32 lines
		
	
	
		
			1006 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			32 lines
		
	
	
		
			1006 B
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: opt < %s -simplifycfg -S | FileCheck %s
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| ; PR9420
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| 
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| ; Note that the crash in PR9420 test is sensitive to the ordering of
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| ; the transformations done by SimplifyCFG, so this test is likely to rot
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| ; quickly.
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| 
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| define noalias i8* @func_29() nounwind {
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| ; CHECK: entry:
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| ; CHECK-NEXT: unreachable
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| entry:
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|   br label %for.cond
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| 
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| for.cond:                                         ; preds = %for.inc38, %entry
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|   %p_34.addr.0 = phi i16 [ 1, %entry ], [ %conv40, %for.inc38 ]
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|   br label %for.cond1
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| 
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| for.cond1:                                        ; preds = %for.inc29, %for.cond
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|   %p_32.addr.0 = phi i1 [ true, %for.cond ], [ true, %for.inc29 ]
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|   br i1 %p_32.addr.0, label %for.body8, label %for.inc38
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| 
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| for.body8:                                        ; preds = %for.cond1
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|   unreachable
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| 
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| for.inc29:                                        ; preds = %for.cond17
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|   br label %for.cond1
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| 
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| for.inc38:                                        ; preds = %for.end32
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|   %conv40 = add i16 %p_34.addr.0, 1
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|   br label %for.cond
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| }
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