; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt -passes=instsimplify -S < %s | FileCheck %s define void @foo() nounwind { ; CHECK-LABEL: @foo( ; CHECK-NEXT: br i1 undef, label [[TMP1:%.*]], label [[TMP2:%.*]] ; CHECK: 1: ; CHECK-NEXT: br label [[TMP1]] ; CHECK: 2: ; CHECK-NEXT: ret void ; br i1 undef, label %1, label %4 ;