| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt < %s -dse -S | FileCheck %s |
| |
| ; Both stores should be emitted because we can't tell if the gather aliases. |
| |
| define <4 x i32> @bar(<4 x i32> %arg, i32* %arg1) { |
| ; CHECK-LABEL: @bar( |
| ; CHECK-NEXT: bb: |
| ; CHECK-NEXT: store i32 5, i32* [[ARG1:%.*]] |
| ; CHECK-NEXT: [[TMP:%.*]] = tail call <4 x i32> @llvm.x86.avx2.gather.d.d(<4 x i32> zeroinitializer, i8* null, <4 x i32> [[ARG:%.*]], <4 x i32> <i32 -1, i32 -1, i32 -1, i32 -1>, i8 1) |
| ; CHECK-NEXT: store i32 10, i32* [[ARG1]] |
| ; CHECK-NEXT: ret <4 x i32> [[TMP]] |
| ; |
| bb: |
| store i32 5, i32* %arg1 |
| %tmp = tail call <4 x i32> @llvm.x86.avx2.gather.d.d(<4 x i32> zeroinitializer, i8* null, <4 x i32> %arg, <4 x i32> <i32 -1, i32 -1, i32 -1, i32 -1>, i8 1) |
| store i32 10, i32* %arg1 |
| ret <4 x i32> %tmp |
| } |
| |
| declare <4 x i32> @llvm.x86.avx2.gather.d.d(<4 x i32>, i8*, <4 x i32>, <4 x i32>, i8) |