llvm-project/llvm/test/CodeGen/XCore/trap.ll

; RUN: llc < %s -march=xcore > %t1.s
; RUN: grep "ecallf" %t1.s | count 1
; RUN: grep "ldc" %t1.s | count 1
define i32 @test() noreturn nounwind  {
entry:
	tail call void @llvm.trap( )
	unreachable
}

declare void @llvm.trap() nounwind