From: Christoph Mallon <christoph.mallon@gmx.de>
Date: Sat, 24 Nov 2012 19:57:19 +0000 (+0100)
Subject: belive: Remove unused functions and macros.
X-Git-Url: http://nsz.repo.hu/git/?a=commitdiff_plain;h=fd96240794b2bc719ca2da1e2415ae9cef8d475a;p=libfirm

belive: Remove unused functions and macros.
---

diff --git a/ir/be/beintlive_t.h b/ir/be/beintlive_t.h
index 051d1078e..eae2e3dd9 100644
--- a/ir/be/beintlive_t.h
+++ b/ir/be/beintlive_t.h
@@ -186,84 +186,7 @@ static inline int _dominates_use(const ir_node *irn, const ir_edge_t *edge)
 	return _value_dominates(irn, use);
 }
 
-/**
- * Check if a node strictly dominates a use.
- * Note that the use of a phi is in its corresponding predecessor.
- * @param irn  The node.
- * @param edge The use.
- * @return     1, if @p irn strictly dominates the use @p edge.
- */
-static inline int _strictly_dominates_use(const ir_node *irn, const ir_edge_t *edge)
-{
-	return get_edge_src_irn(edge) != irn && _dominates_use(irn, edge);
-}
-
-/**
- * Check, if a node is live in front of another.
- * @param irg   The backend irg.
- * @param irn   The node.
- * @param where The location to check for.
- * @return      1, if @p irn is live in front of @p where.
- */
-static inline int _be_lv_chk_before_irn(ir_graph *irg, const ir_node *irn,
-                                        const ir_node *where)
-{
-	const be_lv_t *lv = be_get_irg_liveness(irg);
-
-	/* the node must strictly dominate the location, else it cannot be live there. */
-	if (!_value_dominates(irn, where) || irn == where)
-		return 0;
-
-	/*
-	 * now that it is clear that it strictly dominates the location it is surely live
-	 * if it is also live end at the block.
-	 */
-	if (be_is_live_end(lv, get_nodes_block(where), irn))
-		return 1;
-
-	/*
-	 * If the node is not live out, we have to check if there
-	 * is a use which is dominated by the location.
-	 */
-	foreach_out_edge (irn, edge) {
-		if (_dominates_use(where, edge))
-			return 1;
-	}
-
-	return 0;
-}
-
-/**
- * Check, if a node is live after another node.
- * @param irg   The backend irg.
- * @param irn   The node.
- * @param where The location to check for.
- * @return      1, if @p irn is live after @p where.
- */
-static inline int _be_lv_chk_after_irn(ir_graph *irg, const ir_node *irn,
-                                       const ir_node *where)
-{
-	const be_lv_t *lv = be_get_irg_liveness(irg);
-
-	if (!_value_dominates(irn, where))
-		return 0;
-
-	if (be_is_live_end(lv, get_nodes_block(where), irn))
-		return 1;
-
-	foreach_out_edge (irn, edge) {
-		if (_strictly_dominates_use(where, edge))
-			return 1;
-	}
-
-	return 0;
-}
-
-#define value_dominates_intrablock(a, b)         _value_dominates_intrablock(a, b)
 #define value_dominates(a, b)                    _value_dominates(a, b)
 #define dominates_use(a, e)                      _dominates_use(a, e)
-#define strictly_dominates_use(a, e)             _strictly_dominates_use(a, e)
-#define be_lv_chk_before_irn(irg, a, b)         _be_lv_chk_before_irn(irg, a, b)
-#define be_lv_chk_after_irn(irg, a, b)          _be_lv_chk_after_irn(irg, a, b)
 
 #endif