forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			18 lines
		
	
	
		
			437 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			18 lines
		
	
	
		
			437 B
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc < %s -march=x86 -mattr=sse2 | grep movsd | count 5
 | |
| ; RUN: llc < %s -march=x86 -mattr=sse2 -O0 | grep -v esp | grep movsd | count 5
 | |
| 
 | |
| @x = external global double
 | |
| 
 | |
| define void @foo() nounwind  {
 | |
|   %a = load volatile double* @x
 | |
|   store volatile double 0.0, double* @x
 | |
|   store volatile double 0.0, double* @x
 | |
|   %b = load volatile double* @x
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define void @bar() nounwind  {
 | |
|   %c = load volatile double* @x
 | |
|   ret void
 | |
| }
 |