; NOTE: Assertions have been autogenerated by utils/update_test_checks.py | |
; RUN: opt -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 | |
} |