.scatter.nxv4i32.nxv4p0(<vscale x 4 x i32> [[TMP11]], <vscale x 4 x ptr> align 4 [[TMP9]], <vscale x 4 x i1> splat (i1 true))
; CHECK-UF2-NEXT: call void @llvm.masked.scatter.nxv4i32.nxv4p0(<vscale x 4 x i32> [[TMP12]], <vscale x 4 x ptr> align 4 [[TMP10]], <vscale x 4 x i1> splat (i1 true))
; CHECK-UF2-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP4]]
; CHECK-UF2-NEXT: [[VEC_IND_NEXT]] = add nuw nsw <vscale x 4 x i64> [[STEP_ADD]], [[TMP6]]
; CHECK-UF2-NEXT: [[TMP13:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; CHECK-UF2-NEXT: br i1 [[TMP13]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]]
; CHECK-UF2: middle.block:
; CHECK-UF2-NEXT: [[CMP_N:%.*]] = icmp eq i64 1024, [[N_VEC]]
; CHECK-UF2-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-UF2: scalar.ph:
; CHECK-UF2-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-UF2-NEXT: [[BC_RESUME_VAL2:%.*]] = phi i64 [ [[TMP5]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ]
; CHECK-UF2-NEXT: br label [[LOOP:%.*]]
; CHECK-UF2: loop:
; CHECK-UF2-NEXT: [[I:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[NEXTI:%.*]], [[LOOP]] ]
; CHECK-UF2-NEXT: [[OFFSET:%.*]] = phi i64 [ [[BC_RESUME_VAL2]], [[SCALAR_PH]] ], [ [[OFFSET_NEXT:%.*]], [[LOOP]] ]
; CHECK-UF2-NEXT: [[Q0:%.*]] = getelementptr i32, ptr [[P]], i64 [[OFFSET]]
; CHECK-UF2-NEXT: [[X0:%.*]] = load i32, ptr [[Q0]], align 4
; CHECK-UF2-NEXT: [[Y0:%.*]] = add i32 [[X0]], 1
; CHECK-UF2-NEXT: store i32 [[Y0]], ptr [[Q0]], align 4
; CHECK-UF2-NEXT: [[OFFSET_NEXT]] = add nuw nsw i64 [[OFFSET]], 64
; CHECK-UF2-NEXT: [[NEXTI]] = add i64 [[I]], 1
; CHECK-UF2-NEXT: [[DONE:%.*]] = icmp eq i64 [[NEXTI]], 1024
; CHECK-UF2-NEXT: br i1 [[DONE]], label [[EXIT]], label [[LOOP]], !llvm.loop [[LOOP5:![0-9]+]]
; CHECK-UF2: exit:
; CHECK-UF2-NEXT: ret void
;
entry:
br label %loop
loop:
%i = phi i64 [0, %entry], [%nexti, %loop]
%offset = phi i64 [0, %entry], [%offset.next, %loop]
%q0 = getelementptr i32, ptr %p, i64 %offset
%x0 = load i32, ptr %q0
%y0 = add i32 %x0, 1
store i32 %y0, ptr %q0
%offset.next = add nsw nuw i64 %offset, 64
%nexti = add i64 %i, 1
%done = icmp eq i64 %nexti, 1024
br i1 %done, label %exit, label %loop
exit:
ret void
}
define void @single_constant_stride_ptr_iv(ptr %p) {
; CHECK-LABEL: @single_constant_stride_ptr_iv(
; CHECK-NEXT: entry:
; CHECK-NEXT: br label [[VECTOR_PH:%.*]]
; CHECK: vector.ph:
; CHECK-NEXT: br label [[VECTOR_BODY:%.*]]
; CHECK: vector.body:
; CHECK-NEXT: [[POINTER_PHI:%.*]] = phi ptr [ [[P:%.*]], [[VECTOR_PH]] ], [ [[PTR_IND:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT: [[AVL:%.*]] = phi i64 [ 1024, [[VECTOR_PH]] ], [ [[AVL_NEXT:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT: [[TMP14:%.*]] = call <vscale x 4 x i64> @llvm.stepvector.nxv4i64()
; CHECK-NEXT: [[TMP16:%.*]] = shl <vscale x 4 x i64> [[TMP14]], splat (i64 3)
; CHECK-NEXT: [[VECTOR_GEP:%.*]] = getelementptr i8, ptr [[POINTER_PHI]], <vscale x 4 x i64> [[TMP16]]
; CHECK-NEXT: [[TMP11:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[AVL]], i32 4, i1 true)
; CHECK-NEXT: [[TMP19:%.*]] = call <vscale x 4 x i32> @llvm.vp.gather.nxv4i32.nxv4p0(<vscale x 4 x ptr> align 4 [[VECTOR_GEP]], <vscale x 4 x i1> splat (i1 true), i32 [[TMP11]])
; CHECK-NEXT: [[TMP20:%.*]] = add <vscale x 4 x i32> [[TMP19]], splat (i32 1)
; CHECK-NEXT: call void @llvm.vp.scatter.nxv4i32.nxv4p0(<vscale x 4 x i32> [[TMP20]], <vscale x 4 x ptr> align 4 [[VECTOR_GEP]], <vscale x 4 x i1> splat (i1 true), i32 [[TMP11]])
; CHECK-NEXT: [[TMP9:%.*]] = zext i32 [[TMP11]] to i64
; CHECK-NEXT: [[AVL_NEXT]] = sub nuw i64 [[AVL]], [[TMP9]]
; CHECK-NEXT: [[TMP5:%.*]] = shl i64 [[TMP9]], 3
; CHECK-NEXT: [[PTR_IND]] = getelementptr i8, ptr [[POINTER_PHI]], i64 [[TMP5]]
; CHECK-NEXT: [[TMP13:%.*]] = icmp eq i64 [[AVL_NEXT]], 0
; CHECK-NEXT: br i1 [[TMP13]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: br label [[LOOP:%.*]]
; CHECK: exit:
; CHECK-NEXT: ret void
;
; CHECK-UF2-LABEL: @single_constant_stride_ptr_iv(
; CHECK-UF2-NEXT: entry:
; CHECK-UF2-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64()
; CHECK-UF2-NEXT: [[TMP1:%.*]] = shl nuw i64 [[TMP0]], 3
; CHECK-UF2-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ule i64 1024, [[TMP1]]
; CHECK-UF2-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; CHECK-UF2: vector.ph:
; CHECK-UF2-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64()
; CHECK-UF2-NEXT: [[TMP3:%.*]] = shl nuw i64 [[TMP2]], 2
; CHECK-UF2-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 4 x i64> poison, i64 [[TMP3]], i64 0
; CHECK-UF2-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 4 x i64> [[BROADCAST_SPLATINSERT]], <vscale x 4 x i64> poison, <vscale x 4 x i32> zeroinitializer
; CHECK-UF2-NEXT: [[TMP4:%.*]] = shl nuw i64 [[TMP3]], 1
; CHECK-UF2-NEXT: [[N_MOD_VF:%.*]] = urem i64 1024, [[TMP4]]
; CHECK-UF2-NEXT: [[TMP5:%.*]] = icmp eq i64 [[N_MOD_VF]], 0
; CHECK-UF2-NEXT: [[TMP6:%.*]] = select i1 [[TMP5]], i64 [[TMP4]], i64 [[N_MOD_VF]]
; CHECK-UF2-NEXT: [[N_VEC:%.*]] = sub i64 1024, [[TMP6]]
; CHECK-UF2-NEXT: [[TMP7:%.*]] = mul i64 [[N_VEC]], 8
; CHECK-UF2-NEXT: [[TMP8:%.*]] = getelementptr i8, ptr [[P:%.*]], i64 [[TMP7]]
; CHECK-UF2-NEXT: [[TMP9:%.*]] = shl <vscale x 4 x i64> [[BROADCAST_SPLAT]], splat (i64 3)
; CHECK-UF2-NEXT: br label [[VECTOR_BODY:%.*]]
; CHECK-UF2: vector.body:
; CHECK-UF2-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; CHECK-UF2-NEXT: [[POINTER_PHI:%.*]] = phi ptr [ [[P]], [[VECTOR_PH]] ], [ [[PTR_IND:%.*]], [[VECTOR_BODY]] ]
; CHECK-UF2-NEXT: [[TMP10:%.*]] = call <vscale x 4 x i64> @llvm.stepvector.nxv4i64()
; CHECK-UF2-NEXT: [[TMP11:%.*]] = shl <vscale x 4 x i64> [[TMP10]], splat (i64 3)
; CHECK-UF2-NEXT: [[VECTOR_GEP:%.*]] = getelementptr i8, ptr [[POINTER_PHI]], <vscale x 4 x i64> [[TMP11]]
; CHECK-UF2-NEXT: [[TMP12:%.*]] = extractelement <vscale x 4 x ptr> [[VECTOR_GEP]], i32 0
; CHECK-UF2-NEXT: [[STEP_ADD:%.*]] = getelementptr i8, <vscale x 4 x ptr> [[VECTOR_GEP]], <vscale x 4 x i64> [[TMP9]]
; CHECK-UF2-NEXT: [[WIDE_VEC:%.*]] = load <vscale x 8 x i32>, ptr [[TMP12]], align 4
; CHECK-UF2-NEXT: [[STRIDED_VEC:%.*]] = call { <vscale x 4 x i32>, <vscale x 4 x i32> } @llvm.vector.deinterleave2.nxv8i32(<vscale x 8 x i32> [[WIDE_VEC]])
; CHECK-UF2-NEXT: [[TMP13:%.*]] = extractvalue { <vscale x 4 x i32>, <vscale x 4 x i32> } [[STRIDED_VEC]], 0
; CHECK-UF2-NEXT: [[TMP14:%.*]] = extractelement <vscale x 4 x ptr> [[STEP_ADD]], i32 0
; CHECK-UF2-NEXT: [[WIDE_VEC1:%.*]] = load <vscale x 8 x i32>, ptr [[TMP14]], align 4
; CHECK-UF2-NEXT: [[STRIDED_VEC2:%.*]] = call { <vscale x 4 x i32>, <vscale x 4 x i32> } @llvm.vector.deinterleave2.nxv8i32(<vscale x 8 x i32> [[WIDE_VEC1]])
; CHECK-UF2-NEXT: [[TMP15:%.*]] = extractvalue { <vscale x 4 x i32>, <vscale x 4 x i32> } [[STRIDED_VEC2]], 0
; CHECK-UF2-NEXT: [[TMP16:%.*]] = add <vscale x 4 x i32> [[TMP13]], splat (i32 1)
; CHECK-UF2-NEXT: [[TMP17:%.*]] = add <vscale x 4 x i32> [[TMP15]], splat (i32 1)
; CHECK-UF2-NEXT: call void @llvm.masked.scatter.nxv4i32.nxv4p0(<vscale x 4 x i32> [[TMP16]], <vscale x 4 x ptr> align 4 [[VECTOR_GEP]], <vscale x 4 x i1> splat (i1 true))
; CHECK-UF2-NEXT: call void @llvm.masked.scatter.nxv4i32.nxv4p0(<vscale x 4 x i32> [[TMP17]], <vscale x 4 x ptr> align 4 [[STEP_ADD]], <vscale x 4 x i1> splat (i1 true))
; CHECK-UF2-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP4]]
; CHECK-UF2-NEXT: [[TMP18:%.*]] = shl i64 [[TMP4]], 3
; CHECK-UF2-NEXT: [[PTR_IND]] = getelementptr i8, ptr [[POINTER_PHI]], i64 [[TMP18]]
; CHECK-UF2-NEXT: [[TMP19:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; CHECK-UF2-NEXT: br i1 [[TMP19]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP6:![0-9]+]]
; CHECK-UF2: middle.block:
; CHECK-UF2-NEXT: br label [[SCALAR_PH]]
; CHECK-UF2: scalar.ph:
; CHECK-UF2-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-UF2-NEXT: [[BC_RESUME_VAL3:%.*]] = phi ptr [ [[TMP8]], [[MIDDLE_BLOCK]] ], [ [[P]], [[ENTRY]] ]
; CHECK-UF2-NEXT: br label [[LOOP:%.*]]
; CHECK-UF2: loop:
; CHECK-UF2-NEXT: [[I:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[NEXTI:%.*]], [[LOOP]] ]
; CHECK-UF2-NEXT: [[PTR:%.*]] = phi ptr [ [[BC_RESUME_VAL3]], [[SCALAR_PH]] ], [ [[PTR_NEXT:%.*]], [[LOOP]] ]
; CHECK-UF2-NEXT: [[X0:%.*]] = load i32, ptr [[PTR]], align 4
; CHECK-UF2-NEXT: [[Y0:%.*]] = add i32 [[X0]], 1
; CHECK-UF2-NEXT: store i32 [[Y0]], ptr [[PTR]], align 4
; CHECK-UF2-NEXT: [[PTR_NEXT]] = getelementptr inbounds i8, ptr [[PTR]], i64 8
; CHECK-UF2-NEXT: [[NEXTI]] = add i64 [[I]], 1
; CHECK-UF2-NEXT: [[DONE:%.*]] = icmp eq i64 [[NEXTI]], 1024
; CHECK-UF2-NEXT: br i1 [[DONE]], label [[EXIT:%.*]], label [[LOOP]], !llvm.loop [[LOOP7:![0-9]+]]
; CHECK-UF2: exit:
; CHECK-UF2-NEXT: ret void
;
entry:
br label %loop
loop:
%i = phi i64 [0, %entry], [%nexti, %loop]
%ptr = phi ptr [%p, %entry], [%ptr.next, %loop]
%x0 = load i32, ptr %ptr
%y0 = add i32 %x0, 1
store i32 %y0, ptr %ptr
%ptr.next = getelementptr inbounds i8, ptr %ptr, i64 8
%nexti = add i64 %i, 1
%done = icmp eq i64 %nexti, 1024
br i1 %done, label %exit, label %loop
exit:
ret void
}
define void @single_stride_int_scaled(ptr %p, i64 %stride) {
; NOSTRIDED-LABEL: @single_stride_int_scaled(
; NOSTRIDED-NEXT: entry:
; NOSTRIDED-NEXT: br label [[VECTOR_SCEVCHECK:%.*]]
; NOSTRIDED: vector.scevcheck:
; NOSTRIDED-NEXT: [[IDENT_CHECK:%.*]] = icmp ne i64 [[STRIDE:%.*]], 1
; NOSTRIDED-NEXT: br i1 [[IDENT_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; NOSTRIDED: vector.ph:
; NOSTRIDED-NEXT: br label [[VECTOR_BODY:%.*]]
; NOSTRIDED: vector.body:
; NOSTRIDED-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; NOSTRIDED-NEXT: [[AVL:%.*]] = phi i64 [ 1024, [[VECTOR_PH]] ], [ [[AVL_NEXT:%.*]], [[VECTOR_BODY]] ]
; NOSTRIDED-NEXT: [[TMP7:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[AVL]], i32 4, i1 true)
