64 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			64 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; REQUIRES: asserts
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| ; RUN: opt -regions -analyze < %s | FileCheck %s
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| ; RUN: opt -regions -stats < %s 2>&1 | FileCheck -check-prefix=STAT %s
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| ; RUN: opt -regions -print-region-style=bb  -analyze < %s 2>&1 | FileCheck -check-prefix=BBIT %s
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| ; RUN: opt -regions -print-region-style=rn  -analyze < %s 2>&1 | FileCheck -check-prefix=RNIT %s
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| 
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| ; RUN: opt < %s -passes='print<regions>' 2>&1 | FileCheck %s
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| 
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| define internal fastcc zeroext i8 @handle_compress() nounwind {
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| end165:
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|   br i1 1, label %false239, label %true181
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| 
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| true181:
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|   br i1 1, label %then187, label %else232
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| 
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| then187:
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|   br label %end265
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| 
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| else232:
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|   br i1 1, label %false239, label %then245
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| 
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| false239:
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|   br i1 1, label %then245, label %else259
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| 
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| then245:
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|   br i1 1, label %then251, label %end253
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| 
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| then251:
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|   br label %end253
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| 
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| end253:
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|   br label %end265
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| 
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| else259:
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|   br label %end265
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| 
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| end265:
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|   br i1 1, label %then291, label %end298
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| 
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| then291:
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|   br label %end298
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| 
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| end298:
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|   ret i8 1
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| }
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| 
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| ; CHECK-NOT: =>
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| ; CHECK: [0] end165 => <Function Return>
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| ; CHECK-NEXT: [1] end165 => end265
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| ; CHECK-NEXT: [2] then245 => end253
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| ; CHECK-NEXT: [1] end265 => end298
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| 
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| ; STAT: 4 region - The # of regions
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| 
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| ; BBIT: end165, false239, then245, then251, end253, end265, then291, end298, else259, true181, then187, else232,
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| ; BBIT: end165, false239, then245, then251, end253, else259, true181, then187, else232,
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| ; BBIT: then245, then251,
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| ; BBIT: end265, then291,
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| 
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| ; RNIT: end165 => end265, end265 => end298, end298,
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| ; RNIT: end165, false239, then245 => end253, end253, else259, true181, then187, else232,
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| ; RNIT: then245, then251,
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| ; RNIT: end265, then291,
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