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			15 lines
		
	
	
		
			522 B
		
	
	
	
		
			LLVM
		
	
	
	
	
	
			
		
		
	
	
			15 lines
		
	
	
		
			522 B
		
	
	
	
		
			LLVM
		
	
	
	
	
	
| ; RUN: llc < %s -march=x86 | grep and | count 1
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| 
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| ; The dag combiner should fold together (x&127)|(y&16711680) -> (x|y)&c1
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| ; in this case.
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| 
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| define i32 @test6(i32 %x, i16 %y) {
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|         %tmp1 = zext i16 %y to i32              ; <i32> [#uses=1]
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|         %tmp2 = and i32 %tmp1, 127              ; <i32> [#uses=1]
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|         %tmp4 = shl i32 %x, 16          ; <i32> [#uses=1]
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|         %tmp5 = and i32 %tmp4, 16711680         ; <i32> [#uses=1]
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|         %tmp6 = or i32 %tmp2, %tmp5             ; <i32> [#uses=1]
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|         ret i32 %tmp6
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| }
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| 
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