; NOSTRIDED-NEXT: [[TMP8:%.*]] = getelementptr i32, ptr [[P:%.*]], i64 [[INDEX]]
; NOSTRIDED-NEXT: [[WIDE_LOAD:%.*]] = call <vscale x 4 x i32> @llvm.vp.load.nxv4i32.p0(ptr align 4 [[TMP8]], <vscale x 4 x i1> splat (i1 true), i32 [[TMP7]])
; NOSTRIDED-NEXT: [[TMP10:%.*]] = add <vscale x 4 x i32> [[WIDE_LOAD]], splat (i32 1)
; NOSTRIDED-NEXT: call void @llvm.vp.store.nxv4i32.p0(<vscale x 4 x i32> [[TMP10]], ptr align 4 [[TMP8]], <vscale x 4 x i1> splat (i1 true), i32 [[TMP7]])
; NOSTRIDED-NEXT: [[TMP11:%.*]] = zext i32 [[TMP7]] to i64
; NOSTRIDED-NEXT: [[INDEX_NEXT]] = add nuw i64 [[TMP11]], [[INDEX]]
; NOSTRIDED-NEXT: [[AVL_NEXT]] = sub nuw i64 [[AVL]], [[TMP11]]
; NOSTRIDED-NEXT: [[TMP9:%.*]] = icmp eq i64 [[AVL_NEXT]], 0
; NOSTRIDED-NEXT: br i1 [[TMP9]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP5:![0-9]+]]
; NOSTRIDED: middle.block:
; NOSTRIDED-NEXT: br label [[EXIT:%.*]]
; NOSTRIDED: scalar.ph:
; NOSTRIDED-NEXT: br label [[LOOP:%.*]]
; NOSTRIDED: loop:
; NOSTRIDED-NEXT: [[I:%.*]] = phi i64 [ 0, [[SCALAR_PH]] ], [ [[NEXTI:%.*]], [[LOOP]] ]
; NOSTRIDED-NEXT: [[OFFSET:%.*]] = mul nuw nsw i64 [[I]], [[STRIDE]]
; NOSTRIDED-NEXT: [[Q0:%.*]] = getelementptr i32, ptr [[P]], i64 [[OFFSET]]
; NOSTRIDED-NEXT: [[X0:%.*]] = load i32, ptr [[Q0]], align 4
; NOSTRIDED-NEXT: [[Y0:%.*]] = add i32 [[X0]], 1
; NOSTRIDED-NEXT: store i32 [[Y0]], ptr [[Q0]], align 4
; NOSTRIDED-NEXT: [[NEXTI]] = add i64 [[I]], 1
; NOSTRIDED-NEXT: [[DONE:%.*]] = icmp eq i64 [[NEXTI]], 1024
; NOSTRIDED-NEXT: br i1 [[DONE]], label [[EXIT]], label [[LOOP]], !llvm.loop [[LOOP6:![0-9]+]]
; NOSTRIDED: exit:
; NOSTRIDED-NEXT: ret void
;
; NOSTRIDED-UF2-LABEL: @single_stride_int_scaled(
; NOSTRIDED-UF2-NEXT: entry:
; NOSTRIDED-UF2-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64()
; NOSTRIDED-UF2-NEXT: [[TMP1:%.*]] = shl nuw i64 [[TMP0]], 3
; NOSTRIDED-UF2-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 1024, [[TMP1]]
; NOSTRIDED-UF2-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_SCEVCHECK:%.*]]
; NOSTRIDED-UF2: vector.scevcheck:
; NOSTRIDED-UF2-NEXT: [[IDENT_CHECK:%.*]] = icmp ne i64 [[STRIDE:%.*]], 1
; NOSTRIDED-UF2-NEXT: br i1 [[IDENT_CHECK]], label [[SCALAR_PH]], label [[VECTOR_PH:%.*]]
; NOSTRIDED-UF2: vector.ph:
; NOSTRIDED-UF2-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64()
; NOSTRIDED-UF2-NEXT: [[TMP5:%.*]] = shl nuw i64 [[TMP2]], 2
; NOSTRIDED-UF2-NEXT: [[TMP3:%.*]] = shl nuw i64 [[TMP5]], 1
; NOSTRIDED-UF2-NEXT: [[N_MOD_VF:%.*]] = urem i64 1024, [[TMP3]]
; NOSTRIDED-UF2-NEXT: [[N_VEC:%.*]] = sub i64 1024, [[N_MOD_VF]]
; NOSTRIDED-UF2-NEXT: br label [[VECTOR_BODY:%.*]]
; NOSTRIDED-UF2: vector.body:
; NOSTRIDED-UF2-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; NOSTRIDED-UF2-NEXT: [[TMP4:%.*]] = getelementptr i32, ptr [[P:%.*]], i64 [[INDEX]]
; NOSTRIDED-UF2-NEXT: [[TMP7:%.*]] = getelementptr i32, ptr [[TMP4]], i64 [[TMP5]]
; NOSTRIDED-UF2-NEXT: [[WIDE_LOAD:%.*]] = load <vscale x 4 x i32>, ptr [[TMP4]], align 4
; NOSTRIDED-UF2-NEXT: [[WIDE_LOAD1:%.*]] = load <vscale x 4 x i32>, ptr [[TMP7]], align 4
; NOSTRIDED-UF2-NEXT: [[TMP8:%.*]] = add <vscale x 4 x i32> [[WIDE_LOAD]], splat (i32 1)
; NOSTRIDED-UF2-NEXT: [[TMP9:%.*]] = add <vscale x 4 x i32> [[WIDE_LOAD1]], splat (i32 1)
; NOSTRIDED-UF2-NEXT: store <vscale x 4 x i32> [[TMP8]], ptr [[TMP4]], align 4
; NOSTRIDED-UF2-NEXT: store <vscale x 4 x i32> [[TMP9]], ptr [[TMP7]], align 4
; NOSTRIDED-UF2-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP3]]
; NOSTRIDED-UF2-NEXT: [[TMP13:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; NOSTRIDED-UF2-NEXT: br i1 [[TMP13]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP8:![0-9]+]]
; NOSTRIDED-UF2: middle.block:
; NOSTRIDED-UF2-NEXT: [[CMP_N:%.*]] = icmp eq i64 1024, [[N_VEC]]
; NOSTRIDED-UF2-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; NOSTRIDED-UF2: scalar.ph:
; NOSTRIDED-UF2-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
; NOSTRIDED-UF2-NEXT: br label [[LOOP:%.*]]
; NOSTRIDED-UF2: loop:
; NOSTRIDED-UF2-NEXT: [[I:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[NEXTI:%.*]], [[LOOP]] ]
; NOSTRIDED-UF2-NEXT: [[OFFSET:%.*]] = mul nuw nsw i64 [[I]], [[STRIDE]]
; NOSTRIDED-UF2-NEXT: [[Q0:%.*]] = getelementptr i32, ptr [[P]], i64 [[OFFSET]]
; NOSTRIDED-UF2-NEXT: [[X0:%.*]] = load i32, ptr [[Q0]], align 4
; NOSTRIDED-UF2-NEXT: [[Y0:%.*]] = add i32 [[X0]], 1
; NOSTRIDED-UF2-NEXT: store i32 [[Y0]], ptr [[Q0]], align 4
; NOSTRIDED-UF2-NEXT: [[NEXTI]] = add i64 [[I]], 1
; NOSTRIDED-UF2-NEXT: [[DONE:%.*]] = icmp eq i64 [[NEXTI]], 1024
; NOSTRIDED-UF2-NEXT: br i1 [[DONE]], label [[EXIT]], label [[LOOP]], !llvm.loop [[LOOP9:![0-9]+]]
; NOSTRIDED-UF2: exit:
; NOSTRIDED-UF2-NEXT: ret void
;
; STRIDED-COMMON-LABEL: @single_stride_int_scaled(
; STRIDED-COMMON-NEXT: entry:
; STRIDED-COMMON-NEXT: br label [[LOOP:%.*]]
; STRIDED-COMMON: loop:
; STRIDED-COMMON-NEXT: [[I:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[NEXTI:%.*]], [[LOOP]] ]
; STRIDED-COMMON-NEXT: [[OFFSET:%.*]] = mul nuw nsw i64 [[I]], [[STRIDE:%.*]]
; STRIDED-COMMON-NEXT: [[Q0:%.*]] = getelementptr i32, ptr [[P:%.*]], i64 [[OFFSET]]
; STRIDED-COMMON-NEXT: [[X0:%.*]] = load i32, ptr [[Q0]], align 4
; STRIDED-COMMON-NEXT: [[Y0:%.*]] = add i32 [[X0]], 1
; STRIDED-COMMON-NEXT: store i32 [[Y0]], ptr [[Q0]], align 4
; STRIDED-COMMON-NEXT: [[NEXTI]] = add i64 [[I]], 1
; STRIDED-COMMON-NEXT: [[DONE:%.*]] = icmp eq i64 [[NEXTI]], 1024
; STRIDED-COMMON-NEXT: br i1 [[DONE]], label [[EXIT:%.*]], label [[LOOP]]
; STRIDED-COMMON: exit:
; STRIDED-COMMON-NEXT: ret void
;
entry:
br label %loop
loop:
%i = phi i64 [0, %entry], [%nexti, %loop]
%offset = mul nsw nuw i64 %i, %stride
%q0 = getelementptr i32, ptr %p, i64 %offset
%x0 = load i32, ptr %q0
%y0 = add i32 %x0, 1
store i32 %y0, ptr %q0
%nexti = add i64 %i, 1
%done = icmp eq i64 %nexti, 1024
br i1 %done, label %exit, label %loop
exit:
ret void
}
define void @single_stride_int_iv(ptr %p, i64 %stride) {
; NOSTRIDED-LABEL: @single_stride_int_iv(
; NOSTRIDED-NEXT: entry:
; NOSTRIDED-NEXT: br label [[VECTOR_SCEVCHECK:%.*]]
; NOSTRIDED: vector.scevcheck:
; NOSTRIDED-NEXT: [[IDENT_CHECK:%.*]] = icmp ne i64 [[STRIDE:%.*]], 1
; NOSTRIDED-NEXT: br i1 [[IDENT_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; NOSTRIDED: vector.ph:
; NOSTRIDED-NEXT: br label [[VECTOR_BODY:%.*]]
; NOSTRIDED: vector.body:
; NOSTRIDED-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; NOSTRIDED-NEXT: [[AVL:%.*]] = phi i64 [ 1024, [[VECTOR_PH]] ], [ [[AVL_NEXT:%.*]], [[VECTOR_BODY]] ]
; NOSTRIDED-NEXT: [[TMP7:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[AVL]], i32 4, i1 true)
; NOSTRIDED-NEXT: [[TMP8:%.*]] = getelementptr i32, ptr [[P:%.*]], i64 [[INDEX]]
; NOSTRIDED-NEXT: [[WIDE_LOAD:%.*]] = call <vscale x 4 x i32> @llvm.vp.load.nxv4i32.p0(ptr align 4 [[TMP8]], <vscale x 4 x i1> splat (i1 true), i32 [[TMP7]])
; NOSTRIDED-NEXT: [[TMP10:%.*]] = add <vscale x 4 x i32> [[WIDE_LOAD]], splat (i32 1)
; NOSTRIDED-NEXT: call void @llvm.vp.store.nxv4i32.p0(<vscale x 4 x i32> [[TMP10]], ptr align 4 [[TMP8]], <vscale x 4 x i1> splat (i1 true), i32 [[TMP7]])
; NOSTRIDED-NEXT: [[TMP11:%.*]] = zext i32 [[TMP7]] to i64
; NOSTRIDED-NEXT: [[INDEX_NEXT]] = add nuw i64 [[TMP11]], [[INDEX]]
; NOSTRIDED-NEXT: [[AVL_NEXT]] = sub nuw i64 [[AVL]], [[TMP11]]
; NOSTRIDED-NEXT: [[TMP9:%.*]] = icmp eq i64 [[AVL_NEXT]], 0
; NOSTRIDED-NEXT: br i1 [[TMP9]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP7:![0-9]+]]
; NOSTRIDED: middle.block:
; NOSTRIDED-NEXT: br label [[EXIT:%.*]]
; NOSTRIDED: scalar.ph:
; NOSTRIDED-NEXT: br label [[LOOP:%.*]]
; NOSTRIDED: loop:
; NOSTRIDED-NEXT: [[I:%.*]] = phi i64 [ 0, [[SCALAR_PH]] ], [ [[NEXTI:%.*]], [[LOOP]] ]
; NOSTRIDED-NEXT: [[OFFSET:%.*]] = phi i64 [ 0, [[SCALAR_PH]] ], [ [[OFFSET_NEXT:%.*]], [[LOOP]] ]
; NOSTRIDED-NEXT: [[Q0:%.*]] = getelementptr i32, ptr [[P]], i64 [[OFFSET]]
; NOSTRIDED-NEXT: [[X0:%.*]] = load i32, ptr [[Q0]], align 4
; NOSTRIDED-NEXT: [[Y0:%.*]] = add i32 [[X0]], 1
; NOSTRIDED-NEXT: store i32 [[Y0]], ptr [[Q0]], align 4
; NOSTRIDED-NEXT: [[OFFSET_NEXT]] = add nuw nsw i64 [[OFFSET]], [[STRIDE]]
; NOSTRIDED-NEXT: [[NEXTI]] = add i64 [[I]], 1
; NOSTRIDED-NEXT: [[DONE:%.*]] = icmp eq i64 [[NEXTI]], 1024
; NOSTRIDED-NEXT: br i1 [[DONE]], label [[EXIT]], label [[LOOP]], !llvm.loop [[LOOP8:![0-9]+]]
; NOSTRIDED: exit:
; NOSTRIDED-NEXT: ret void
;
; NOSTRIDED-UF2-LABEL: @single_stride_int_iv(
; NOSTRIDED-UF2-NEXT: entry:
; NOSTRIDED-UF2-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64()
; NOSTRIDED-UF2-NEXT: [[TMP1:%.*]] = shl nuw i64 [[TMP0]], 3
; NOSTRIDED-UF2-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 1024, [[TMP1]]
; NOSTRIDED-UF2-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_SCEVCHECK:%.*]]
; NOSTRIDED-UF2: vector.scevcheck:
; NOSTRIDED-UF2-NEXT: [[IDENT_CHECK:%.*]] = icmp ne i64 [[STRIDE:%.*]], 1
; NOSTRIDED-UF2-NEXT: br i1 [[IDENT_CHECK]], label [[SCALAR_PH]], label [[VECTOR_PH:%.*]]
; NOSTRIDED-UF2: vector.ph:
; NOSTRIDED-UF2-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64()
; NOSTRIDED-UF2-NEXT: [[TMP5:%.*]] = shl nuw i64 [[TMP2]], 2
; NOSTRIDED-UF2-NEXT: [[TMP3:%.*]] = shl nuw i64 [[TMP5]], 1
; NOSTRIDED-UF2-NEXT: [[N_MOD_VF:%.*]] = urem i64 1024, [[TMP3]]
; NOSTRIDED-UF2-NEXT: [[N_VEC:%.*]] = sub i64 1024, [[N_MOD_VF]]
; NOSTRIDED-UF2-NEXT: br label [[VECTOR_BODY:%.*]]
; NOSTRIDED-UF2: vector.body:
; NOSTRIDED-UF2-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; NOSTRIDED-UF2-NEXT: [[TMP4:%.*]] = getelementptr i32, ptr [[P:%.*]], i64 [[INDEX]]
; NOSTRIDED-UF2-NEXT: [[TMP7:%.*]] = getelementptr i32, ptr [[TMP4]], i64 [[TMP5]]
; NOSTRIDED-UF2-NEXT: [[WIDE_LOAD:%.*]] = load <vscale x 4 x i32>, ptr [[TMP4]], align 4
; NOSTRIDED-UF2-NEXT: [[WIDE_LOAD1:%.*]] = load <vscale x 4 x i32>, ptr [[TMP7]], align 4
; NOSTRIDED-UF2-NEXT: [[TMP8:%.*]] = add <vscale x 4 x i32> [[WIDE_LOAD]], splat (i32 1)
