llvm-project/llvm/test/Transforms/SimplifyCFG/change-to-unreachable-match...

17 lines
390 B
LLVM

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -simplifycfg -simplifycfg-require-and-preserve-domtree=1 -S < %s | FileCheck %s
declare void @llvm.assume(i1)
define void @fn(i1 %c) {
; CHECK-LABEL: @fn(
; CHECK-NEXT: entry:
; CHECK-NEXT: unreachable
;
entry:
call void @llvm.assume(i1 undef)
br i1 %c, label %bb1, label %bb1
bb1:
ret void
}