llvm-project/llvm/test/Transforms/InstCombine/load_combine_aa.ll

16 lines
437 B
LLVM

; RUN: opt -basic-aa -instcombine -S < %s | FileCheck %s
; CHECK-LABEL: @test_load_combine_aa(
; CHECK: %[[V:.*]] = load i32, i32* %0
; CHECK: store i32 0, i32* %3
; CHECK: store i32 %[[V]], i32* %1
; CHECK: store i32 %[[V]], i32* %2
define void @test_load_combine_aa(i32*, i32*, i32*, i32* noalias) {
%a = load i32, i32* %0
store i32 0, i32* %3
%b = load i32, i32* %0
store i32 %a, i32* %1
store i32 %b, i32* %2
ret void
}