15 lines
		
	
	
	
		
			441 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			15 lines
		
	
	
	
		
			441 B
		
	
	
	
		
			C
		
	
	
	
	
	
/*  C O N T R O L   F L O W
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 *
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 *  I M M E D I A T E   D O M I N A T O R S
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 */
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extern dominator();	/* (bblock_p head, short n)
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			 * Compute for every basic block its immediate
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			 * dominator. The dominator relation is hence
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			 * recorded as a tree in which every node contains
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			 * a pointer to its parent, which is its
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			 * immediate dominator.
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			 * 'n' is the number of nodes (basic blocks) in
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			 * the control flow graph.
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			 */
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