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			40 lines
		
	
	
		
			980 B
		
	
	
	
		
			LLVM
		
	
	
	
	
	
			
		
		
	
	
			40 lines
		
	
	
		
			980 B
		
	
	
	
		
			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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| define internal fastcc zeroext i8 @handle_compress() nounwind {
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| entry:
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|   br label %outer
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| 
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| outer:
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|   br label %body
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| 
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| body:
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|   br i1 1, label %body.i, label %if.end
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| 
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| body.i:
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|   br i1 1, label %end, label %if.end
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| 
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| if.end:
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|   br label %if.then64
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| 
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| if.then64:
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|   br label %outer
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| 
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| end:
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|   ret i8 1
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| }
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| ; CHECK-NOT: =>
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| ; CHECK: [0] entry => <Function Return>
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| ; CHECK-NEXT: [1] outer => end
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| ; STAT: 2 region - The # of regions
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| ; STAT: 1 region - The # of simple regions
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| 
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| ; BBIT: entry, outer, body, body.i, end, if.end, if.then64,
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| ; BBIT: outer, body, body.i, if.end, if.then64,
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| 
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| ; RNIT: entry, outer => end, end,
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| ; RNIT: outer, body, body.i, if.end, if.then64,
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