| ; RUN: opt -disable-output -passes='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(1) MayAlias |
| ; 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 |
| } |
