2 * Interblock liveness analysis.
3 * @author Sebastian Hack
13 * Compute the inter block liveness for a graph.
14 * @param irg The graph.
16 void be_liveness(ir_graph *irg);
19 * Dump the liveness information for a graph.
20 * @param f The output.
21 * @param irg The graph.
23 void be_liveness_dump(FILE *f, ir_graph *irg);
26 * Check, if a node is live in at a block.
27 * @param block The block.
28 * @param irn The node to check for.
29 * @return 1, if @p irn is live at the entrance of @p block, 0 if not.
31 int (is_live_in)(const ir_node *block, const ir_node *irn);
34 * Check, if a node is live out at a block.
35 * @param block The block.
36 * @param irn The node to check for.
37 * @return 1, if @p irn is live at the exit of @p block, 0 if not.
39 int (is_live_out)(const ir_node *block, const ir_node *irn);
42 * Check, if a node is live at the end of a block.
43 * @param block The block.
44 * @param irn The node to check for.
45 * @return 1, if @p irn is live at the end of the block, 0 if not.
47 int (is_live_end)(const ir_node *block, const ir_node *irn);