; RUN: not llvm-as <%s 2>&1 | FileCheck %s | |
; "~x{21}" is not a valid clobber constraint. | |
; CHECK: invalid type for inline asm constraint string | |
define void @foo() nounwind { | |
call void asm sideeffect "mov x0, #42", "~{x0},~{x19},~x{21}"() nounwind | |
ret void | |
} |