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	git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@210049 91177308-0d34-0410-b5e6-96231b3b80d8
		
			
				
	
	
		
			17 lines
		
	
	
		
			433 B
		
	
	
	
		
			LLVM
		
	
	
	
	
	
			
		
		
	
	
			17 lines
		
	
	
		
			433 B
		
	
	
	
		
			LLVM
		
	
	
	
	
	
; RUN: opt < %s -instcombine -S | FileCheck %s
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; CHECK-LABEL: define i64 @test
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define i64 @test1(i32 %A) {
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; CHECK: %[[ADD:.*]] = add nsw i32 %B, %C
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; CHECK: %F = sext i32 %[[ADD]] to i64
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; CHECK: ret i64 %F
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	%B = ashr i32 %A, 7		; <i32> [#uses=1]
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	%C = ashr i32 %A, 9		; <i32> [#uses=1]
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	%D = sext i32 %B to i64		; <i64> [#uses=1]
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	%E = sext i32 %C to i64		; <i64> [#uses=1]
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	%F = add i64 %D, %E		; <i64> [#uses=1]
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	ret i64 %F
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}
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