15 lines
		
	
	
		
			330 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			15 lines
		
	
	
		
			330 B
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: opt < %s -analyze -scalar-evolution | FileCheck %s
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| ; PR1614
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| 
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| ; CHECK: -->  (%a smax %b)
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| ; CHECK: -->  (%a smax %b smax %c)
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| ; CHECK-NOT: smax
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| 
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| define i32 @x(i32 %a, i32 %b, i32 %c) {
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|   %A = icmp sgt i32 %a, %b
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|   %B = select i1 %A, i32 %a, i32 %b
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|   %C = icmp sle i32 %c, %B
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|   %D = select i1 %C, i32 %B, i32 %c
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|   ret i32 %D
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| }
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