22 lines
		
	
	
		
			545 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			22 lines
		
	
	
		
			545 B
		
	
	
	
		
			LLVM
		
	
	
	
; RUN: llc -O2 -no-integrated-as < %s | FileCheck %s
 | 
						|
 | 
						|
@G = common global i32 0, align 4
 | 
						|
 | 
						|
define i32 @foo(i8* %p) nounwind uwtable {
 | 
						|
entry:
 | 
						|
  %p.addr = alloca i8*, align 8
 | 
						|
  %rv = alloca i32, align 4
 | 
						|
  store i8* %p, i8** %p.addr, align 8
 | 
						|
  store i32 0, i32* @G, align 4
 | 
						|
  %0 = load i8*, i8** %p.addr, align 8
 | 
						|
; CHECK: blah
 | 
						|
  %1 = call i32 asm "blah", "=r,r,~{memory}"(i8* %0) nounwind
 | 
						|
; CHECK: @G
 | 
						|
  store i32 %1, i32* %rv, align 4
 | 
						|
  %2 = load i32, i32* %rv, align 4
 | 
						|
  %3 = load i32, i32* @G, align 4
 | 
						|
  %add = add nsw i32 %2, %3
 | 
						|
  ret i32 %add
 | 
						|
}
 | 
						|
 |