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1; RUN: opt -S -passes=licm < %s | FileCheck %s2 3target datalayout = "e-m:x-p:32:32-i64:64-f80:32-n8:16:32-a:0:32-S32"4target triple = "i686-pc-windows-msvc18.0.0"5 6@v = common global i32 zeroinitializer, align 47 8; Make sure the store to v is not sunk past the memset9; CHECK-LABEL: @main10; CHECK: for.body:11; CHECK-NEXT: store i32 1, ptr @v12; CHECK-NEXT: tail call void @llvm.memset13; CHECK: end:14; CHECK-NEXT: ret i32 015 16define i32 @main(i1 %k) {17entry:18 br label %for.body19 20for.body:21 store i32 1, ptr @v, align 422 tail call void @llvm.memset.p0.i32(ptr align 4 @v, i8 0, i32 4, i1 false)23 br label %for.latch24 25for.latch:26 br i1 %k, label %for.body, label %end27 28end:29 ret i32 030}31 32declare void @llvm.memset.p0.i32(ptr nocapture, i8, i32, i1)33