; NOSTRIDED-UF2-NEXT: [[TMP9:%.*]] = add <vscale x 4 x i32> [[WIDE_LOAD1]], splat (i32 1)
; NOSTRIDED-UF2-NEXT: store <vscale x 4 x i32> [[TMP8]], ptr [[TMP4]], align 4
; NOSTRIDED-UF2-NEXT: store <vscale x 4 x i32> [[TMP9]], ptr [[TMP7]], align 4
; NOSTRIDED-UF2-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP3]]
; NOSTRIDED-UF2-NEXT: [[TMP13:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; NOSTRIDED-UF2-NEXT: br i1 [[TMP13]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP10:![0-9]+]]
; NOSTRIDED-UF2: middle.block:
; NOSTRIDED-UF2-NEXT: [[CMP_N:%.*]] = icmp eq i64 1024, [[N_VEC]]
; NOSTRIDED-UF2-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; NOSTRIDED-UF2: scalar.ph:
; NOSTRIDED-UF2-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
; NOSTRIDED-UF2-NEXT: br label [[LOOP:%.*]]
; NOSTRIDED-UF2: loop:
; NOSTRIDED-UF2-NEXT: [[I:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[NEXTI:%.*]], [[LOOP]] ]
; NOSTRIDED-UF2-NEXT: [[OFFSET:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[OFFSET_NEXT:%.*]], [[LOOP]] ]
; NOSTRIDED-UF2-NEXT: [[Q0:%.*]] = getelementptr i32, ptr [[P]], i64 [[OFFSET]]
; NOSTRIDED-UF2-NEXT: [[X0:%.*]] = load i32, ptr [[Q0]], align 4
; NOSTRIDED-UF2-NEXT: [[Y0:%.*]] = add i32 [[X0]], 1
; NOSTRIDED-UF2-NEXT: store i32 [[Y0]], ptr [[Q0]], align 4
; NOSTRIDED-UF2-NEXT: [[OFFSET_NEXT]] = add nuw nsw i64 [[OFFSET]], [[STRIDE]]
; NOSTRIDED-UF2-NEXT: [[NEXTI]] = add i64 [[I]], 1
; NOSTRIDED-UF2-NEXT: [[DONE:%.*]] = icmp eq i64 [[NEXTI]], 1024
; NOSTRIDED-UF2-NEXT: br i1 [[DONE]], label [[EXIT]], label [[LOOP]], !llvm.loop [[LOOP11:![0-9]+]]
; NOSTRIDED-UF2: exit:
; NOSTRIDED-UF2-NEXT: ret void
;
; STRIDED-COMMON-LABEL: @single_stride_int_iv(
; STRIDED-COMMON-NEXT: entry:
; STRIDED-COMMON-NEXT: br label [[LOOP:%.*]]
; STRIDED-COMMON: loop:
; STRIDED-COMMON-NEXT: [[I:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[NEXTI:%.*]], [[LOOP]] ]
; STRIDED-COMMON-NEXT: [[OFFSET:%.*]] = phi i64 [ 0, [[ENTRY]] ], [ [[OFFSET_NEXT:%.*]], [[LOOP]] ]
; STRIDED-COMMON-NEXT: [[Q0:%.*]] = getelementptr i32, ptr [[P:%.*]], i64 [[OFFSET]]
; STRIDED-COMMON-NEXT: [[X0:%.*]] = load i32, ptr [[Q0]], align 4
; STRIDED-COMMON-NEXT: [[Y0:%.*]] = add i32 [[X0]], 1
; STRIDED-COMMON-NEXT: store i32 [[Y0]], ptr [[Q0]], align 4
; STRIDED-COMMON-NEXT: [[OFFSET_NEXT]] = add nuw nsw i64 [[OFFSET]], [[STRIDE:%.*]]
; STRIDED-COMMON-NEXT: [[NEXTI]] = add i64 [[I]], 1
; STRIDED-COMMON-NEXT: [[DONE:%.*]] = icmp eq i64 [[NEXTI]], 1024
; STRIDED-COMMON-NEXT: br i1 [[DONE]], label [[EXIT:%.*]], label [[LOOP]]
; STRIDED-COMMON: exit:
; STRIDED-COMMON-NEXT: ret void
;
entry:
br label %loop
loop:
%i = phi i64 [0, %entry], [%nexti, %loop]
%offset = phi i64 [0, %entry], [%offset.next, %loop]
%q0 = getelementptr i32, ptr %p, i64 %offset
%x0 = load i32, ptr %q0
%y0 = add i32 %x0, 1
store i32 %y0, ptr %q0
%offset.next = add nsw nuw i64 %offset, %stride
%nexti = add i64 %i, 1
%done = icmp eq i64 %nexti, 1024
br i1 %done, label %exit, label %loop
exit:
ret void
}
define void @single_stride_ptr_iv(ptr %p, i64 %stride) {
; COMMON-LABEL: @single_stride_ptr_iv(
; COMMON-NEXT: entry:
; COMMON-NEXT: br label [[LOOP:%.*]]
; COMMON: loop:
; COMMON-NEXT: [[I:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[NEXTI:%.*]], [[LOOP]] ]
; COMMON-NEXT: [[PTR:%.*]] = phi ptr [ [[P:%.*]], [[ENTRY]] ], [ [[PTR_NEXT:%.*]], [[LOOP]] ]
; COMMON-NEXT: [[X0:%.*]] = load i32, ptr [[PTR]], align 4
; COMMON-NEXT: [[Y0:%.*]] = add i32 [[X0]], 1
; COMMON-NEXT: store i32 [[Y0]], ptr [[PTR]], align 4
; COMMON-NEXT: [[PTR_NEXT]] = getelementptr inbounds i8, ptr [[PTR]], i64 [[STRIDE:%.*]]
; COMMON-NEXT: [[NEXTI]] = add i64 [[I]], 1
; COMMON-NEXT: [[DONE:%.*]] = icmp eq i64 [[NEXTI]], 1024
; COMMON-NEXT: br i1 [[DONE]], label [[EXIT:%.*]], label [[LOOP]]
; COMMON: exit:
; COMMON-NEXT: ret void
;
entry:
br label %loop
loop:
%i = phi i64 [0, %entry], [%nexti, %loop]
%ptr = phi ptr [%p, %entry], [%ptr.next, %loop]
%x0 = load i32, ptr %ptr
%y0 = add i32 %x0, 1
store i32 %y0, ptr %ptr
%ptr.next = getelementptr inbounds i8, ptr %ptr, i64 %stride
%nexti = add i64 %i, 1
%done = icmp eq i64 %nexti, 1024
br i1 %done, label %exit, label %loop
exit:
ret void
}
define void @double_stride_int_scaled(ptr %p, ptr %p2, i64 %stride) {
; NOSTRIDED-LABEL: @double_stride_int_scaled(
; NOSTRIDED-NEXT: entry:
; NOSTRIDED-NEXT: [[P3:%.*]] = ptrtoaddr ptr [[P:%.*]] to i64
; NOSTRIDED-NEXT: [[P21:%.*]] = ptrtoaddr ptr [[P2:%.*]] to i64
; NOSTRIDED-NEXT: br label [[VECTOR_SCEVCHECK:%.*]]
; NOSTRIDED: vector.scevcheck:
; NOSTRIDED-NEXT: [[IDENT_CHECK:%.*]] = icmp ne i64 [[STRIDE:%.*]], 1
; NOSTRIDED-NEXT: br i1 [[IDENT_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_MEMCHECK:%.*]]
; NOSTRIDED: vector.memcheck:
; NOSTRIDED-NEXT: [[TMP3:%.*]] = call i64 @llvm.vscale.i64()
; NOSTRIDED-NEXT: [[TMP4:%.*]] = mul nuw i64 [[TMP3]], 4
; NOSTRIDED-NEXT: [[TMP5:%.*]] = mul i64 [[TMP4]], 4
; NOSTRIDED-NEXT: [[TMP6:%.*]] = sub i64 [[P21]], [[P3]]
; NOSTRIDED-NEXT: [[DIFF_CHECK:%.*]] = icmp ult i64 [[TMP6]], [[TMP5]]
; NOSTRIDED-NEXT: br i1 [[DIFF_CHECK]], label [[SCALAR_PH]], label [[VECTOR_PH:%.*]]
; NOSTRIDED: vector.ph:
; NOSTRIDED-NEXT: br label [[VECTOR_BODY:%.*]]
; NOSTRIDED: vector.body:
; NOSTRIDED-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; NOSTRIDED-NEXT: [[AVL:%.*]] = phi i64 [ 1024, [[VECTOR_PH]] ], [ [[AVL_NEXT:%.*]], [[VECTOR_BODY]] ]
; NOSTRIDED-NEXT: [[TMP16:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[AVL]], i32 4, i1 true)
; NOSTRIDED-NEXT: [[TMP12:%.*]] = getelementptr i32, ptr [[P]], i64 [[INDEX]]
; NOSTRIDED-NEXT: [[WIDE_LOAD:%.*]] = call <vscale x 4 x i32> @llvm.vp.load.nxv4i32.p0(ptr align 4 [[TMP12]], <vscale x 4 x i1> splat (i1 true), i32 [[TMP16]])
; NOSTRIDED-NEXT: [[TMP14:%.*]] = add <vscale x 4 x i32> [[WIDE_LOAD]], splat (i32 1)
; NOSTRIDED-NEXT: [[TMP15:%.*]] = getelementptr i32, ptr [[P2]], i64 [[INDEX]]
; NOSTRIDED-NEXT: call void @llvm.vp.store.nxv4i32.p0(<vscale x 4 x i32> [[TMP14]], ptr align 4 [[TMP15]], <vscale x 4 x i1> splat (i1 true), i32 [[TMP16]])
; NOSTRIDED-NEXT: [[TMP13:%.*]] = zext i32 [[TMP16]] to i64
; NOSTRIDED-NEXT: [[INDEX_NEXT]] = add nuw i64 [[TMP13]], [[INDEX]]
; NOSTRIDED-NEXT: [[AVL_NEXT]] = sub nuw i64 [[AVL]], [[TMP13]]
; NOSTRIDED-NEXT: [[TMP11:%.*]] = icmp eq i64 [[AVL_NEXT]], 0
; NOSTRIDED-NEXT: br i1 [[TMP11]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP9:![0-9]+]]
; NOSTRIDED: middle.block:
; NOSTRIDED-NEXT: br label [[EXIT:%.*]]
; NOSTRIDED: scalar.ph:
; NOSTRIDED-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[VECTOR_MEMCHECK]] ]
; NOSTRIDED-NEXT: br label [[LOOP:%.*]]
; NOSTRIDED: loop:
; NOSTRIDED-NEXT: [[I:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[NEXTI:%.*]], [[LOOP]] ]
; NOSTRIDED-NEXT: [[OFFSET:%.*]] = mul nuw nsw i64 [[I]], [[STRIDE]]
; NOSTRIDED-NEXT: [[Q0:%.*]] = getelementptr i32, ptr [[P]], i64 [[OFFSET]]
; NOSTRIDED-NEXT: [[X0:%.*]] = load i32, ptr [[Q0]], align 4
; NOSTRIDED-NEXT: [[Y0:%.*]] = add i32 [[X0]], 1
; NOSTRIDED-NEXT: [[Q1:%.*]] = getelementptr i32, ptr [[P2]], i64 [[OFFSET]]
; NOSTRIDED-NEXT: store i32 [[Y0]], ptr [[Q1]], align 4
; NOSTRIDED-NEXT: [[NEXTI]] = add i64 [[I]], 1
; NOSTRIDED-NEXT: [[DONE:%.*]] = icmp eq i64 [[NEXTI]], 1024
; NOSTRIDED-NEXT: br i1 [[DONE]], label [[EXIT]], label [[LOOP]], !llvm.loop [[LOOP10:![0-9]+]]
; NOSTRIDED: exit:
; NOSTRIDED-NEXT: ret void
;
; NOSTRIDED-UF2-LABEL: @double_stride_int_scaled(
; NOSTRIDED-UF2-NEXT: entry:
; NOSTRIDED-UF2-NEXT: [[P3:%.*]] = ptrtoaddr ptr [[P:%.*]] to i64
; NOSTRIDED-UF2-NEXT: [[P21:%.*]] = ptrtoaddr ptr [[P2:%.*]] to i64
; NOSTRIDED-UF2-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64()
; NOSTRIDED-UF2-NEXT: [[TMP1:%.*]] = shl nuw i64 [[TMP0]], 3
; NOSTRIDED-UF2-NEXT: [[UMAX:%.*]] = call i64 @llvm.umax.i64(i64 [[TMP1]], i64 12)
; NOSTRIDED-UF2-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 1024, [[UMAX]]
; NOSTRIDED-UF2-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_SCEVCHECK:%.*]]
; NOSTRIDED-UF2: vector.scevcheck:
; NOSTRIDED-UF2-NEXT: [[IDENT_CHECK:%.*]] = icmp ne i64 [[STRIDE:%.*]], 1
; NOSTRIDED-UF2-NEXT: br i1 [[IDENT_CHECK]], label [[SCALAR_PH]], label [[VECTOR_MEMCHECK:%.*]]
; NOSTRIDED-UF2: vector.memcheck:
; NOSTRIDED-UF2-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64()
; NOSTRIDED-UF2-NEXT: [[TMP3:%.*]] = mul nuw i64 [[TMP2]], 4
; NOSTRIDED-UF2-NEXT: [[TMP4:%.*]] = mul i64 [[TMP3]], 8
; NOSTRIDED-UF2-NEXT: [[TMP5:%.*]] = sub i64 [[P21]], [[P3]]
; NOSTRIDED-UF2-NEXT: [[DIFF_CHECK:%.*]] = icmp ult i64 [[TMP5]], [[TMP4]]
; NOSTRIDED-UF2-NEXT: br i1 [[DIFF_CHECK]], label [[SCALAR_PH]], label [[VECTOR_PH:%.*]]
; NOSTRIDED-UF2: vector.ph:
; NOSTRIDED-UF2-NEXT: [[TMP6:%.*]] = call i64 @llvm.vscale.i64()
; NOSTRIDED-UF2-NEXT: [[TMP9:%.*]] = shl nuw i64 [[TMP6]], 2
; NOSTRIDED-UF2-NEXT: [[TMP7:%.*]] = shl nuw i64 [[TMP9]], 1
; NOSTRIDED-UF2-NEXT: [[N_MOD_VF:%.*]] = urem i64 1024, [[TMP7]]
; NOSTRIDED-UF2-NEXT: [[N_VEC:%.*]] = sub i64 1024, [[N_MOD_VF]]
; NOSTRIDED-UF2-NEXT: br label [[VECTOR_BODY:%.*]]
; NOSTRIDED-UF2: vector.body:
; NOSTRIDED-UF2-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; NOSTRIDED-UF2-NEXT: [[TMP8:%.*]] = getelementptr i32, ptr [[P]], i64 [[INDEX]]
; NOSTRIDED-UF2-NEXT: [[TMP11:%.*]] = getelementptr i32, ptr [[TMP8]], i64 [[TMP9]]
; NOSTRIDED-UF2-NEXT: [[WIDE_LOAD:%.*]] = load <vscale x 4 x i32>, ptr [[TMP8]], align 4
; NOSTRIDED-UF2-NEXT: [[WIDE_LOAD4:%.*]] = load <vscale x 4 x i32>, ptr [[TMP11]], align 4
; NOSTRIDED-UF2-NEXT: [[TMP12:%.*]] = add <vscale x 4 x i32> [[WIDE_LOAD]], splat (i32 1)
; NOSTRIDED-UF2-NEXT: [[TMP13:%.*]] = add <vscale x 4 x i32> [[WIDE_LOAD4]], splat (i32 1)
; NOSTRIDED-UF2-NEXT: [[TMP14:%.*]] = getelementptr i32, ptr [[P2]], i64 [[INDEX]]
