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	input filename so that opt doesn't print the input filename in the output so that grep lines in the tests don't unintentionally match strings in the input filename. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81537 91177308-0d34-0410-b5e6-96231b3b80d8
		
			
				
	
	
		
			20 lines
		
	
	
		
			594 B
		
	
	
	
		
			LLVM
		
	
	
	
	
	
			
		
		
	
	
			20 lines
		
	
	
		
			594 B
		
	
	
	
		
			LLVM
		
	
	
	
	
	
; Tests to make sure bit counts of constants are folded
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; RUN: opt < %s -instcombine -S | grep {ret i32 19}
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; RUN: opt < %s -instcombine -S | \
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; RUN:   grep -v declare | not grep llvm.ct
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declare i31 @llvm.ctpop.i31(i31 %val) 
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declare i32 @llvm.cttz.i32(i32 %val) 
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declare i33 @llvm.ctlz.i33(i33 %val) 
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define i32 @test(i32 %A) {
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  %c1 = call i31 @llvm.ctpop.i31(i31 12415124)
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  %c2 = call i32 @llvm.cttz.i32(i32 87359874)
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  %c3 = call i33 @llvm.ctlz.i33(i33 87359874)
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  %t1 = zext i31 %c1 to i32
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  %t3 = trunc i33 %c3 to i32
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  %r1 = add i32 %t1, %c2
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  %r2 = add i32 %r1, %t3
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  ret i32 %r2
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}
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