X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbetranshlp.c;h=5158d4d1a5b360fd379989e0aa812b42c611bdc6;hb=0bddf6c31e2dc664e50eed6609ac36a1a86e1536;hp=085ab7420ea3e76beb91f34da30859935adf0601;hpb=6f068af98daa4725d60e5d23a8f98ec2841cfa44;p=libfirm

diff --git a/ir/be/betranshlp.c b/ir/be/betranshlp.c
index 085ab7420..5158d4d1a 100644
--- a/ir/be/betranshlp.c
+++ b/ir/be/betranshlp.c
@@ -22,7 +22,6 @@
  * @brief       be transform helper extracted from the ia32 backend.
  * @author      Matthias Braun, Michael Beck
  * @date        14.06.2007
- * @version     $Id$
  */
 #include "config.h"
 
@@ -150,7 +149,7 @@ static ir_node *transform_end(ir_node *node)
 
 void be_start_transform_setup(void)
 {
-	clear_irp_opcodes_generic_func();
+	ir_clear_opcodes_generic_func();
 
 	be_set_transform_function(op_Bad,         be_duplicate_node);
 	be_set_transform_function(op_be_Copy,     be_duplicate_node);
@@ -211,7 +210,7 @@ ir_node *be_transform_node(ir_node *node)
 	if (new_node != NULL)
 		return new_node;
 
-	DEBUG_ONLY(be_set_transformed_node(node, NULL));
+	DEBUG_ONLY(be_set_transformed_node(node, NULL);)
 
 	op = get_irn_op(node);
 	if (op->ops.generic == NULL) {
@@ -399,10 +398,7 @@ void be_transform_graph(ir_graph *irg, arch_pretrans_nodes *func)
 	irg->obst = new_obst;
 	irg->last_node_idx = 0;
 
-	/* invalidate phase info as (at least vrp info) is used inside the
-	 * equivalent/compute_value functions and might replace our newly
-	 * created nodes with middleend nodes */
-	irg_invalidate_phases(irg);
+	free_vrp_data(irg);
 
 	/* create new value table for CSE */
 	new_identities(irg);
@@ -422,73 +418,12 @@ void be_transform_graph(ir_graph *irg, arch_pretrans_nodes *func)
 	free_irg_outs(irg);
 	free_trouts();
 	free_loop_information(irg);
-	set_irg_doms_inconsistent(irg);
+	clear_irg_state(irg, IR_GRAPH_STATE_CONSISTENT_DOMINANCE);
 
-	be_liveness_invalidate(be_get_irg_liveness(irg));
-	/* Hack for now, something is buggy with invalidate liveness... */
-	be_birg_from_irg(irg)->lv = NULL;
+	be_invalidate_live_chk(irg);
 	be_invalidate_dom_front(irg);
 
 	/* recalculate edges */
 	edges_deactivate(irg);
 	edges_activate(irg);
 }
-
-int be_mux_is_abs(ir_node *sel, ir_node *mux_true, ir_node *mux_false)
-{
-	ir_node    *cmp_left;
-	ir_node    *cmp_right;
-	ir_mode    *mode;
-	ir_relation relation;
-
-	if (!is_Cmp(sel))
-		return 0;
-
-	/**
-	 * Note further that these optimization work even for floating point
-	 * with NaN's because -NaN == NaN.
-	 * However, if +0 and -0 is handled differently, we cannot use the Abs/-Abs
-	 * transformations.
-	 */
-	mode = get_irn_mode(mux_true);
-	if (mode_honor_signed_zeros(mode))
-		return 0;
-
-	/* must be <, <=, >=, > */
-	relation = get_Cmp_relation(sel);
-	if ((relation & ir_relation_less_greater) == 0)
-		return 0;
-
-	if (!ir_is_negated_value(mux_true, mux_false))
-		return 0;
-
-	/* must be x cmp 0 */
-	cmp_right = get_Cmp_right(sel);
-	if (!is_Const(cmp_right) || !is_Const_null(cmp_right))
-		return 0;
-
-	cmp_left = get_Cmp_left(sel);
-	if (cmp_left == mux_false) {
-		if (relation & ir_relation_less) {
-			return 1;
-		} else {
-			assert(relation & ir_relation_greater);
-			return -1;
-		}
-	} else if (cmp_left == mux_true) {
-		if (relation & ir_relation_less) {
-			return -1;
-		} else {
-			assert(relation & ir_relation_greater);
-			return 1;
-		}
-	}
-
-	return 0;
-}
-
-ir_node *be_get_abs_op(ir_node *sel)
-{
-	ir_node *cmp_left = get_Cmp_left(sel);
-	return cmp_left;
-}