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			29 lines
		
	
	
		
			941 B
		
	
	
	
		
			LLVM
		
	
	
	
	
	
			
		
		
	
	
			29 lines
		
	
	
		
			941 B
		
	
	
	
		
			LLVM
		
	
	
	
	
	
| ; RUN: llc < %s -march=x86 | \
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| ; RUN:   grep {s\[ah\]\[rl\]l} | count 1
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| 
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| define i32* @test1(i32* %P, i32 %X) {
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|         %Y = lshr i32 %X, 2             ; <i32> [#uses=1]
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|         %gep.upgrd.1 = zext i32 %Y to i64               ; <i64> [#uses=1]
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|         %P2 = getelementptr i32* %P, i64 %gep.upgrd.1           ; <i32*> [#uses=1]
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|         ret i32* %P2
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| }
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| 
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| define i32* @test2(i32* %P, i32 %X) {
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|         %Y = shl i32 %X, 2              ; <i32> [#uses=1]
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|         %gep.upgrd.2 = zext i32 %Y to i64               ; <i64> [#uses=1]
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|         %P2 = getelementptr i32* %P, i64 %gep.upgrd.2           ; <i32*> [#uses=1]
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|         ret i32* %P2
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| }
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| 
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| define i32* @test3(i32* %P, i32 %X) {
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|         %Y = ashr i32 %X, 2             ; <i32> [#uses=1]
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|         %P2 = getelementptr i32* %P, i32 %Y             ; <i32*> [#uses=1]
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|         ret i32* %P2
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| }
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| 
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| define fastcc i32 @test4(i32* %d) nounwind {
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|   %tmp4 = load i32* %d
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|   %tmp512 = lshr i32 %tmp4, 24
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|   ret i32 %tmp512
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| }
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