diff options
Diffstat (limited to 'test/CodeGen/X86/inline-asm.ll')
| -rw-r--r-- | test/CodeGen/X86/inline-asm.ll | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/test/CodeGen/X86/inline-asm.ll b/test/CodeGen/X86/inline-asm.ll index eef6c2f..e6eb9ef 100644 --- a/test/CodeGen/X86/inline-asm.ll +++ b/test/CodeGen/X86/inline-asm.ll @@ -43,3 +43,12 @@ entry: %0 = tail call i8 asm sideeffect "xchg $0, $1", "=r,*m,0,~{memory},~{dirflag},~{fpsr},~{flags}"(i32* %p, i1 %desired) nounwind ret void } + +; <rdar://problem/11542429> +; The constrained GR32_ABCD register class of the 'q' constraint requires +; special handling after the preceding outputs used up eax-edx. +define void @constrain_abcd(i8* %h) nounwind ssp { +entry: + %0 = call { i32, i32, i32, i32, i32 } asm sideeffect "", "=&r,=&r,=&r,=&r,=&q,r,~{ecx},~{memory},~{dirflag},~{fpsr},~{flags}"(i8* %h) nounwind + ret void +} |