; NOSTRIDED-UF2-NEXT: [[TMP17:%.*]] = getelementptr i32, ptr [[TMP14]], i64 [[TMP9]]
; NOSTRIDED-UF2-NEXT: store <vscale x 4 x i32> [[TMP12]], ptr [[TMP14]], align 4
; NOSTRIDED-UF2-NEXT: store <vscale x 4 x i32> [[TMP13]], ptr [[TMP17]], align 4
; NOSTRIDED-UF2-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP7]]
; NOSTRIDED-UF2-NEXT: [[TMP18:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; NOSTRIDED-UF2-NEXT: br i1 [[TMP18]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP12:![0-9]+]]
; NOSTRIDED-UF2: middle.block:
; NOSTRIDED-UF2-NEXT: [[CMP_N:%.*]] = icmp eq i64 1024, [[N_VEC]]
; NOSTRIDED-UF2-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; NOSTRIDED-UF2: scalar.ph:
; NOSTRIDED-UF2-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[VECTOR_MEMCHECK]] ]
; NOSTRIDED-UF2-NEXT: br label [[LOOP:%.*]]
; NOSTRIDED-UF2: loop:
; NOSTRIDED-UF2-NEXT: [[I:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[NEXTI:%.*]], [[LOOP]] ]
; NOSTRIDED-UF2-NEXT: [[OFFSET:%.*]] = mul nuw nsw i64 [[I]], [[STRIDE]]
; NOSTRIDED-UF2-NEXT: [[Q0:%.*]] = getelementptr i32, ptr [[P]], i64 [[OFFSET]]
; NOSTRIDED-UF2-NEXT: [[X0:%.*]] = load i32, ptr [[Q0]], align 4
; NOSTRIDED-UF2-NEXT: [[Y0:%.*]] = add i32 [[X0]], 1
; NOSTRIDED-UF2-NEXT: [[Q1:%.*]] = getelementptr i32, ptr [[P2]], i64 [[OFFSET]]
; NOSTRIDED-UF2-NEXT: store i32 [[Y0]], ptr [[Q1]], align 4
; NOSTRIDED-UF2-NEXT: [[NEXTI]] = add i64 [[I]], 1
; NOSTRIDED-UF2-NEXT: [[DONE:%.*]] = icmp eq i64 [[NEXTI]], 1024
; NOSTRIDED-UF2-NEXT: br i1 [[DONE]], label [[EXIT]], label [[LOOP]], !llvm.loop [[LOOP13:![0-9]+]]
; NOSTRIDED-UF2: exit:
; NOSTRIDED-UF2-NEXT: ret void
;
; STRIDED-LABEL: @double_stride_int_scaled(
; STRIDED-NEXT: entry:
; STRIDED-NEXT: br label [[VECTOR_SCEVCHECK:%.*]]
; STRIDED: vector.scevcheck:
; STRIDED-NEXT: [[TMP24:%.*]] = shl i64 [[STRIDE:%.*]], 2
; STRIDED-NEXT: [[TMP25:%.*]] = mul i64 [[STRIDE]], -4
; STRIDED-NEXT: [[TMP26:%.*]] = icmp slt i64 [[TMP24]], 0
; STRIDED-NEXT: [[TMP27:%.*]] = select i1 [[TMP26]], i64 [[TMP25]], i64 [[TMP24]]
; STRIDED-NEXT: [[MUL:%.*]] = call { i64, i1 } @llvm.umul.with.overflow.i64(i64 [[TMP27]], i64 1023)
; STRIDED-NEXT: [[MUL_RESULT:%.*]] = extractvalue { i64, i1 } [[MUL]], 0
; STRIDED-NEXT: [[MUL_OVERFLOW:%.*]] = extractvalue { i64, i1 } [[MUL]], 1
; STRIDED-NEXT: [[TMP28:%.*]] = sub i64 0, [[MUL_RESULT]]
; STRIDED-NEXT: [[TMP29:%.*]] = getelementptr i8, ptr [[P2:%.*]], i64 [[MUL_RESULT]]
; STRIDED-NEXT: [[TMP30:%.*]] = getelementptr i8, ptr [[P2]], i64 [[TMP28]]
; STRIDED-NEXT: [[TMP31:%.*]] = icmp ult ptr [[TMP29]], [[P2]]
; STRIDED-NEXT: [[TMP32:%.*]] = icmp ugt ptr [[TMP30]], [[P2]]
; STRIDED-NEXT: [[TMP33:%.*]] = select i1 [[TMP26]], i1 [[TMP32]], i1 [[TMP31]]
; STRIDED-NEXT: [[TMP13:%.*]] = or i1 [[TMP33]], [[MUL_OVERFLOW]]
; STRIDED-NEXT: [[TMP34:%.*]] = icmp slt i64 [[TMP24]], 0
; STRIDED-NEXT: [[TMP15:%.*]] = select i1 [[TMP34]], i64 [[TMP25]], i64 [[TMP24]]
; STRIDED-NEXT: [[MUL1:%.*]] = call { i64, i1 } @llvm.umul.with.overflow.i64(i64 [[TMP15]], i64 1023)
; STRIDED-NEXT: [[MUL_RESULT2:%.*]] = extractvalue { i64, i1 } [[MUL1]], 0
; STRIDED-NEXT: [[MUL_OVERFLOW3:%.*]] = extractvalue { i64, i1 } [[MUL1]], 1
; STRIDED-NEXT: [[TMP16:%.*]] = sub i64 0, [[MUL_RESULT2]]
; STRIDED-NEXT: [[TMP35:%.*]] = getelementptr i8, ptr [[P:%.*]], i64 [[MUL_RESULT2]]
; STRIDED-NEXT: [[TMP36:%.*]] = getelementptr i8, ptr [[P]], i64 [[TMP16]]
; STRIDED-NEXT: [[TMP37:%.*]] = icmp ult ptr [[TMP35]], [[P]]
; STRIDED-NEXT: [[TMP38:%.*]] = icmp ugt ptr [[TMP36]], [[P]]
; STRIDED-NEXT: [[TMP39:%.*]] = select i1 [[TMP34]], i1 [[TMP38]], i1 [[TMP37]]
; STRIDED-NEXT: [[TMP40:%.*]] = or i1 [[TMP39]], [[MUL_OVERFLOW3]]
; STRIDED-NEXT: [[TMP23:%.*]] = or i1 [[TMP13]], [[TMP40]]
; STRIDED-NEXT: br i1 [[TMP23]], label [[SCALAR_PH:%.*]], label [[VECTOR_MEMCHECK1:%.*]]
; STRIDED: vector.memcheck:
; STRIDED-NEXT: [[TMP3:%.*]] = mul i64 [[STRIDE]], 4092
; STRIDED-NEXT: [[SCEVGEP:%.*]] = getelementptr i8, ptr [[P2]], i64 [[TMP3]]
; STRIDED-NEXT: [[TMP4:%.*]] = icmp ult ptr [[P2]], [[SCEVGEP]]
; STRIDED-NEXT: [[UMIN:%.*]] = select i1 [[TMP4]], ptr [[P2]], ptr [[SCEVGEP]]
; STRIDED-NEXT: [[TMP5:%.*]] = icmp ugt ptr [[P2]], [[SCEVGEP]]
; STRIDED-NEXT: [[UMAX:%.*]] = select i1 [[TMP5]], ptr [[P2]], ptr [[SCEVGEP]]
; STRIDED-NEXT: [[SCEVGEP1:%.*]] = getelementptr i8, ptr [[UMAX]], i64 4
; STRIDED-NEXT: [[SCEVGEP2:%.*]] = getelementptr i8, ptr [[P]], i64 [[TMP3]]
; STRIDED-NEXT: [[TMP6:%.*]] = icmp ult ptr [[P]], [[SCEVGEP2]]
; STRIDED-NEXT: [[UMIN3:%.*]] = select i1 [[TMP6]], ptr [[P]], ptr [[SCEVGEP2]]
; STRIDED-NEXT: [[TMP7:%.*]] = icmp ugt ptr [[P]], [[SCEVGEP2]]
; STRIDED-NEXT: [[UMAX4:%.*]] = select i1 [[TMP7]], ptr [[P]], ptr [[SCEVGEP2]]
; STRIDED-NEXT: [[SCEVGEP5:%.*]] = getelementptr i8, ptr [[UMAX4]], i64 4
; STRIDED-NEXT: [[BOUND0:%.*]] = icmp ult ptr [[UMIN]], [[SCEVGEP5]]
; STRIDED-NEXT: [[BOUND1:%.*]] = icmp ult ptr [[UMIN3]], [[SCEVGEP1]]
; STRIDED-NEXT: [[FOUND_CONFLICT:%.*]] = and i1 [[BOUND0]], [[BOUND1]]
; STRIDED-NEXT: br i1 [[FOUND_CONFLICT]], label [[SCALAR_PH]], label [[VECTOR_PH:%.*]]
; STRIDED: vector.ph:
; STRIDED-NEXT: [[BROADCAST_SPLATINSERT1:%.*]] = insertelement <vscale x 4 x i64> poison, i64 [[STRIDE]], i64 0
; STRIDED-NEXT: [[BROADCAST_SPLAT1:%.*]] = shufflevector <vscale x 4 x i64> [[BROADCAST_SPLATINSERT1]], <vscale x 4 x i64> poison, <vscale x 4 x i32> zeroinitializer
; STRIDED-NEXT: [[TMP12:%.*]] = call <vscale x 4 x i64> @llvm.stepvector.nxv4i64()
; STRIDED-NEXT: br label [[VECTOR_BODY:%.*]]
; STRIDED: vector.body:
; STRIDED-NEXT: [[VEC_IND:%.*]] = phi <vscale x 4 x i64> [ [[TMP12]], [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ]
; STRIDED-NEXT: [[AVL:%.*]] = phi i64 [ 1024, [[VECTOR_PH]] ], [ [[AVL_NEXT:%.*]], [[VECTOR_BODY]] ]
; STRIDED-NEXT: [[TMP43:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[AVL]], i32 4, i1 true)
; STRIDED-NEXT: [[TMP44:%.*]] = zext i32 [[TMP43]] to i64
; STRIDED-NEXT: [[BROADCAST_SPLATINSERT9:%.*]] = insertelement <vscale x 4 x i64> poison, i64 [[TMP44]], i64 0
; STRIDED-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 4 x i64> [[BROADCAST_SPLATINSERT9]], <vscale x 4 x i64> poison, <vscale x 4 x i32> zeroinitializer
; STRIDED-NEXT: [[TMP18:%.*]] = mul nuw nsw <vscale x 4 x i64> [[VEC_IND]], [[BROADCAST_SPLAT1]]
; STRIDED-NEXT: [[TMP19:%.*]] = getelementptr i32, ptr [[P]], <vscale x 4 x i64> [[TMP18]]
; STRIDED-NEXT: [[WIDE_MASKED_GATHER:%.*]] = call <vscale x 4 x i32> @llvm.vp.gather.nxv4i32.nxv4p0(<vscale x 4 x ptr> align 4 [[TMP19]], <vscale x 4 x i1> splat (i1 true), i32 [[TMP43]]), !alias.scope [[META5:![0-9]+]]
; STRIDED-NEXT: [[TMP20:%.*]] = add <vscale x 4 x i32> [[WIDE_MASKED_GATHER]], splat (i32 1)
; STRIDED-NEXT: [[TMP21:%.*]] = getelementptr i32, ptr [[P2]], <vscale x 4 x i64> [[TMP18]]
; STRIDED-NEXT: call void @llvm.vp.scatter.nxv4i32.nxv4p0(<vscale x 4 x i32> [[TMP20]], <vscale x 4 x ptr> align 4 [[TMP21]], <vscale x 4 x i1> splat (i1 true), i32 [[TMP43]]), !alias.scope [[META8:![0-9]+]], !noalias [[META5]]
; STRIDED-NEXT: [[AVL_NEXT]] = sub nuw i64 [[AVL]], [[TMP44]]
; STRIDED-NEXT: [[VEC_IND_NEXT]] = add <vscale x 4 x i64> [[VEC_IND]], [[BROADCAST_SPLAT]]
; STRIDED-NEXT: [[TMP41:%.*]] = icmp eq i64 [[AVL_NEXT]], 0
; STRIDED-NEXT: br i1 [[TMP41]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP10:![0-9]+]]
; STRIDED: middle.block:
; STRIDED-NEXT: br label [[EXIT:%.*]]
; STRIDED: scalar.ph:
; STRIDED-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[VECTOR_MEMCHECK1]] ]
; STRIDED-NEXT: br label [[LOOP:%.*]]
; STRIDED: loop:
; STRIDED-NEXT: [[I:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[NEXTI:%.*]], [[LOOP]] ]
; STRIDED-NEXT: [[OFFSET:%.*]] = mul nuw nsw i64 [[I]], [[STRIDE]]
; STRIDED-NEXT: [[Q0:%.*]] = getelementptr i32, ptr [[P]], i64 [[OFFSET]]
; STRIDED-NEXT: [[X0:%.*]] = load i32, ptr [[Q0]], align 4
; STRIDED-NEXT: [[Y0:%.*]] = add i32 [[X0]], 1
; STRIDED-NEXT: [[Q1:%.*]] = getelementptr i32, ptr [[P2]], i64 [[OFFSET]]
; STRIDED-NEXT: store i32 [[Y0]], ptr [[Q1]], align 4
; STRIDED-NEXT: [[NEXTI]] = add i64 [[I]], 1
; STRIDED-NEXT: [[DONE:%.*]] = icmp eq i64 [[NEXTI]], 1024
; STRIDED-NEXT: br i1 [[DONE]], label [[EXIT]], label [[LOOP]], !llvm.loop [[LOOP11:![0-9]+]]
; STRIDED: exit:
; STRIDED-NEXT: ret void
;
; STRIDED-UF2-LABEL: @double_stride_int_scaled(
; STRIDED-UF2-NEXT: entry:
; STRIDED-UF2-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64()
; STRIDED-UF2-NEXT: [[TMP1:%.*]] = shl nuw i64 [[TMP0]], 3
; STRIDED-UF2-NEXT: [[UMAX9:%.*]] = call i64 @llvm.umax.i64(i64 [[TMP1]], i64 79)
; STRIDED-UF2-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 1024, [[UMAX9]]
; STRIDED-UF2-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_SCEVCHECK:%.*]]
; STRIDED-UF2: vector.scevcheck:
; STRIDED-UF2-NEXT: [[TMP2:%.*]] = shl i64 [[STRIDE:%.*]], 2
; STRIDED-UF2-NEXT: [[TMP3:%.*]] = mul i64 [[STRIDE]], -4
; STRIDED-UF2-NEXT: [[TMP4:%.*]] = icmp slt i64 [[TMP2]], 0
; STRIDED-UF2-NEXT: [[TMP5:%.*]] = select i1 [[TMP4]], i64 [[TMP3]], i64 [[TMP2]]
; STRIDED-UF2-NEXT: [[MUL:%.*]] = call { i64, i1 } @llvm.umul.with.overflow.i64(i64 [[TMP5]], i64 1023)
; STRIDED-UF2-NEXT: [[MUL_RESULT:%.*]] = extractvalue { i64, i1 } [[MUL]], 0
; STRIDED-UF2-NEXT: [[MUL_OVERFLOW:%.*]] = extractvalue { i64, i1 } [[MUL]], 1
; STRIDED-UF2-NEXT: [[TMP6:%.*]] = sub i64 0, [[MUL_RESULT]]
; STRIDED-UF2-NEXT: [[TMP7:%.*]] = getelementptr i8, ptr [[P2:%.*]], i64 [[MUL_RESULT]]
; STRIDED-UF2-NEXT: [[TMP8:%.*]] = getelementptr i8, ptr [[P2]], i64 [[TMP6]]
; STRIDED-UF2-NEXT: [[TMP9:%.*]] = icmp ult ptr [[TMP7]], [[P2]]
; STRIDED-UF2-NEXT: [[TMP10:%.*]] = icmp ugt ptr [[TMP8]], [[P2]]
; STRIDED-UF2-NEXT: [[TMP11:%.*]] = select i1 [[TMP4]], i1 [[TMP10]], i1 [[TMP9]]
; STRIDED-UF2-NEXT: [[TMP12:%.*]] = or i1 [[TMP11]], [[MUL_OVERFLOW]]
; STRIDED-UF2-NEXT: [[TMP13:%.*]] = icmp slt i64 [[TMP2]], 0
