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	git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81293 91177308-0d34-0410-b5e6-96231b3b80d8
		
			
				
	
	
		
			16 lines
		
	
	
		
			415 B
		
	
	
	
		
			LLVM
		
	
	
	
	
	
			
		
		
	
	
			16 lines
		
	
	
		
			415 B
		
	
	
	
		
			LLVM
		
	
	
	
	
	
; RUN: llc < %s -march=ppc32 -o %t
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; RUN: grep slwi %t
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; RUN: not grep addi %t
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; RUN: not grep rlwinm %t
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define i32 @test(i32 %A) {
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        ;; shift
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        %B = mul i32 %A, 8              ; <i32> [#uses=1]
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        ;; dead, no demanded bits.
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        %C = add i32 %B, 7              ; <i32> [#uses=1]
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        ;; dead once add is gone.
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        %D = and i32 %C, -8             ; <i32> [#uses=1]
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        ret i32 %D
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}
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