16 lines
		
	
	
		
			359 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			16 lines
		
	
	
		
			359 B
		
	
	
	
		
			LLVM
		
	
	
	
; RUN: opt < %s -basicaa -gvn -S | FileCheck %s
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declare i32 @foo(i32) readnone
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define i1 @bar() {
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; CHECK-LABEL: @bar(
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  %a = call i32 @foo (i32 0) readnone
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  %b = call i32 @foo (i32 0) readnone
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  %c = and i32 %a, %b
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  %x = call i32 @foo (i32 %a) readnone
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  %y = call i32 @foo (i32 %c) readnone
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  %z = icmp eq i32 %x, %y
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  ret i1 %z
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; CHECK: ret i1 true
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} 
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