; STRIDED-UF2-NEXT: [[TMP14:%.*]] = select i1 [[TMP13]], i64 [[TMP3]], i64 [[TMP2]]
; STRIDED-UF2-NEXT: [[MUL1:%.*]] = call { i64, i1 } @llvm.umul.with.overflow.i64(i64 [[TMP14]], i64 1023)
; STRIDED-UF2-NEXT: [[MUL_RESULT2:%.*]] = extractvalue { i64, i1 } [[MUL1]], 0
; STRIDED-UF2-NEXT: [[MUL_OVERFLOW3:%.*]] = extractvalue { i64, i1 } [[MUL1]], 1
; STRIDED-UF2-NEXT: [[TMP15:%.*]] = sub i64 0, [[MUL_RESULT2]]
; STRIDED-UF2-NEXT: [[TMP16:%.*]] = getelementptr i8, ptr [[P:%.*]], i64 [[MUL_RESULT2]]
; STRIDED-UF2-NEXT: [[TMP17:%.*]] = getelementptr i8, ptr [[P]], i64 [[TMP15]]
; STRIDED-UF2-NEXT: [[TMP18:%.*]] = icmp ult ptr [[TMP16]], [[P]]
; STRIDED-UF2-NEXT: [[TMP19:%.*]] = icmp ugt ptr [[TMP17]], [[P]]
; STRIDED-UF2-NEXT: [[TMP20:%.*]] = select i1 [[TMP13]], i1 [[TMP19]], i1 [[TMP18]]
; STRIDED-UF2-NEXT: [[TMP21:%.*]] = or i1 [[TMP20]], [[MUL_OVERFLOW3]]
; STRIDED-UF2-NEXT: [[TMP22:%.*]] = or i1 [[TMP12]], [[TMP21]]
; STRIDED-UF2-NEXT: br i1 [[TMP22]], label [[SCALAR_PH]], label [[VECTOR_MEMCHECK:%.*]]
; STRIDED-UF2: vector.memcheck:
; STRIDED-UF2-NEXT: [[TMP23:%.*]] = mul i64 [[STRIDE]], 4092
; STRIDED-UF2-NEXT: [[SCEVGEP:%.*]] = getelementptr i8, ptr [[P2]], i64 [[TMP23]]
; STRIDED-UF2-NEXT: [[TMP24:%.*]] = icmp ult ptr [[P2]], [[SCEVGEP]]
; STRIDED-UF2-NEXT: [[UMIN:%.*]] = select i1 [[TMP24]], ptr [[P2]], ptr [[SCEVGEP]]
; STRIDED-UF2-NEXT: [[TMP25:%.*]] = icmp ugt ptr [[P2]], [[SCEVGEP]]
; STRIDED-UF2-NEXT: [[UMAX:%.*]] = select i1 [[TMP25]], ptr [[P2]], ptr [[SCEVGEP]]
; STRIDED-UF2-NEXT: [[SCEVGEP4:%.*]] = getelementptr i8, ptr [[UMAX]], i64 4
; STRIDED-UF2-NEXT: [[SCEVGEP5:%.*]] = getelementptr i8, ptr [[P]], i64 [[TMP23]]
; STRIDED-UF2-NEXT: [[TMP26:%.*]] = icmp ult ptr [[P]], [[SCEVGEP5]]
; STRIDED-UF2-NEXT: [[UMIN6:%.*]] = select i1 [[TMP26]], ptr [[P]], ptr [[SCEVGEP5]]
; STRIDED-UF2-NEXT: [[TMP27:%.*]] = icmp ugt ptr [[P]], [[SCEVGEP5]]
; STRIDED-UF2-NEXT: [[UMAX7:%.*]] = select i1 [[TMP27]], ptr [[P]], ptr [[SCEVGEP5]]
; STRIDED-UF2-NEXT: [[SCEVGEP8:%.*]] = getelementptr i8, ptr [[UMAX7]], i64 4
; STRIDED-UF2-NEXT: [[BOUND0:%.*]] = icmp ult ptr [[UMIN]], [[SCEVGEP8]]
; STRIDED-UF2-NEXT: [[BOUND1:%.*]] = icmp ult ptr [[UMIN6]], [[SCEVGEP4]]
; STRIDED-UF2-NEXT: [[FOUND_CONFLICT:%.*]] = and i1 [[BOUND0]], [[BOUND1]]
; STRIDED-UF2-NEXT: br i1 [[FOUND_CONFLICT]], label [[SCALAR_PH]], label [[VECTOR_PH:%.*]]
; STRIDED-UF2: vector.ph:
; STRIDED-UF2-NEXT: [[TMP28:%.*]] = call i64 @llvm.vscale.i64()
; STRIDED-UF2-NEXT: [[TMP29:%.*]] = shl nuw i64 [[TMP28]], 2
; STRIDED-UF2-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 4 x i64> poison, i64 [[TMP29]], i64 0
; STRIDED-UF2-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 4 x i64> [[BROADCAST_SPLATINSERT]], <vscale x 4 x i64> poison, <vscale x 4 x i32> zeroinitializer
; STRIDED-UF2-NEXT: [[TMP30:%.*]] = shl nuw i64 [[TMP29]], 1
; STRIDED-UF2-NEXT: [[N_MOD_VF:%.*]] = urem i64 1024, [[TMP30]]
; STRIDED-UF2-NEXT: [[N_VEC:%.*]] = sub i64 1024, [[N_MOD_VF]]
; STRIDED-UF2-NEXT: [[BROADCAST_SPLATINSERT10:%.*]] = insertelement <vscale x 4 x i64> poison, i64 [[STRIDE]], i64 0
; STRIDED-UF2-NEXT: [[BROADCAST_SPLAT11:%.*]] = shufflevector <vscale x 4 x i64> [[BROADCAST_SPLATINSERT10]], <vscale x 4 x i64> poison, <vscale x 4 x i32> zeroinitializer
; STRIDED-UF2-NEXT: [[TMP31:%.*]] = call <vscale x 4 x i64> @llvm.stepvector.nxv4i64()
; STRIDED-UF2-NEXT: br label [[VECTOR_BODY:%.*]]
; STRIDED-UF2: vector.body:
; STRIDED-UF2-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; STRIDED-UF2-NEXT: [[VEC_IND:%.*]] = phi <vscale x 4 x i64> [ [[TMP31]], [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ]
; STRIDED-UF2-NEXT: [[STEP_ADD:%.*]] = add nuw <vscale x 4 x i64> [[VEC_IND]], [[BROADCAST_SPLAT]]
; STRIDED-UF2-NEXT: [[TMP33:%.*]] = mul nuw nsw <vscale x 4 x i64> [[VEC_IND]], [[BROADCAST_SPLAT11]]
; STRIDED-UF2-NEXT: [[TMP34:%.*]] = mul nuw nsw <vscale x 4 x i64> [[STEP_ADD]], [[BROADCAST_SPLAT11]]
; STRIDED-UF2-NEXT: [[TMP35:%.*]] = getelementptr i32, ptr [[P]], <vscale x 4 x i64> [[TMP33]]
; STRIDED-UF2-NEXT: [[TMP36:%.*]] = getelementptr i32, ptr [[P]], <vscale x 4 x i64> [[TMP34]]
; STRIDED-UF2-NEXT: [[WIDE_MASKED_GATHER:%.*]] = call <vscale x 4 x i32> @llvm.masked.gather.nxv4i32.nxv4p0(<vscale x 4 x ptr> align 4 [[TMP35]], <vscale x 4 x i1> splat (i1 true), <vscale x 4 x i32> poison), !alias.scope [[META8:![0-9]+]]
; STRIDED-UF2-NEXT: [[WIDE_MASKED_GATHER12:%.*]] = call <vscale x 4 x i32> @llvm.masked.gather.nxv4i32.nxv4p0(<vscale x 4 x ptr> align 4 [[TMP36]], <vscale x 4 x i1> splat (i1 true), <vscale x 4 x i32> poison), !alias.scope [[META8]]
; STRIDED-UF2-NEXT: [[TMP37:%.*]] = add <vscale x 4 x i32> [[WIDE_MASKED_GATHER]], splat (i32 1)
; STRIDED-UF2-NEXT: [[TMP38:%.*]] = add <vscale x 4 x i32> [[WIDE_MASKED_GATHER12]], splat (i32 1)
; STRIDED-UF2-NEXT: [[TMP39:%.*]] = getelementptr i32, ptr [[P2]], <vscale x 4 x i64> [[TMP33]]
; STRIDED-UF2-NEXT: [[TMP40:%.*]] = getelementptr i32, ptr [[P2]], <vscale x 4 x i64> [[TMP34]]
; STRIDED-UF2-NEXT: call void @llvm.masked.scatter.nxv4i32.nxv4p0(<vscale x 4 x i32> [[TMP37]], <vscale x 4 x ptr> align 4 [[TMP39]], <vscale x 4 x i1> splat (i1 true)), !alias.scope [[META11:![0-9]+]], !noalias [[META8]]
; STRIDED-UF2-NEXT: call void @llvm.masked.scatter.nxv4i32.nxv4p0(<vscale x 4 x i32> [[TMP38]], <vscale x 4 x ptr> align 4 [[TMP40]], <vscale x 4 x i1> splat (i1 true)), !alias.scope [[META11]], !noalias [[META8]]
; STRIDED-UF2-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP30]]
; STRIDED-UF2-NEXT: [[VEC_IND_NEXT]] = add <vscale x 4 x i64> [[STEP_ADD]], [[BROADCAST_SPLAT]]
; STRIDED-UF2-NEXT: [[TMP41:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; STRIDED-UF2-NEXT: br i1 [[TMP41]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP13:![0-9]+]]
; STRIDED-UF2: middle.block:
; STRIDED-UF2-NEXT: [[CMP_N:%.*]] = icmp eq i64 1024, [[N_VEC]]
; STRIDED-UF2-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; STRIDED-UF2: scalar.ph:
; STRIDED-UF2-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[VECTOR_MEMCHECK]] ]
; STRIDED-UF2-NEXT: br label [[LOOP:%.*]]
; STRIDED-UF2: loop:
; STRIDED-UF2-NEXT: [[I:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[NEXTI:%.*]], [[LOOP]] ]
; STRIDED-UF2-NEXT: [[OFFSET:%.*]] = mul nuw nsw i64 [[I]], [[STRIDE]]
; STRIDED-UF2-NEXT: [[Q0:%.*]] = getelementptr i32, ptr [[P]], i64 [[OFFSET]]
; STRIDED-UF2-NEXT: [[X0:%.*]] = load i32, ptr [[Q0]], align 4
; STRIDED-UF2-NEXT: [[Y0:%.*]] = add i32 [[X0]], 1
; STRIDED-UF2-NEXT: [[Q1:%.*]] = getelementptr i32, ptr [[P2]], i64 [[OFFSET]]
; STRIDED-UF2-NEXT: store i32 [[Y0]], ptr [[Q1]], align 4
; STRIDED-UF2-NEXT: [[NEXTI]] = add i64 [[I]], 1
; STRIDED-UF2-NEXT: [[DONE:%.*]] = icmp eq i64 [[NEXTI]], 1024
; STRIDED-UF2-NEXT: br i1 [[DONE]], label [[EXIT]], label [[LOOP]], !llvm.loop [[LOOP14:![0-9]+]]
; STRIDED-UF2: exit:
; STRIDED-UF2-NEXT: ret void
;
entry:
br label %loop
loop:
%i = phi i64 [0, %entry], [%nexti, %loop]
%offset = mul nsw nuw i64 %i, %stride
%q0 = getelementptr i32, ptr %p, i64 %offset
%x0 = load i32, ptr %q0
%y0 = add i32 %x0, 1
%q1 = getelementptr i32, ptr %p2, i64 %offset
store i32 %y0, ptr %q1
%nexti = add i64 %i, 1
%done = icmp eq i64 %nexti, 1024
br i1 %done, label %exit, label %loop
exit:
ret void
}
define void @double_stride_int_iv(ptr %p, ptr %p2, i64 %stride) {
; NOSTRIDED-LABEL: @double_stride_int_iv(
; NOSTRIDED-NEXT: entry:
; NOSTRIDED-NEXT: br label [[VECTOR_SCEVCHECK:%.*]]
; NOSTRIDED: vector.scevcheck:
; NOSTRIDED-NEXT: [[IDENT_CHECK:%.*]] = icmp ne i64 [[STRIDE:%.*]], 1
; NOSTRIDED-NEXT: br i1 [[IDENT_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; NOSTRIDED: vector.ph:
; NOSTRIDED-NEXT: br label [[VECTOR_BODY:%.*]]
; NOSTRIDED: vector.body:
; NOSTRIDED-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; NOSTRIDED-NEXT: [[AVL:%.*]] = phi i64 [ 1024, [[VECTOR_PH]] ], [ [[AVL_NEXT:%.*]], [[VECTOR_BODY]] ]
; NOSTRIDED-NEXT: [[TMP7:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[AVL]], i32 4, i1 true)
; NOSTRIDED-NEXT: [[TMP8:%.*]] = getelementptr i32, ptr [[P:%.*]], i64 [[INDEX]]
; NOSTRIDED-NEXT: [[WIDE_LOAD:%.*]] = call <vscale x 4 x i32> @llvm.vp.load.nxv4i32.p0(ptr align 4 [[TMP8]], <vscale x 4 x i1> splat (i1 true), i32 [[TMP7]])
; NOSTRIDED-NEXT: [[TMP10:%.*]] = add <vscale x 4 x i32> [[WIDE_LOAD]], splat (i32 1)
; NOSTRIDED-NEXT: call void @llvm.vp.store.nxv4i32.p0(<vscale x 4 x i32> [[TMP10]], ptr align 4 [[TMP8]], <vscale x 4 x i1> splat (i1 true), i32 [[TMP7]])
; NOSTRIDED-NEXT: [[TMP11:%.*]] = zext i32 [[TMP7]] to i64
; NOSTRIDED-NEXT: [[INDEX_NEXT]] = add nuw i64 [[TMP11]], [[INDEX]]
; NOSTRIDED-NEXT: [[AVL_NEXT]] = sub nuw i64 [[AVL]], [[TMP11]]
; NOSTRIDED-NEXT: [[TMP9:%.*]] = icmp eq i64 [[AVL_NEXT]], 0
; NOSTRIDED-NEXT: br i1 [[TMP9]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP11:![0-9]+]]
; NOSTRIDED: middle.block:
; NOSTRIDED-NEXT: br label [[EXIT:%.*]]
; NOSTRIDED: scalar.ph:
; NOSTRIDED-NEXT: br label [[LOOP:%.*]]
; NOSTRIDED: loop:
; NOSTRIDED-NEXT: [[I:%.*]] = phi i64 [ 0, [[SCALAR_PH]] ], [ [[NEXTI:%.*]], [[LOOP]] ]
; NOSTRIDED-NEXT: [[OFFSET:%.*]] = phi i64 [ 0, [[SCALAR_PH]] ], [ [[OFFSET_NEXT:%.*]], [[LOOP]] ]
; NOSTRIDED-NEXT: [[Q0:%.*]] = getelementptr i32, ptr [[P]], i64 [[OFFSET]]
; NOSTRIDED-NEXT: [[X0:%.*]] = load i32, ptr [[Q0]], align 4
; NOSTRIDED-NEXT: [[Y0:%.*]] = add i32 [[X0]], 1
; NOSTRIDED-NEXT: [[Q1:%.*]] = getelementptr i32, ptr [[P]], i64 [[OFFSET]]
; NOSTRIDED-NEXT: store i32 [[Y0]], ptr [[Q1]], align 4
; NOSTRIDED-NEXT: [[OFFSET_NEXT]] = add nuw nsw i64 [[OFFSET]], [[STRIDE]]
; NOSTRIDED-NEXT: [[NEXTI]] = add i64 [[I]], 1
; NOSTRIDED-NEXT: [[DONE:%.*]] = icmp eq i64 [[NEXTI]], 1024
; NOSTRIDED-NEXT: br i1 [[DONE]], label [[EXIT]], label [[LOOP]], !llvm.loop [[LOOP12:![0-9]+]]
; NOSTRIDED: exit:
; NOSTRIDED-NEXT: ret void
;
; NOSTRIDED-UF2-LABEL: @double_stride_int_iv(
