X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbetranshlp.c;h=09d65fd9070328c13d8e686b8ed9916d9820047a;hb=7e4c680661ca3e15ae8d58fb50b4e8e9c10d5f4c;hp=16e516e1e46b21b8bf78f78da107fe7fe6c4ed19;hpb=1a3b7d363474ab544c13093a2f0b578718d37c7a;p=libfirm

diff --git a/ir/be/betranshlp.c b/ir/be/betranshlp.c
index 16e516e1e..09d65fd90 100644
--- a/ir/be/betranshlp.c
+++ b/ir/be/betranshlp.c
@@ -350,7 +350,6 @@ static void transform_nodes(ir_graph *irg, arch_pretrans_nodes *pre_transform)
 
 	/* pre transform some anchors (so they are available in the other transform
 	 * functions) */
-	pre_transform_anchor(irg, anchor_bad);
 	pre_transform_anchor(irg, anchor_no_mem);
 	pre_transform_anchor(irg, anchor_end_block);
 	pre_transform_anchor(irg, anchor_end);
@@ -367,10 +366,6 @@ static void transform_nodes(ir_graph *irg, arch_pretrans_nodes *pre_transform)
 		be_transform_node(node);
 	}
 
-	/* let beabi grab new nodes */
-	be_abi_transform_fixup(irg);
-	assert(waitq_empty(env.worklist)); // let's hope this didn't trigger new transforms
-
 	/* fix loops and set new anchors*/
 	inc_irg_visited(irg);
 	for (i = get_irg_n_anchors(irg) - 1; i >= 0; --i) {
@@ -438,62 +433,3 @@ void be_transform_graph(ir_graph *irg, arch_pretrans_nodes *func)
 	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;
-}