File: do-nothing-intrinsic.ll

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llvm-toolchain-20 1%3A20.1.6-1~exp1
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; RUN: opt < %s -passes='require<callgraph>'
; PR13903

define void @main() personality i8 0 {
  invoke void @llvm.donothing()
          to label %ret unwind label %unw
unw:
  %tmp = landingpad i8 cleanup
  br label %ret
ret:
  ret void
}
declare void @llvm.donothing() nounwind readnone