; NOSTRIDED-UF2-NEXT: entry:
; NOSTRIDED-UF2-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64()
; NOSTRIDED-UF2-NEXT: [[TMP1:%.*]] = shl nuw i64 [[TMP0]], 3
; NOSTRIDED-UF2-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 1024, [[TMP1]]
; NOSTRIDED-UF2-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_SCEVCHECK:%.*]]
; NOSTRIDED-UF2: vector.scevcheck:
; NOSTRIDED-UF2-NEXT: [[IDENT_CHECK:%.*]] = icmp ne i64 [[STRIDE:%.*]], 1
; NOSTRIDED-UF2-NEXT: br i1 [[IDENT_CHECK]], label [[SCALAR_PH]], label [[VECTOR_PH:%.*]]
; NOSTRIDED-UF2: vector.ph:
; NOSTRIDED-UF2-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64()
; NOSTRIDED-UF2-NEXT: [[TMP5:%.*]] = shl nuw i64 [[TMP2]], 2
; NOSTRIDED-UF2-NEXT: [[TMP3:%.*]] = shl nuw i64 [[TMP5]], 1
; NOSTRIDED-UF2-NEXT: [[N_MOD_VF:%.*]] = urem i64 1024, [[TMP3]]
; NOSTRIDED-UF2-NEXT: [[N_VEC:%.*]] = sub i64 1024, [[N_MOD_VF]]
; NOSTRIDED-UF2-NEXT: br label [[VECTOR_BODY:%.*]]
; NOSTRIDED-UF2: vector.body:
; NOSTRIDED-UF2-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; NOSTRIDED-UF2-NEXT: [[TMP4:%.*]] = getelementptr i32, ptr [[P:%.*]], i64 [[INDEX]]
; NOSTRIDED-UF2-NEXT: [[TMP7:%.*]] = getelementptr i32, ptr [[TMP4]], i64 [[TMP5]]
; NOSTRIDED-UF2-NEXT: [[WIDE_LOAD:%.*]] = load <vscale x 4 x i32>, ptr [[TMP4]], align 4
; NOSTRIDED-UF2-NEXT: [[WIDE_LOAD1:%.*]] = load <vscale x 4 x i32>, ptr [[TMP7]], align 4
; NOSTRIDED-UF2-NEXT: [[TMP8:%.*]] = add <vscale x 4 x i32> [[WIDE_LOAD]], splat (i32 1)
; NOSTRIDED-UF2-NEXT: [[TMP9:%.*]] = add <vscale x 4 x i32> [[WIDE_LOAD1]], splat (i32 1)
; NOSTRIDED-UF2-NEXT: store <vscale x 4 x i32> [[TMP8]], ptr [[TMP4]], align 4
; NOSTRIDED-UF2-NEXT: store <vscale x 4 x i32> [[TMP9]], ptr [[TMP7]], align 4
; NOSTRIDED-UF2-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP3]]
; NOSTRIDED-UF2-NEXT: [[TMP13:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; NOSTRIDED-UF2-NEXT: br i1 [[TMP13]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP14:![0-9]+]]
; NOSTRIDED-UF2: middle.block:
; NOSTRIDED-UF2-NEXT: [[CMP_N:%.*]] = icmp eq i64 1024, [[N_VEC]]
; NOSTRIDED-UF2-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; NOSTRIDED-UF2: scalar.ph:
; NOSTRIDED-UF2-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
; NOSTRIDED-UF2-NEXT: br label [[LOOP:%.*]]
; NOSTRIDED-UF2: loop:
; NOSTRIDED-UF2-NEXT: [[I:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[NEXTI:%.*]], [[LOOP]] ]
; NOSTRIDED-UF2-NEXT: [[OFFSET:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[OFFSET_NEXT:%.*]], [[LOOP]] ]
; NOSTRIDED-UF2-NEXT: [[Q0:%.*]] = getelementptr i32, ptr [[P]], i64 [[OFFSET]]
; NOSTRIDED-UF2-NEXT: [[X0:%.*]] = load i32, ptr [[Q0]], align 4
; NOSTRIDED-UF2-NEXT: [[Y0:%.*]] = add i32 [[X0]], 1
; NOSTRIDED-UF2-NEXT: [[Q1:%.*]] = getelementptr i32, ptr [[P]], i64 [[OFFSET]]
; NOSTRIDED-UF2-NEXT: store i32 [[Y0]], ptr [[Q1]], align 4
; NOSTRIDED-UF2-NEXT: [[OFFSET_NEXT]] = add nuw nsw i64 [[OFFSET]], [[STRIDE]]
; NOSTRIDED-UF2-NEXT: [[NEXTI]] = add i64 [[I]], 1
; NOSTRIDED-UF2-NEXT: [[DONE:%.*]] = icmp eq i64 [[NEXTI]], 1024
; NOSTRIDED-UF2-NEXT: br i1 [[DONE]], label [[EXIT]], label [[LOOP]], !llvm.loop [[LOOP15:![0-9]+]]
; NOSTRIDED-UF2: exit:
; NOSTRIDED-UF2-NEXT: ret void
;
; STRIDED-COMMON-LABEL: @double_stride_int_iv(
; STRIDED-COMMON-NEXT: entry:
; STRIDED-COMMON-NEXT: br label [[LOOP:%.*]]
; STRIDED-COMMON: loop:
; STRIDED-COMMON-NEXT: [[I:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[NEXTI:%.*]], [[LOOP]] ]
; STRIDED-COMMON-NEXT: [[OFFSET:%.*]] = phi i64 [ 0, [[ENTRY]] ], [ [[OFFSET_NEXT:%.*]], [[LOOP]] ]
; STRIDED-COMMON-NEXT: [[Q0:%.*]] = getelementptr i32, ptr [[P:%.*]], i64 [[OFFSET]]
; STRIDED-COMMON-NEXT: [[X0:%.*]] = load i32, ptr [[Q0]], align 4
; STRIDED-COMMON-NEXT: [[Y0:%.*]] = add i32 [[X0]], 1
; STRIDED-COMMON-NEXT: [[Q1:%.*]] = getelementptr i32, ptr [[P]], i64 [[OFFSET]]
; STRIDED-COMMON-NEXT: store i32 [[Y0]], ptr [[Q1]], align 4
; STRIDED-COMMON-NEXT: [[OFFSET_NEXT]] = add nuw nsw i64 [[OFFSET]], [[STRIDE:%.*]]
; STRIDED-COMMON-NEXT: [[NEXTI]] = add i64 [[I]], 1
; STRIDED-COMMON-NEXT: [[DONE:%.*]] = icmp eq i64 [[NEXTI]], 1024
; STRIDED-COMMON-NEXT: br i1 [[DONE]], label [[EXIT:%.*]], label [[LOOP]]
; STRIDED-COMMON: exit:
; STRIDED-COMMON-NEXT: ret void
;
entry:
br label %loop
loop:
%i = phi i64 [0, %entry], [%nexti, %loop]
%offset = phi i64 [0, %entry], [%offset.next, %loop]
%q0 = getelementptr i32, ptr %p, i64 %offset
%x0 = load i32, ptr %q0
%y0 = add i32 %x0, 1
%q1 = getelementptr i32, ptr %p, i64 %offset
store i32 %y0, ptr %q1
%offset.next = add nsw nuw i64 %offset, %stride
%nexti = add i64 %i, 1
%done = icmp eq i64 %nexti, 1024
br i1 %done, label %exit, label %loop
exit:
ret void
}
define void @double_stride_ptr_iv(ptr %p, ptr %p2, i64 %stride) {
; NOSTRIDED-LABEL: @double_stride_ptr_iv(
; NOSTRIDED-NEXT: entry:
; NOSTRIDED-NEXT: br label [[LOOP:%.*]]
; NOSTRIDED: loop:
; NOSTRIDED-NEXT: [[I:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[NEXTI:%.*]], [[LOOP]] ]
; NOSTRIDED-NEXT: [[PTR:%.*]] = phi ptr [ [[P:%.*]], [[ENTRY]] ], [ [[PTR_NEXT:%.*]], [[LOOP]] ]
; NOSTRIDED-NEXT: [[PTR2:%.*]] = phi ptr [ [[P2:%.*]], [[ENTRY]] ], [ [[PTR2_NEXT:%.*]], [[LOOP]] ]
; NOSTRIDED-NEXT: [[X0:%.*]] = load i32, ptr [[PTR]], align 4
; NOSTRIDED-NEXT: [[Y0:%.*]] = add i32 [[X0]], 1
; NOSTRIDED-NEXT: store i32 [[Y0]], ptr [[PTR2]], align 4
; NOSTRIDED-NEXT: [[PTR_NEXT]] = getelementptr inbounds i8, ptr [[PTR]], i64 [[STRIDE:%.*]]
; NOSTRIDED-NEXT: [[PTR2_NEXT]] = getelementptr inbounds i8, ptr [[PTR2]], i64 [[STRIDE]]
; NOSTRIDED-NEXT: [[NEXTI]] = add i64 [[I]], 1
; NOSTRIDED-NEXT: [[DONE:%.*]] = icmp eq i64 [[NEXTI]], 1024
; NOSTRIDED-NEXT: br i1 [[DONE]], label [[EXIT:%.*]], label [[LOOP]]
; NOSTRIDED: exit:
; NOSTRIDED-NEXT: ret void
;
; NOSTRIDED-UF2-LABEL: @double_stride_ptr_iv(
; NOSTRIDED-UF2-NEXT: entry:
; NOSTRIDED-UF2-NEXT: br label [[LOOP:%.*]]
; NOSTRIDED-UF2: loop:
; NOSTRIDED-UF2-NEXT: [[I:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[NEXTI:%.*]], [[LOOP]] ]
; NOSTRIDED-UF2-NEXT: [[PTR:%.*]] = phi ptr [ [[P:%.*]], [[ENTRY]] ], [ [[PTR_NEXT:%.*]], [[LOOP]] ]
; NOSTRIDED-UF2-NEXT: [[PTR2:%.*]] = phi ptr [ [[P2:%.*]], [[ENTRY]] ], [ [[PTR2_NEXT:%.*]], [[LOOP]] ]
; NOSTRIDED-UF2-NEXT: [[X0:%.*]] = load i32, ptr [[PTR]], align 4
; NOSTRIDED-UF2-NEXT: [[Y0:%.*]] = add i32 [[X0]], 1
; NOSTRIDED-UF2-NEXT: store i32 [[Y0]], ptr [[PTR2]], align 4
; NOSTRIDED-UF2-NEXT: [[PTR_NEXT]] = getelementptr inbounds i8, ptr [[PTR]], i64 [[STRIDE:%.*]]
; NOSTRIDED-UF2-NEXT: [[PTR2_NEXT]] = getelementptr inbounds i8, ptr [[PTR2]], i64 [[STRIDE]]
; NOSTRIDED-UF2-NEXT: [[NEXTI]] = add i64 [[I]], 1
; NOSTRIDED-UF2-NEXT: [[DONE:%.*]] = icmp eq i64 [[NEXTI]], 1024
; NOSTRIDED-UF2-NEXT: br i1 [[DONE]], label [[EXIT:%.*]], label [[LOOP]]
; NOSTRIDED-UF2: exit:
; NOSTRIDED-UF2-NEXT: ret void
;
; STRIDED-LABEL: @double_stride_ptr_iv(
; STRIDED-NEXT: entry:
; STRIDED-NEXT: br label [[VECTOR_MEMCHECK:%.*]]
; STRIDED: vector.memcheck:
; STRIDED-NEXT: [[TMP3:%.*]] = mul i64 [[STRIDE:%.*]], 1023
; STRIDED-NEXT: [[SCEVGEP:%.*]] = getelementptr i8, ptr [[P2:%.*]], i64 [[TMP3]]
; STRIDED-NEXT: [[TMP4:%.*]] = icmp ult ptr [[P2]], [[SCEVGEP]]
; STRIDED-NEXT: [[UMIN:%.*]] = select i1 [[TMP4]], ptr [[P2]], ptr [[SCEVGEP]]
; STRIDED-NEXT: [[TMP5:%.*]] = icmp ugt ptr [[P2]], [[SCEVGEP]]
; STRIDED-NEXT: [[UMAX:%.*]] = select i1 [[TMP5]], ptr [[P2]], ptr [[SCEVGEP]]
; STRIDED-NEXT: [[SCEVGEP1:%.*]] = getelementptr i8, ptr [[UMAX]], i64 4
; STRIDED-NEXT: [[SCEVGEP2:%.*]] = getelementptr i8, ptr [[P:%.*]], i64 [[TMP3]]
; STRIDED-NEXT: [[TMP6:%.*]] = icmp ult ptr [[P]], [[SCEVGEP2]]
; STRIDED-NEXT: [[UMIN3:%.*]] = select i1 [[TMP6]], ptr [[P]], ptr [[SCEVGEP2]]
; STRIDED-NEXT: [[TMP7:%.*]] = icmp ugt ptr [[P]], [[SCEVGEP2]]
; STRIDED-NEXT: [[UMAX4:%.*]] = select i1 [[TMP7]], ptr [[P]], ptr [[SCEVGEP2]]
; STRIDED-NEXT: [[SCEVGEP5:%.*]] = getelementptr i8, ptr [[UMAX4]], i64 4
; STRIDED-NEXT: [[BOUND0:%.*]] = icmp ult ptr [[UMIN]], [[SCEVGEP5]]
; STRIDED-NEXT: [[BOUND1:%.*]] = icmp ult ptr [[UMIN3]], [[SCEVGEP1]]
; STRIDED-NEXT: [[FOUND_CONFLICT:%.*]] = and i1 [[BOUND0]], [[BOUND1]]
; STRIDED-NEXT: br i1 [[FOUND_CONFLICT]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; STRIDED: vector.ph:
; STRIDED-NEXT: br label [[VECTOR_BODY:%.*]]
; STRIDED: vector.body:
; STRIDED-NEXT: [[POINTER_PHI:%.*]] = phi ptr [ [[P]], [[VECTOR_PH]] ], [ [[PTR_IND:%.*]], [[VECTOR_BODY]] ]
; STRIDED-NEXT: [[POINTER_PHI11:%.*]] = phi ptr [ [[P2]], [[VECTOR_PH]] ], [ [[PTR_IND12:%.*]], [[VECTOR_BODY]] ]
; STRIDED-NEXT: [[AVL:%.*]] = phi i64 [ 1024, [[VECTOR_PH]] ], [ [[AVL_NEXT:%.*]], [[VECTOR_BODY]] ]
; STRIDED-NEXT: [[TMP19:%.*]] = call <vscale x 4 x i64> @llvm.stepvector.nxv4i64()
; STRIDED-NEXT: [[DOTSPLATINSERT9:%.*]] = insertelement <vscale x 4 x i64> poison, i64 [[STRIDE]], i64 0
; STRIDED-NEXT: [[DOTSPLAT10:%.*]] = shufflevector <vscale x 4 x i64> [[DOTSPLATINSERT9]], <vscale x 4 x i64> poison, <vscale x 4 x i32> zeroinitializer
; STRIDED-NEXT: [[TMP18:%.*]] = mul <vscale x 4 x i64> [[TMP19]], [[DOTSPLAT10]]
; STRIDED-NEXT: [[VECTOR_GEP:%.*]] = getelementptr i8, ptr [[POINTER_PHI11]], <vscale x 4 x i64> [[TMP18]]
; STRIDED-NEXT: [[VECTOR_GEP7:%.*]] = getelementptr i8, ptr [[POINTER_PHI]], <vscale x 4 x i64> [[TMP18]]
; STRIDED-NEXT: [[TMP14:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[AVL]], i32 4, i1 true)
; STRIDED-NEXT: [[WIDE_MASKED_GATHER:%.*]] = call <vscale x 4 x i32> @llvm.vp.gather.nxv4i32.nxv4p0(<vscale x 4 x ptr> align 4 [[VECTOR_GEP7]], <vscale x 4 x i1> splat (i1 true), i32 [[TMP14]]), !alias.scope [[META12:![0-9]+]]
; STRIDED-NEXT: [[TMP30:%.*]] = add <vscale x 4 x i32> [[WIDE_MASKED_GATHER]], splat (i32 1)
