26 lines
		
	
	
		
			460 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			26 lines
		
	
	
		
			460 B
		
	
	
	
		
			LLVM
		
	
	
	
; RUN: opt -print-predicateinfo < %s 2>&1 | FileCheck %s
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declare void @foo()
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declare void @llvm.assume(i1)
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define void @bar(i32* %p) {
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entry:
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; CHECK-LABEL: @bar
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  br label %end
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unreachable1:
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  %v1 = load i32, i32* %p, align 4
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  %c1 = icmp eq i32 %v1, 0
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  call void @llvm.assume(i1 %c1)
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  br label %unreachable2
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unreachable2:
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  %v2 = load i32, i32* %p, align 4
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  %c2 = icmp eq i32 %v2, 0
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  call void @llvm.assume(i1 %c2)
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  br label %end
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end:
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  ret void
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}
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