Long nops aren't supported by all x86 CPUs. So if no CPU is specified we have to use a single byte nop.
llvm-svn: 321040
; TEXT-10: Disassembly of section .text:
; TEXT-10-NEXT: .text:
; TEXT-10-NEXT: retq
-; TEXT-10-NEXT: nopw %cs:(%rax,%rax)
+; TEXT-10-NEXT: nop
+; TEXT-10-NEXT: nop
+; TEXT-10-NEXT: nop
+; TEXT-10-NEXT: nop
+; TEXT-10-NEXT: nop
+; TEXT-10-NEXT: nop
+; TEXT-10-NEXT: nop
+; TEXT-10-NEXT: nop
+; TEXT-10-NEXT: nop
+; TEXT-10-NEXT: nop
+; TEXT-10-NEXT: nop
+; TEXT-10-NEXT: nop
+; TEXT-10-NEXT: nop
+; TEXT-10-NEXT: nop
+; TEXT-10-NEXT: nop
; TEXT-10-NEXT: retq
; TEXT-10-NEXT: int3
; TEXT-10-NEXT: int3