| ; RUN: opt -disable-output -basicaa -print-memoryssa %s 2>&1 | FileCheck %s | |
| declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i1) nounwind | |
| define void @source_clobber(i8* %a, i8* %b) { | |
| ; CHECK-LABEL: @source_clobber( | |
| ; CHECK-NEXT: ; 1 = MemoryDef(liveOnEntry) | |
| ; CHECK-NEXT: call void @llvm.memcpy.p0i8.p0i8.i64(i8* %a, i8* %b, i64 128, i1 false) | |
| ; CHECK-NEXT: ; MemoryUse(liveOnEntry) | |
| ; CHECK-NEXT: [[X:%.*]] = load i8, i8* %b | |
| ; CHECK-NEXT: ret void | |
| ; | |
| call void @llvm.memcpy.p0i8.p0i8.i64(i8* %a, i8* %b, i64 128, i1 false) | |
| %x = load i8, i8* %b | |
| ret void | |
| } |