1 ; RUN: opt < %s -basicaa -dse -S -enable-dse-partial-overwrite-tracking | FileCheck %s
4 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
5 target triple = "x86_64-unknown-linux-gnu"
7 ; Function Attrs: nounwind
8 define void @_UPT_destroy(i8* nocapture %ptr) local_unnamed_addr #0 {
10 %edi = getelementptr inbounds i8, i8* %ptr, i64 8
12 ; CHECK-NOT: tail call void @llvm.memset.p0i8.i64(i8* align 8 %edi, i8 0, i64 176, i1 false)
13 ; CHECK-NOT: store i32 -1, i32* %addr
15 tail call void @llvm.memset.p0i8.i64(i8* align 8 %edi, i8 0, i64 176, i1 false)
16 %format4.i = getelementptr inbounds i8, i8* %ptr, i64 144
17 %addr = bitcast i8* %format4.i to i32*
18 store i32 -1, i32* %addr, align 8
20 ; CHECK: tail call void @free
21 tail call void @free(i8* nonnull %ptr)
25 ; Function Attrs: nounwind
26 declare void @free(i8* nocapture) local_unnamed_addr #0
28 ; Function Attrs: argmemonly nounwind
29 declare void @llvm.memset.p0i8.i64(i8* nocapture writeonly, i8, i64, i1) #1
31 attributes #0 = { nounwind }
32 attributes #1 = { argmemonly nounwind }