22 lines
		
	
	
	
		
			628 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			22 lines
		
	
	
	
		
			628 B
		
	
	
	
		
			C
		
	
	
	
	
	
/* $Header$ */
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/*
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 * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
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 * See the copyright notice in the ACK home directory, in the file "Copyright".
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 */
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/* C O P Y    P R O P A G A T I O N
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 *
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 * A U X I L I A R Y   R O U T I N E S
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 */
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extern repl_line();		/* (line_p old,new; bblock_p b)
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				 * Replace EM instruction 'old' by a
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				 * copy of 'new'. Update doubly-linked
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				 * list.
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				 */
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extern bool same_var();		/* (line_p use,def)
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				 * 'use' is an instruction that uses a variable
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				 * for which we maintain ud-info (e.g. a LOL).
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				 * See if 'def' references the same variable.
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				 */
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