teak-llvm/llvm/test/CodeGen/X86/callbr-asm-outputs.ll
Bill Wendling e886e762dd Revert "Allow output constraints on "asm goto""
This reverts commit 52366088a8.

I accidentally pushed this before supporting changes.
2020-01-07 13:44:08 -08:00

19 lines
414 B
LLVM

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