| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py | |
| ; RUN: opt -passes=simplifycfg -simplifycfg-require-and-preserve-domtree=1 -S < %s | FileCheck %s | |
| define void @fn(i1 %c) { | |
| ; CHECK-LABEL: @fn( | |
| ; CHECK-NEXT: entry: | |
| ; CHECK-NEXT: ret void | |
| ; | |
| entry: | |
| ret void | |
| unreachable_bb0: | |
| br i1 %c, label %unreachable_bb1, label %unreachable_bb1 | |
| unreachable_bb1: | |
| br label %unreachable_bb0 | |
| } |