forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			20 lines
		
	
	
		
			445 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			20 lines
		
	
	
		
			445 B
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: opt < %s -argpromotion -S | \
 | |
| ; RUN:    not grep "load i32* null"
 | |
| 
 | |
| define internal i32 @callee(i1 %C, i32* %P) {
 | |
|         br i1 %C, label %T, label %F
 | |
| 
 | |
| T:              ; preds = %0
 | |
|         ret i32 17
 | |
| 
 | |
| F:              ; preds = %0
 | |
|         %X = load i32, i32* %P               ; <i32> [#uses=1]
 | |
|         ret i32 %X
 | |
| }
 | |
| 
 | |
| define i32 @foo() {
 | |
|         %X = call i32 @callee( i1 true, i32* null )             ; <i32> [#uses=1]
 | |
|         ret i32 %X
 | |
| }
 | |
| 
 |