| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py | |
| ; RUN: opt < %s -gvn -S | FileCheck %s | |
| define i1 @foo() { | |
| ; CHECK-LABEL: @foo( | |
| ; CHECK-NEXT: call void @llvm.assume(i1 undef) | |
| ; CHECK-NEXT: ret i1 undef | |
| ; | |
| call void @llvm.assume(i1 undef) | |
| ret i1 undef | |
| } | |
| declare void @llvm.assume(i1) |