llvm-project/llvm/test/CodeGen/X86/callbr-asm-destinations.ll

16 lines
382 B
LLVM

; RUN: not llc -mtriple=i686-- < %s 2> %t
; RUN: FileCheck %s < %t
; CHECK: Duplicate callbr destination
; A test for asm-goto duplicate labels limitation
define i32 @test(i32 %a) {
entry:
%0 = add i32 %a, 4
callbr void asm "xorl $0, $0; jmp ${1:l}", "r,X,~{dirflag},~{fpsr},~{flags}"(i32 %0, i8* blockaddress(@test, %fail)) to label %fail [label %fail]
fail:
ret i32 1
}