35 lines
		
	
	
		
			789 B
		
	
	
	
		
			Factor
		
	
	
			
		
		
	
	
			35 lines
		
	
	
		
			789 B
		
	
	
	
		
			Factor
		
	
	
USING: accessors compiler.cfg.debugger
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compiler.cfg.loop-detection compiler.cfg.loop-detection.private
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compiler.cfg.utilities kernel namespaces sequences sets
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tools.test ;
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IN: compiler.cfg.loop-detection.tests
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{ V{ 0 } { 1 } } [
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    V{ } 0 insns>block V{ } 1 insns>block [ connect-bbs ] keep
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    f f <natural-loop> [ process-loop-block ] keep
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    blocks>> members
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    [ [ number>> ] map ] bi@
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] unit-test
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! process-loop-ends
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{ } [
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    f f <natural-loop> process-loop-ends
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] unit-test
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V{ } 0 test-bb
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V{ } 1 test-bb
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V{ } 2 test-bb
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0 { 1 2 } edges
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2 0 edge
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: test-loop-detection ( -- )
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    0 get block>cfg needs-loops ;
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{ } [ test-loop-detection ] unit-test
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{ 1 } [ 0 get loop-nesting-at ] unit-test
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{ 0 } [ 1 get loop-nesting-at ] unit-test
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{ 1 } [ 2 get loop-nesting-at ] unit-test
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