forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			30 lines
		
	
	
		
			883 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			30 lines
		
	
	
		
			883 B
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llvm-upgrade < %s | llvm-as | llc -march=x86 | \
 | |
| ; RUN:   grep {A(} | count 1
 | |
| ;
 | |
| ; Make sure the common loop invariant _A(reg) is hoisted up to preheader.
 | |
| 
 | |
| %A = internal global [16 x [16 x int]] zeroinitializer, align 32
 | |
| 
 | |
| void %test(int %row, int %N.in) {
 | |
| entry:
 | |
| 	%N = cast int %N.in to uint
 | |
| 	%tmp5 = setgt int %N.in, 0
 | |
| 	br bool %tmp5, label %cond_true, label %return
 | |
| 
 | |
| cond_true:
 | |
| 	%indvar = phi uint [ 0, %entry ], [ %indvar.next, %cond_true ]
 | |
| 	%i.0.0 = cast uint %indvar to int
 | |
| 	%tmp2 = add int %i.0.0, 1
 | |
| 	%tmp = getelementptr [16 x [16 x int]]* %A, int 0, int %row, int %tmp2
 | |
| 	store int 4, int* %tmp
 | |
| 	%tmp5 = add int %i.0.0, 2
 | |
| 	%tmp7 = getelementptr [16 x [16 x int]]* %A, int 0, int %row, int %tmp5
 | |
| 	store int 5, int* %tmp7
 | |
| 	%indvar.next = add uint %indvar, 1
 | |
| 	%exitcond = seteq uint %indvar.next, %N
 | |
| 	br bool %exitcond, label %return, label %cond_true
 | |
| 
 | |
| return:
 | |
| 	ret void
 | |
| }
 |