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1; RUN: opt -disable-output -basicaa -print-memoryssa %s 2>&1 | FileCheck %s
2
3declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i1) nounwind
4
5define void @source_clobber(i8* %a, i8* %b) {
6; CHECK-LABEL: @source_clobber(
7; CHECK-NEXT:  ; 1 = MemoryDef(liveOnEntry)
8; CHECK-NEXT:    call void @llvm.memcpy.p0i8.p0i8.i64(i8* %a, i8* %b, i64 128, i1 false)
9; CHECK-NEXT:  ; MemoryUse(liveOnEntry)
10; CHECK-NEXT:    [[X:%.*]] = load i8, i8* %b
11; CHECK-NEXT:    ret void
12;
13  call void @llvm.memcpy.p0i8.p0i8.i64(i8* %a, i8* %b, i64 128, i1 false)
14  %x = load i8, i8* %b
15  ret void
16}
17