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	git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81293 91177308-0d34-0410-b5e6-96231b3b80d8
		
			
				
	
	
		
			23 lines
		
	
	
		
			933 B
		
	
	
	
		
			LLVM
		
	
	
	
	
	
			
		
		
	
	
			23 lines
		
	
	
		
			933 B
		
	
	
	
		
			LLVM
		
	
	
	
	
	
; RUN: llc < %s -march=ppc32
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; The DAGCombiner leaves behind a dead node in this testcase. Currently
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; ISel is ignoring dead nodes, though it would be preferable for
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; DAGCombiner to be able to eliminate the dead node.
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define void @GrayATo32ARGBTabB(i8* %baseAddr, i16** %cmp, i32 %rowBytes) nounwind {
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entry:
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      	br label %bb1
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bb1:            ; preds = %bb1, %entry
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        %0 = load i16* null, align 2            ; <i16> [#uses=1]
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        %1 = ashr i16 %0, 4             ; <i16> [#uses=1]
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        %2 = sext i16 %1 to i32         ; <i32> [#uses=1]
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        %3 = getelementptr i8* null, i32 %2             ; <i8*> [#uses=1]
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        %4 = load i8* %3, align 1               ; <i8> [#uses=1]
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        %5 = zext i8 %4 to i32          ; <i32> [#uses=1]
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        %6 = shl i32 %5, 24             ; <i32> [#uses=1]
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        %7 = or i32 0, %6               ; <i32> [#uses=1]
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        store i32 %7, i32* null, align 4
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        br label %bb1
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}
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