; STRIDED-NEXT: call void @llvm.vp.scatter.nxv4i32.nxv4p0(<vscale x 4 x i32> [[TMP30]], <vscale x 4 x ptr> align 4 [[VECTOR_GEP]], <vscale x 4 x i1> splat (i1 true), i32 [[TMP14]]), !alias.scope [[META15:![0-9]+]], !noalias [[META12]]
; STRIDED-NEXT: [[TMP16:%.*]] = zext i32 [[TMP14]] to i64
; STRIDED-NEXT: [[AVL_NEXT]] = sub nuw i64 [[AVL]], [[TMP16]]
; STRIDED-NEXT: [[TMP25:%.*]] = mul i64 [[STRIDE]], [[TMP16]]
; STRIDED-NEXT: [[PTR_IND]] = getelementptr i8, ptr [[POINTER_PHI]], i64 [[TMP25]]
; STRIDED-NEXT: [[PTR_IND12]] = getelementptr i8, ptr [[POINTER_PHI11]], i64 [[TMP25]]
; STRIDED-NEXT: [[TMP23:%.*]] = icmp eq i64 [[AVL_NEXT]], 0
; STRIDED-NEXT: br i1 [[TMP23]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP17:![0-9]+]]
; STRIDED: middle.block:
; STRIDED-NEXT: br label [[EXIT:%.*]]
; STRIDED: scalar.ph:
; STRIDED-NEXT: br label [[LOOP:%.*]]
; STRIDED: loop:
; STRIDED-NEXT: [[I:%.*]] = phi i64 [ 0, [[SCALAR_PH]] ], [ [[NEXTI:%.*]], [[LOOP]] ]
; STRIDED-NEXT: [[PTR:%.*]] = phi ptr [ [[P]], [[SCALAR_PH]] ], [ [[PTR_NEXT:%.*]], [[LOOP]] ]
; STRIDED-NEXT: [[PTR2:%.*]] = phi ptr [ [[P2]], [[SCALAR_PH]] ], [ [[PTR2_NEXT:%.*]], [[LOOP]] ]
; STRIDED-NEXT: [[X0:%.*]] = load i32, ptr [[PTR]], align 4
; STRIDED-NEXT: [[Y0:%.*]] = add i32 [[X0]], 1
; STRIDED-NEXT: store i32 [[Y0]], ptr [[PTR2]], align 4
; STRIDED-NEXT: [[PTR_NEXT]] = getelementptr inbounds i8, ptr [[PTR]], i64 [[STRIDE]]
; STRIDED-NEXT: [[PTR2_NEXT]] = getelementptr inbounds i8, ptr [[PTR2]], i64 [[STRIDE]]
; STRIDED-NEXT: [[NEXTI]] = add i64 [[I]], 1
; STRIDED-NEXT: [[DONE:%.*]] = icmp eq i64 [[NEXTI]], 1024
; STRIDED-NEXT: br i1 [[DONE]], label [[EXIT]], label [[LOOP]], !llvm.loop [[LOOP18:![0-9]+]]
; STRIDED: exit:
; STRIDED-NEXT: ret void
;
; STRIDED-UF2-LABEL: @double_stride_ptr_iv(
; STRIDED-UF2-NEXT: entry:
; STRIDED-UF2-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64()
; STRIDED-UF2-NEXT: [[TMP1:%.*]] = shl nuw i64 [[TMP0]], 3
; STRIDED-UF2-NEXT: [[UMAX6:%.*]] = call i64 @llvm.umax.i64(i64 [[TMP1]], i64 28)
; STRIDED-UF2-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 1024, [[UMAX6]]
; STRIDED-UF2-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_MEMCHECK:%.*]]
; STRIDED-UF2: vector.memcheck:
; STRIDED-UF2-NEXT: [[TMP2:%.*]] = mul i64 [[STRIDE:%.*]], 1023
; STRIDED-UF2-NEXT: [[SCEVGEP:%.*]] = getelementptr i8, ptr [[P2:%.*]], i64 [[TMP2]]
; STRIDED-UF2-NEXT: [[TMP3:%.*]] = icmp ult ptr [[P2]], [[SCEVGEP]]
; STRIDED-UF2-NEXT: [[UMIN:%.*]] = select i1 [[TMP3]], ptr [[P2]], ptr [[SCEVGEP]]
; STRIDED-UF2-NEXT: [[TMP4:%.*]] = icmp ugt ptr [[P2]], [[SCEVGEP]]
; STRIDED-UF2-NEXT: [[UMAX:%.*]] = select i1 [[TMP4]], ptr [[P2]], ptr [[SCEVGEP]]
; STRIDED-UF2-NEXT: [[SCEVGEP1:%.*]] = getelementptr i8, ptr [[UMAX]], i64 4
; STRIDED-UF2-NEXT: [[SCEVGEP2:%.*]] = getelementptr i8, ptr [[P:%.*]], i64 [[TMP2]]
; STRIDED-UF2-NEXT: [[TMP5:%.*]] = icmp ult ptr [[P]], [[SCEVGEP2]]
; STRIDED-UF2-NEXT: [[UMIN3:%.*]] = select i1 [[TMP5]], ptr [[P]], ptr [[SCEVGEP2]]
; STRIDED-UF2-NEXT: [[TMP6:%.*]] = icmp ugt ptr [[P]], [[SCEVGEP2]]
; STRIDED-UF2-NEXT: [[UMAX4:%.*]] = select i1 [[TMP6]], ptr [[P]], ptr [[SCEVGEP2]]
; STRIDED-UF2-NEXT: [[SCEVGEP5:%.*]] = getelementptr i8, ptr [[UMAX4]], i64 4
; STRIDED-UF2-NEXT: [[BOUND0:%.*]] = icmp ult ptr [[UMIN]], [[SCEVGEP5]]
; STRIDED-UF2-NEXT: [[BOUND1:%.*]] = icmp ult ptr [[UMIN3]], [[SCEVGEP1]]
; STRIDED-UF2-NEXT: [[FOUND_CONFLICT:%.*]] = and i1 [[BOUND0]], [[BOUND1]]
; STRIDED-UF2-NEXT: br i1 [[FOUND_CONFLICT]], label [[SCALAR_PH]], label [[VECTOR_PH:%.*]]
; STRIDED-UF2: vector.ph:
; STRIDED-UF2-NEXT: [[TMP7:%.*]] = call i64 @llvm.vscale.i64()
; STRIDED-UF2-NEXT: [[TMP8:%.*]] = shl nuw i64 [[TMP7]], 2
; STRIDED-UF2-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 4 x i64> poison, i64 [[TMP8]], i64 0
; STRIDED-UF2-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 4 x i64> [[BROADCAST_SPLATINSERT]], <vscale x 4 x i64> poison, <vscale x 4 x i32> zeroinitializer
; STRIDED-UF2-NEXT: [[TMP9:%.*]] = shl nuw i64 [[TMP8]], 1
; STRIDED-UF2-NEXT: [[N_MOD_VF:%.*]] = urem i64 1024, [[TMP9]]
; STRIDED-UF2-NEXT: [[N_VEC:%.*]] = sub i64 1024, [[N_MOD_VF]]
; STRIDED-UF2-NEXT: [[BROADCAST_SPLATINSERT7:%.*]] = insertelement <vscale x 4 x i64> poison, i64 [[STRIDE]], i64 0
; STRIDED-UF2-NEXT: [[BROADCAST_SPLAT8:%.*]] = shufflevector <vscale x 4 x i64> [[BROADCAST_SPLATINSERT7]], <vscale x 4 x i64> poison, <vscale x 4 x i32> zeroinitializer
; STRIDED-UF2-NEXT: [[TMP10:%.*]] = mul i64 [[N_VEC]], [[STRIDE]]
; STRIDED-UF2-NEXT: [[TMP11:%.*]] = getelementptr i8, ptr [[P]], i64 [[TMP10]]
; STRIDED-UF2-NEXT: [[TMP12:%.*]] = mul i64 [[N_VEC]], [[STRIDE]]
; STRIDED-UF2-NEXT: [[TMP13:%.*]] = getelementptr i8, ptr [[P2]], i64 [[TMP12]]
; STRIDED-UF2-NEXT: [[TMP14:%.*]] = mul <vscale x 4 x i64> [[BROADCAST_SPLAT]], [[BROADCAST_SPLAT8]]
; STRIDED-UF2-NEXT: br label [[VECTOR_BODY:%.*]]
; STRIDED-UF2: vector.body:
; STRIDED-UF2-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; STRIDED-UF2-NEXT: [[POINTER_PHI:%.*]] = phi ptr [ [[P]], [[VECTOR_PH]] ], [ [[PTR_IND:%.*]], [[VECTOR_BODY]] ]
; STRIDED-UF2-NEXT: [[POINTER_PHI9:%.*]] = phi ptr [ [[P2]], [[VECTOR_PH]] ], [ [[PTR_IND15:%.*]], [[VECTOR_BODY]] ]
; STRIDED-UF2-NEXT: [[TMP15:%.*]] = call <vscale x 4 x i64> @llvm.stepvector.nxv4i64()
; STRIDED-UF2-NEXT: [[BROADCAST_SPLATINSERT10:%.*]] = insertelement <vscale x 4 x i64> poison, i64 [[STRIDE]], i64 0
; STRIDED-UF2-NEXT: [[BROADCAST_SPLAT11:%.*]] = shufflevector <vscale x 4 x i64> [[BROADCAST_SPLATINSERT10]], <vscale x 4 x i64> poison, <vscale x 4 x i32> zeroinitializer
; STRIDED-UF2-NEXT: [[TMP16:%.*]] = mul <vscale x 4 x i64> [[TMP15]], [[BROADCAST_SPLAT11]]
; STRIDED-UF2-NEXT: [[VECTOR_GEP:%.*]] = getelementptr i8, ptr [[POINTER_PHI9]], <vscale x 4 x i64> [[TMP16]]
; STRIDED-UF2-NEXT: [[VECTOR_GEP12:%.*]] = getelementptr i8, ptr [[POINTER_PHI]], <vscale x 4 x i64> [[TMP16]]
; STRIDED-UF2-NEXT: [[STEP_ADD:%.*]] = getelementptr i8, <vscale x 4 x ptr> [[VECTOR_GEP12]], <vscale x 4 x i64> [[TMP14]]
; STRIDED-UF2-NEXT: [[STEP_ADD13:%.*]] = getelementptr i8, <vscale x 4 x ptr> [[VECTOR_GEP]], <vscale x 4 x i64> [[TMP14]]
; STRIDED-UF2-NEXT: [[WIDE_MASKED_GATHER:%.*]] = call <vscale x 4 x i32> @llvm.masked.gather.nxv4i32.nxv4p0(<vscale x 4 x ptr> align 4 [[VECTOR_GEP12]], <vscale x 4 x i1> splat (i1 true), <vscale x 4 x i32> poison), !alias.scope [[META15:![0-9]+]]
; STRIDED-UF2-NEXT: [[WIDE_MASKED_GATHER14:%.*]] = call <vscale x 4 x i32> @llvm.masked.gather.nxv4i32.nxv4p0(<vscale x 4 x ptr> align 4 [[STEP_ADD]], <vscale x 4 x i1> splat (i1 true), <vscale x 4 x i32> poison), !alias.scope [[META15]]
; STRIDED-UF2-NEXT: [[TMP19:%.*]] = add <vscale x 4 x i32> [[WIDE_MASKED_GATHER]], splat (i32 1)
; STRIDED-UF2-NEXT: [[TMP20:%.*]] = add <vscale x 4 x i32> [[WIDE_MASKED_GATHER14]], splat (i32 1)
; STRIDED-UF2-NEXT: call void @llvm.masked.scatter.nxv4i32.nxv4p0(<vscale x 4 x i32> [[TMP19]], <vscale x 4 x ptr> align 4 [[VECTOR_GEP]], <vscale x 4 x i1> splat (i1 true)), !alias.scope [[META18:![0-9]+]], !noalias [[META15]]
; STRIDED-UF2-NEXT: call void @llvm.masked.scatter.nxv4i32.nxv4p0(<vscale x 4 x i32> [[TMP20]], <vscale x 4 x ptr> align 4 [[STEP_ADD13]], <vscale x 4 x i1> splat (i1 true)), !alias.scope [[META18]], !noalias [[META15]]
; STRIDED-UF2-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP9]]
; STRIDED-UF2-NEXT: [[TMP21:%.*]] = mul i64 [[STRIDE]], [[TMP9]]
; STRIDED-UF2-NEXT: [[PTR_IND]] = getelementptr i8, ptr [[POINTER_PHI]], i64 [[TMP21]]
; STRIDED-UF2-NEXT: [[PTR_IND15]] = getelementptr i8, ptr [[POINTER_PHI9]], i64 [[TMP21]]
; STRIDED-UF2-NEXT: [[TMP23:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; STRIDED-UF2-NEXT: br i1 [[TMP23]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP20:![0-9]+]]
; STRIDED-UF2: middle.block:
; STRIDED-UF2-NEXT: [[CMP_N:%.*]] = icmp eq i64 1024, [[N_VEC]]
; STRIDED-UF2-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; STRIDED-UF2: scalar.ph:
; STRIDED-UF2-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
; STRIDED-UF2-NEXT: [[BC_RESUME_VAL16:%.*]] = phi ptr [ [[TMP11]], [[MIDDLE_BLOCK]] ], [ [[P]], [[ENTRY]] ], [ [[P]], [[VECTOR_MEMCHECK]] ]
; STRIDED-UF2-NEXT: [[BC_RESUME_VAL17:%.*]] = phi ptr [ [[TMP13]], [[MIDDLE_BLOCK]] ], [ [[P2]], [[ENTRY]] ], [ [[P2]], [[VECTOR_MEMCHECK]] ]
; STRIDED-UF2-NEXT: br label [[LOOP:%.*]]
; STRIDED-UF2: loop:
; STRIDED-UF2-NEXT: [[I:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[NEXTI:%.*]], [[LOOP]] ]
; STRIDED-UF2-NEXT: [[PTR:%.*]] = phi ptr [ [[BC_RESUME_VAL16]], [[SCALAR_PH]] ], [ [[PTR_NEXT:%.*]], [[LOOP]] ]
; STRIDED-UF2-NEXT: [[PTR2:%.*]] = phi ptr [ [[BC_RESUME_VAL17]], [[SCALAR_PH]] ], [ [[PTR2_NEXT:%.*]], [[LOOP]] ]
; STRIDED-UF2-NEXT: [[X0:%.*]] = load i32, ptr [[PTR]], align 4
; STRIDED-UF2-NEXT: [[Y0:%.*]] = add i32 [[X0]], 1
; STRIDED-UF2-NEXT: store i32 [[Y0]], ptr [[PTR2]], align 4
; STRIDED-UF2-NEXT: [[PTR_NEXT]] = getelementptr inbounds i8, ptr [[PTR]], i64 [[STRIDE]]
; STRIDED-UF2-NEXT: [[PTR2_NEXT]] = getelementptr inbounds i8, ptr [[PTR2]], i64 [[STRIDE]]
; STRIDED-UF2-NEXT: [[NEXTI]] = add i64 [[I]], 1
; STRIDED-UF2-NEXT: [[DONE:%.*]] = icmp eq i64 [[NEXTI]], 1024
; STRIDED-UF2-NEXT: br i1 [[DONE]], label [[EXIT]], label [[LOOP]], !llvm.loop [[LOOP21:![0-9]+]]
; STRIDED-UF2: exit:
; STRIDED-UF2-NEXT: ret void
;
entry:
br label %loop
loop:
%i = phi i64 [0, %entry], [%nexti, %loop]
%ptr = phi ptr [%p, %entry], [%ptr.next, %loop]
%ptr2 = phi ptr [%p2, %entry], [%ptr2.next, %loop]
%x0 = load i32, ptr %ptr
%y0 = add i32 %x0, 1
store i32 %y0, ptr %ptr2
%ptr.next = getelementptr inbounds i8, ptr %ptr, i64 %stride
%ptr2.next = getelementptr inbounds i8, ptr %ptr2, i64 %stride
%nexti = add i64 %i, 1
%done = icmp eq i64 %nexti, 1024
br i1 %done, label %exit, label %loop
exit:
ret void
}
;
; The %in pointer strides in 32-bit steps, but the load accesses in 64-bit.
; This checks handling of mismatched stride and access size.
