1 ; RUN: opt -S -basicaa -licm < %s | FileCheck %s
3 target datalayout = "e-m:x-p:32:32-i64:64-f80:32-n8:16:32-a:0:32-S32"
4 target triple = "i686-pc-windows-msvc18.0.0"
6 ; Make sure the store to v is not sunk past the memset
9 ; CHECK-NEXT: store i8 1, i8* %p
10 ; CHECK-NEXT: store i8 2, i8* %p1
11 ; CHECK-NEXT: call void @llvm.memset
13 ; CHECK-NEXT: ret i32 0
15 define i32 @main(i1 %k, i8* %p) {
17 %p1 = getelementptr i8, i8* %p, i32 1
21 store i8 1, i8* %p, align 1
22 store i8 2, i8* %p1, align 1
23 call void @llvm.memset.p0i8.i32(i8* %p, i8 255, i32 4, i1 false)
27 br i1 %k, label %for.body, label %end
33 declare void @llvm.memset.p0i8.i32(i8* nocapture, i8, i32, i1)