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- /* $Id$ */
- /*
- * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
- * See the copyright notice in the ACK home directory, in the file "Copyright".
- */
- /* C O N T R O L F L O W
- *
- * I M M E D I A T E D O M I N A T O R S
- */
- extern dominator(); /* (bblock_p head, short n)
- * Compute for every basic block its immediate
- * dominator. The dominator relation is hence
- * recorded as a tree in which every node contains
- * a pointer to its parent, which is its
- * immediate dominator.
- * 'n' is the number of nodes (basic blocks) in
- * the control flow graph.
- */
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