forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			25 lines
		
	
	
		
			809 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			25 lines
		
	
	
		
			809 B
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc < %s -march=x86 >/dev/null
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| ; PR4699
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| 
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| ; Handle this extractvalue-of-extractvalue case without getting in
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| ; trouble with CSE in DAGCombine.
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| 
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|         %cc = type { %crd }
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|         %cr = type { i32 }
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|         %crd = type { i64, %cr* }
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|         %pp = type { %cc }
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| 
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| define fastcc void @foo(%pp* nocapture byval %p_arg) {
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| entry:
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|         %tmp2 = getelementptr %pp* %p_arg, i64 0, i32 0         ; <%cc*> [#uses=
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|         %tmp3 = load %cc* %tmp2         ; <%cc> [#uses=1]
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|         %tmp34 = extractvalue %cc %tmp3, 0              ; <%crd> [#uses=1]
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|         %tmp345 = extractvalue %crd %tmp34, 0           ; <i64> [#uses=1]
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|         %.ptr.i = load %cr** undef              ; <%cr*> [#uses=0]
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|         %tmp15.i = shl i64 %tmp345, 3           ; <i64> [#uses=0]
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|         store %cr* undef, %cr** undef
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|         ret void
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| }
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| 
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| 
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