;
; void reinterpret(int32_t* in, int64_t* out) {
; for (unsigned i = 0; i < 1024; i++) {
; int64_t val = *reinterpret_cast<int64_t*>(&in[i]);
; out[i] = val;
; }
; }
;
define void @constant_stride_reinterpret(ptr noalias %in, ptr noalias %out) {
; NOSTRIDED-LABEL: @constant_stride_reinterpret(
; NOSTRIDED-NEXT: entry:
; NOSTRIDED-NEXT: br label [[VECTOR_PH:%.*]]
; NOSTRIDED: vector.ph:
; NOSTRIDED-NEXT: [[TMP0:%.*]] = call <vscale x 2 x i64> @llvm.stepvector.nxv2i64()
; NOSTRIDED-NEXT: br label [[VECTOR_BODY:%.*]]
; NOSTRIDED: vector.body:
; NOSTRIDED-NEXT: [[EVL_BASED_IV:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], [[VECTOR_BODY]] ]
; NOSTRIDED-NEXT: [[VEC_IND:%.*]] = phi <vscale x 2 x i64> [ [[TMP0]], [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ]
; NOSTRIDED-NEXT: [[AVL:%.*]] = phi i64 [ 1024, [[VECTOR_PH]] ], [ [[AVL_NEXT:%.*]], [[VECTOR_BODY]] ]
; NOSTRIDED-NEXT: [[TMP2:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[AVL]], i32 2, i1 true)
; NOSTRIDED-NEXT: [[TMP3:%.*]] = zext i32 [[TMP2]] to i64
; NOSTRIDED-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 2 x i64> poison, i64 [[TMP3]], i64 0
; NOSTRIDED-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 2 x i64> [[BROADCAST_SPLATINSERT]], <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer
; NOSTRIDED-NEXT: [[TMP4:%.*]] = getelementptr inbounds nuw i32, ptr [[IN:%.*]], <vscale x 2 x i64> [[VEC_IND]]
; NOSTRIDED-NEXT: [[WIDE_MASKED_GATHER:%.*]] = call <vscale x 2 x i64> @llvm.vp.gather.nxv2i64.nxv2p0(<vscale x 2 x ptr> align 8 [[TMP4]], <vscale x 2 x i1> splat (i1 true), i32 [[TMP2]])
; NOSTRIDED-NEXT: [[TMP5:%.*]] = getelementptr inbounds nuw i64, ptr [[OUT:%.*]], i64 [[EVL_BASED_IV]]
; NOSTRIDED-NEXT: call void @llvm.vp.store.nxv2i64.p0(<vscale x 2 x i64> [[WIDE_MASKED_GATHER]], ptr align 8 [[TMP5]], <vscale x 2 x i1> splat (i1 true), i32 [[TMP2]])
; NOSTRIDED-NEXT: [[INDEX_EVL_NEXT]] = add nuw i64 [[TMP3]], [[EVL_BASED_IV]]
; NOSTRIDED-NEXT: [[AVL_NEXT]] = sub nuw i64 [[AVL]], [[TMP3]]
; NOSTRIDED-NEXT: [[VEC_IND_NEXT]] = add <vscale x 2 x i64> [[VEC_IND]], [[BROADCAST_SPLAT]]
; NOSTRIDED-NEXT: [[TMP7:%.*]] = icmp eq i64 [[AVL_NEXT]], 0
; NOSTRIDED-NEXT: br i1 [[TMP7]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP13:![0-9]+]]
; NOSTRIDED: middle.block:
; NOSTRIDED-NEXT: br label [[LOOP:%.*]]
; NOSTRIDED: exit:
; NOSTRIDED-NEXT: ret void
;
; NOSTRIDED-UF2-LABEL: @constant_stride_reinterpret(
; NOSTRIDED-UF2-NEXT: entry:
; NOSTRIDED-UF2-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64()
; NOSTRIDED-UF2-NEXT: [[TMP1:%.*]] = shl nuw i64 [[TMP0]], 2
; NOSTRIDED-UF2-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 1024, [[TMP1]]
; NOSTRIDED-UF2-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; NOSTRIDED-UF2: vector.ph:
; NOSTRIDED-UF2-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64()
; NOSTRIDED-UF2-NEXT: [[TMP3:%.*]] = shl nuw i64 [[TMP2]], 1
; NOSTRIDED-UF2-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 2 x i64> poison, i64 [[TMP3]], i64 0
; NOSTRIDED-UF2-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 2 x i64> [[BROADCAST_SPLATINSERT]], <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer
; NOSTRIDED-UF2-NEXT: [[TMP4:%.*]] = shl nuw i64 [[TMP3]], 1
; NOSTRIDED-UF2-NEXT: [[N_MOD_VF:%.*]] = urem i64 1024, [[TMP4]]
; NOSTRIDED-UF2-NEXT: [[N_VEC:%.*]] = sub i64 1024, [[N_MOD_VF]]
; NOSTRIDED-UF2-NEXT: [[TMP5:%.*]] = call <vscale x 2 x i64> @llvm.stepvector.nxv2i64()
; NOSTRIDED-UF2-NEXT: br label [[VECTOR_BODY:%.*]]
; NOSTRIDED-UF2: vector.body:
; NOSTRIDED-UF2-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; NOSTRIDED-UF2-NEXT: [[VEC_IND:%.*]] = phi <vscale x 2 x i64> [ [[TMP5]], [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ]
; NOSTRIDED-UF2-NEXT: [[STEP_ADD:%.*]] = add nuw <vscale x 2 x i64> [[VEC_IND]], [[BROADCAST_SPLAT]]
; NOSTRIDED-UF2-NEXT: [[TMP7:%.*]] = getelementptr inbounds nuw i32, ptr [[IN:%.*]], <vscale x 2 x i64> [[VEC_IND]]
; NOSTRIDED-UF2-NEXT: [[TMP8:%.*]] = getelementptr inbounds nuw i32, ptr [[IN]], <vscale x 2 x i64> [[STEP_ADD]]
; NOSTRIDED-UF2-NEXT: [[WIDE_MASKED_GATHER:%.*]] = call <vscale x 2 x i64> @llvm.masked.gather.nxv2i64.nxv2p0(<vscale x 2 x ptr> align 8 [[TMP7]], <vscale x 2 x i1> splat (i1 true), <vscale x 2 x i64> poison)
; NOSTRIDED-UF2-NEXT: [[WIDE_MASKED_GATHER1:%.*]] = call <vscale x 2 x i64> @llvm.masked.gather.nxv2i64.nxv2p0(<vscale x 2 x ptr> align 8 [[TMP8]], <vscale x 2 x i1> splat (i1 true), <vscale x 2 x i64> poison)
; NOSTRIDED-UF2-NEXT: [[TMP9:%.*]] = getelementptr inbounds nuw i64, ptr [[OUT:%.*]], i64 [[INDEX]]
; NOSTRIDED-UF2-NEXT: [[TMP12:%.*]] = getelementptr inbounds nuw i64, ptr [[TMP9]], i64 [[TMP3]]
; NOSTRIDED-UF2-NEXT: store <vscale x 2 x i64> [[WIDE_MASKED_GATHER]], ptr [[TMP9]], align 8
; NOSTRIDED-UF2-NEXT: store <vscale x 2 x i64> [[WIDE_MASKED_GATHER1]], ptr [[TMP12]], align 8
; NOSTRIDED-UF2-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP4]]
; NOSTRIDED-UF2-NEXT: [[VEC_IND_NEXT]] = add nuw nsw <vscale x 2 x i64> [[STEP_ADD]], [[BROADCAST_SPLAT]]
; NOSTRIDED-UF2-NEXT: [[TMP13:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; NOSTRIDED-UF2-NEXT: br i1 [[TMP13]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP16:![0-9]+]]
; NOSTRIDED-UF2: middle.block:
; NOSTRIDED-UF2-NEXT: [[CMP_N:%.*]] = icmp eq i64 1024, [[N_VEC]]
; NOSTRIDED-UF2-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; NOSTRIDED-UF2: scalar.ph:
; NOSTRIDED-UF2-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; NOSTRIDED-UF2-NEXT: br label [[LOOP:%.*]]
; NOSTRIDED-UF2: loop:
; NOSTRIDED-UF2-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP]] ]
; NOSTRIDED-UF2-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds nuw i32, ptr [[IN]], i64 [[IV]]
; NOSTRIDED-UF2-NEXT: [[TMP14:%.*]] = load i64, ptr [[ARRAYIDX]], align 8
; NOSTRIDED-UF2-NEXT: [[ARRAYIDX2:%.*]] = getelementptr inbounds nuw i64, ptr [[OUT]], i64 [[IV]]
; NOSTRIDED-UF2-NEXT: store i64 [[TMP14]], ptr [[ARRAYIDX2]], align 8
; NOSTRIDED-UF2-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; NOSTRIDED-UF2-NEXT: [[DONE:%.*]] = icmp eq i64 [[IV_NEXT]], 1024
; NOSTRIDED-UF2-NEXT: br i1 [[DONE]], label [[EXIT]], label [[LOOP]], !llvm.loop [[LOOP17:![0-9]+]]
; NOSTRIDED-UF2: exit:
; NOSTRIDED-UF2-NEXT: ret void
;
; STRIDED-LABEL: @constant_stride_reinterpret(
; STRIDED-NEXT: entry:
; STRIDED-NEXT: br label [[VECTOR_PH:%.*]]
; STRIDED: vector.ph:
; STRIDED-NEXT: [[TMP0:%.*]] = call <vscale x 2 x i64> @llvm.stepvector.nxv2i64()
; STRIDED-NEXT: br label [[VECTOR_BODY:%.*]]
; STRIDED: vector.body:
; STRIDED-NEXT: [[EVL_BASED_IV:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], [[VECTOR_BODY]] ]
; STRIDED-NEXT: [[VEC_IND:%.*]] = phi <vscale x 2 x i64> [ [[TMP0]], [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ]
; STRIDED-NEXT: [[AVL:%.*]] = phi i64 [ 1024, [[VECTOR_PH]] ], [ [[AVL_NEXT:%.*]], [[VECTOR_BODY]] ]
; STRIDED-NEXT: [[TMP2:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[AVL]], i32 2, i1 true)
; STRIDED-NEXT: [[TMP3:%.*]] = zext i32 [[TMP2]] to i64
; STRIDED-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 2 x i64> poison, i64 [[TMP3]], i64 0
; STRIDED-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 2 x i64> [[BROADCAST_SPLATINSERT]], <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer
; STRIDED-NEXT: [[TMP4:%.*]] = getelementptr inbounds nuw i32, ptr [[IN:%.*]], <vscale x 2 x i64> [[VEC_IND]]
; STRIDED-NEXT: [[WIDE_MASKED_GATHER:%.*]] = call <vscale x 2 x i64> @llvm.vp.gather.nxv2i64.nxv2p0(<vscale x 2 x ptr> align 8 [[TMP4]], <vscale x 2 x i1> splat (i1 true), i32 [[TMP2]])
; STRIDED-NEXT: [[TMP5:%.*]] = getelementptr inbounds nuw i64, ptr [[OUT:%.*]], i64 [[EVL_BASED_IV]]
; STRIDED-NEXT: call void @llvm.vp.store.nxv2i64.p0(<vscale x 2 x i64> [[WIDE_MASKED_GATHER]], ptr align 8 [[TMP5]], <vscale x 2 x i1> splat (i1 true), i32 [[TMP2]])
; STRIDED-NEXT: [[INDEX_EVL_NEXT]] = add nuw i64 [[TMP3]], [[EVL_BASED_IV]]
; STRIDED-NEXT: [[AVL_NEXT]] = sub nuw i64 [[AVL]], [[TMP3]]
; STRIDED-NEXT: [[VEC_IND_NEXT]] = add <vscale x 2 x i64> [[VEC_IND]], [[BROADCAST_SPLAT]]
; STRIDED-NEXT: [[TMP7:%.*]] = icmp eq i64 [[AVL_NEXT]], 0
; STRIDED-NEXT: br i1 [[TMP7]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP19:![0-9]+]]
; STRIDED: middle.block:
; STRIDED-NEXT: br label [[LOOP:%.*]]
; STRIDED: exit:
; STRIDED-NEXT: ret void
;
; STRIDED-UF2-LABEL: @constant_stride_reinterpret(
; STRIDED-UF2-NEXT: entry:
; STRIDED-UF2-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64()
; STRIDED-UF2-NEXT: [[TMP1:%.*]] = shl nuw i64 [[TMP0]], 2
; STRIDED-UF2-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 1024, [[TMP1]]
; STRIDED-UF2-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; STRIDED-UF2: vector.ph:
; STRIDED-UF2-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64()
; STRIDED-UF2-NEXT: [[TMP3:%.*]] = shl nuw i64 [[TMP2]], 1
; STRIDED-UF2-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 2 x i64> poison, i64 [[TMP3]], i64 0
; STRIDED-UF2-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 2 x i64> [[BROADCAST_SPLATINSERT]], <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer
; STRIDED-UF2-NEXT: [[TMP4:%.*]] = shl nuw i64 [[TMP3]], 1
; STRIDED-UF2-NEXT: [[N_MOD_VF:%.*]] = urem i64 1024, [[TMP4]]
; STRIDED-UF2-NEXT: [[N_VEC:%.*]] = sub i64 1024, [[N_MOD_VF]]
; STRIDED-UF2-NEXT: [[TMP5:%.*]] = call <vscale x 2 x i64> @llvm.stepvector.nxv2i64()
; STRIDED-UF2-NEXT: br label [[VECTOR_BODY:%.*]]
; STRIDED-UF2: vector.body:
; STRIDED-UF2-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; STRIDED-UF2-NEXT: [[VEC_IND:%.*]] = phi <vscale x 2 x i64> [ [[TMP5]], [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ]
; STRIDED-UF2-NEXT: [[STEP_ADD:%.*]] = add nuw <vscale x 2 x i64> [[VEC_IND]], [[BROADCAST_SPLAT]]
; STRIDED-UF2-NEXT: [[TMP7:%.*]] = getelementptr inbounds nuw i32, ptr [[IN:%.*]], <vscale x 2 x i64> [[VEC_IND]]
; STRIDED-UF2-NEXT: [[TMP8:%.*]] = getelementptr inbounds nuw i32, ptr [[IN]], <vscale x 2 x i64> [[STEP_ADD]]
; STRIDED-UF2-NEXT: [[WIDE_MASKED_GATHER:%.*]] = call <vscale x 2 x i64> @llvm.masked.gather.nxv2i64.nxv2p0(<vscale x 2 x ptr> align 8 [[TMP7]], <vscale x 2 x i1> splat (i1 true), <vscale x 2 x i64> poison)
; STRIDED-UF2-NEXT: [[WIDE_MASKED_GATHER1:%.*]] = call <vscale x 2 x i64> @llvm.masked.gather.nxv2i64.nxv2p0(<vscale x 2 x ptr> align 8 [[TMP8]], <vscale x 2 x i1> splat (i1 true), <vscale x 2 x i64> poison)
; STRIDED-UF2-NEXT: [[TMP9:%.*]] = getelementptr inbounds nuw i64, ptr [[OUT:%.*]], i64 [[INDEX]]
; STRIDED-UF2-NEXT: [[TMP12:%.*]] = getelementptr inbounds nuw i64, ptr [[TMP9]], i64 [[TMP3]]
; STRIDED-UF2-NEXT: store <vscale x 2 x i64> [[WIDE_MASKED_GATHER]], ptr [[TMP9]], align 8
; STRIDED-UF2-NEXT: store <vscale x 2 x i64> [[WIDE_MASKED_GATHER1]], ptr [[TMP12]], align 8
; STRIDED-UF2-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP4]]
; STRIDED-UF2-NEXT: [[VEC_IND_NEXT]] = add nuw nsw <vscale x 2 x i64> [[STEP_ADD]], [[BROADCAST_SPLAT]]
; STRIDED-UF2-NEXT: [[TMP13:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; STRIDED-UF2-NEXT: br i1 [[TMP13]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP22:![0-9]+]]
; STRIDED-UF2: middle.block:
; STRIDED-UF2-NEXT: [[CMP_N:%.*]] = icmp eq i64 1024, [[N_VEC]]
; STRIDED-UF2-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; STRIDED-UF2: scalar.ph:
; STRIDED-UF2-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; STRIDED-UF2-NEXT: br label [[LOOP:%.*]]
; STRIDED-UF2: loop:
; STRIDED-UF2-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP]] ]
; STRIDED-UF2-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds nuw i32, ptr [[IN]], i64 [[IV]]
; STRIDED-UF2-NEXT: [[TMP14:%.*]] = load i64, ptr [[ARRAYIDX]], align 8
; STRIDED-UF2-NEXT: [[ARRAYIDX2:%.*]] = getelementptr inbounds nuw i64, ptr [[OUT]], i64 [[IV]]
; STRIDED-UF2-NEXT: store i64 [[TMP14]], ptr [[ARRAYIDX2]], align 8
; STRIDED-UF2-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; STRIDED-UF2-NEXT: [[DONE:%.*]] = icmp eq i64 [[IV_NEXT]], 1024
; STRIDED-UF2-NEXT: br i1 [[DONE]], label [[EXIT]], label [[LOOP]], !llvm.loop [[LOOP23:![0-9]+]]
; STRIDED-UF2: exit:
; STRIDED-UF2-NEXT: ret void
;
entry:
br label %loop
loop:
%iv = phi i64 [ 0, %entry ], [ %iv.next, %loop ]
%arrayidx = getelementptr inbounds nuw i32, ptr %in, i64 %iv
%0 = load i64, ptr %arrayidx, align 8
%arrayidx2 = getelementptr inbounds nuw i64, ptr %out, i64 %iv
store i64 %0, ptr %arrayidx2, align 8
%iv.next = add nuw nsw i64 %iv, 1
%done = icmp eq i64 %iv.next, 1024
br i1 %done, label %exit, label %loop
exit:
ret void
}