| ; Skip dead MemoryPhis when performing memory congruency verification |
| ; in NewGVN. |
| ; RUN: opt -S -newgvn %s | FileCheck %s |
| ; REQUIRES: asserts |
| |
| ; CHECK: define void @tinkywinky() { |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: br i1 false, label %body, label %end |
| ; CHECK: body: |
| ; CHECK-NEXT: store i8 undef, i8* null |
| ; CHECK-NEXT: br label %end |
| ; CHECK: end: |
| ; CHECK-NEXT: ret void |
| ; CHECK-NEXT: } |
| |
| declare void @llvm.lifetime.start.p0i8(i64, i8* nocapture) |
| |
| define void @tinkywinky() { |
| entry: |
| call void @llvm.lifetime.start.p0i8(i64 4, i8* undef) |
| br i1 false, label %body, label %end |
| |
| body: |
| call void @llvm.lifetime.start.p0i8(i64 4, i8* undef) |
| br label %end |
| |
| end: |
| ret void |
| } |
