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Differential D35844 Diff 119589 test/CodeGen/X86/x86-no_caller_saved_registers-preserve.ll

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	; CHECK-NEXT: .cfi_offset %rdx, -16			; CHECK-NEXT: .cfi_offset %rdx, -16
	; CHECK-NEXT: .Lcfi2:			; CHECK-NEXT: .Lcfi2:
	; CHECK-NEXT: .cfi_offset %xmm1, -32			; CHECK-NEXT: .cfi_offset %xmm1, -32
	; CHECK-NEXT: #APP			; CHECK-NEXT: #APP
	; CHECK-NEXT: #NO_APP			; CHECK-NEXT: #NO_APP
	; CHECK-NEXT: movl $4, %eax			; CHECK-NEXT: movl $4, %eax
	; CHECK-NEXT: movaps -{{[0-9]+}}(%rsp), %xmm1 # 16-byte Reload			; CHECK-NEXT: movaps -{{[0-9]+}}(%rsp), %xmm1 # 16-byte Reload
	; CHECK-NEXT: popq %rdx			; CHECK-NEXT: popq %rdx
				; CHECK-NEXT: .Lcfi3:
				; CHECK-NEXT: .cfi_def_cfa_offset 8
	; CHECK-NEXT: retq			; CHECK-NEXT: retq
	call void asm sideeffect "", "~{rax},~{rdx},~{xmm1},~{rdi},~{rsi},~{xmm0}"()			call void asm sideeffect "", "~{rax},~{rdx},~{xmm1},~{rdi},~{rsi},~{xmm0}"()
	ret i32 4			ret i32 4
	}			}

	;; Because "bar" has 'no_caller_saved_registers' attribute, function "foo"			;; Because "bar" has 'no_caller_saved_registers' attribute, function "foo"
	;; doesn't need to preserve registers except for the arguments passed			;; doesn't need to preserve registers except for the arguments passed
	;; to "bar" (%ESI, %EDI and %XMM0).			;; to "bar" (%ESI, %EDI and %XMM0).
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