File: pr34908.ll

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llvm-toolchain-9 1%3A9.0.1-16
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; 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)