| ; RUN: opt -disable-output -passes='print<memoryssa>' %s 2>&1 | FileCheck %s |
| |
| declare void @llvm.memcpy.p0.p0.i64(ptr nocapture, ptr nocapture, i64, i1) nounwind |
| |
| define void @source_clobber(ptr %a, ptr %b) { |
| ; CHECK-LABEL: @source_clobber( |
| ; CHECK-NEXT: ; 1 = MemoryDef(liveOnEntry) |
| ; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr %a, ptr %b, i64 128, i1 false) |
| ; CHECK-NEXT: ; MemoryUse(1) |
| ; CHECK-NEXT: [[X:%.*]] = load i8, ptr %b |
| ; CHECK-NEXT: ret void |
| ; |
| call void @llvm.memcpy.p0.p0.i64(ptr %a, ptr %b, i64 128, i1 false) |
| %x = load i8, ptr %b |
| ret void |
| } |
