; RUN: llc -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s @_ZTIi = external constant i8* ; Function is marked as nounwind but it still throws with __cxa_throw and ; calls __cxa_call_unexpected. ; Need to make sure that we do not only have a debug frame. ; Function Attrs: noreturn nounwind define void @_Z4funcv() local_unnamed_addr #0 personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) { entry: %exception = tail call i8* @__cxa_allocate_exception(i64 4) %0 = bitcast i8* %exception to i32* store i32 100, i32* %0, align 16 invoke void @__cxa_throw(i8* %exception, i8* bitcast (i8** @_ZTIi to i8*), i8* null) to label %unreachable unwind label %lpad lpad: ; preds = %entry %1 = landingpad { i8*, i32 } filter [0 x i8*] zeroinitializer %2 = extractvalue { i8*, i32 } %1, 0 tail call void @__cxa_call_unexpected(i8* %2) unreachable unreachable: ; preds = %entry unreachable ; CHECK-LABEL: _Z4funcv ; CHECK-NOT: .debug_frame ; CHECK: .cfi_personality ; CHECK: .cfi_endproc } declare i8* @__cxa_allocate_exception(i64) local_unnamed_addr declare void @__cxa_throw(i8*, i8*, i8*) local_unnamed_addr declare i32 @__gxx_personality_v0(...) declare void @__cxa_call_unexpected(i8*) local_unnamed_addr attributes #0 = { noreturn nounwind "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }