20 lines
		
	
	
		
			714 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			20 lines
		
	
	
		
			714 B
		
	
	
	
		
			LLVM
		
	
	
	
; RUN: llc < %s -verify-regalloc -no-integrated-as
 | 
						|
; PR11125
 | 
						|
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 | 
						|
target triple = "x86_64-apple-macosx10.7"
 | 
						|
 | 
						|
; The inline asm takes %x as a GR32_ABCD virtual register.
 | 
						|
; The call to @g forces a spill of that register.
 | 
						|
;
 | 
						|
; The asm has a dead output tied to %x.
 | 
						|
; Verify that the spiller creates a value number for that dead def.
 | 
						|
;
 | 
						|
define void @f(i32 %x) nounwind uwtable ssp {
 | 
						|
entry:
 | 
						|
  tail call void @g() nounwind
 | 
						|
  %0 = tail call i32 asm sideeffect "foo $0", "=Q,0,~{ebx},~{dirflag},~{fpsr},~{flags}"(i32 %x) nounwind
 | 
						|
  ret void
 | 
						|
}
 | 
						|
 | 
						|
declare void @g()
 |