llvm-project/llvm/test/Regression/CodeGen/X86/2003-08-23-DeadBlockTest.llx

; RUN: llvm-as < %s | llc -march=x86

implementation

int %test() {
entry:   ret int 7 
Test:   ; dead block!
	%A = call int %test()
	%B = call int %test()
	%C = add int %A, %B
    	ret int %C
}