| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt -S -passes=newgvn %s | FileCheck %s |
| |
| define void @tinkywinky(ptr %b) { |
| ; CHECK-LABEL: @tinkywinky( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: br label [[BODY:%.*]] |
| ; CHECK: body: |
| ; CHECK-NEXT: store i64 undef, ptr [[B:%.*]] |
| ; CHECK-NEXT: br i1 undef, label [[BODY]], label [[END:%.*]] |
| ; CHECK: end: |
| ; CHECK-NEXT: br label [[BODY]] |
| ; |
| entry: |
| br label %body |
| body: |
| %d.1 = phi ptr [ undef, %entry ], [ %d.1, %body ], [ %b, %end ] |
| store i64 undef, ptr %d.1 |
| %b2 = load i64, ptr %b |
| %or = or i64 %b2, 0 |
| store i64 %or, ptr %b |
| br i1 undef, label %body, label %end |
| end: |
| br label %body |
| } |
