X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbechordal.c;h=6d32c1c0635f4a9b3a938f44eaf65ff0a1d80f7a;hb=24e5c853385fc57131a491cb80ad7a8eaaeb0a5c;hp=693646829888d8a3f7d2db4aea0a0cb33eb24d8a;hpb=4c875e72735d6f438c64a9e0d8de71a5ceb838c8;p=libfirm

diff --git a/ir/be/bechordal.c b/ir/be/bechordal.c
index 693646829..6d32c1c06 100644
--- a/ir/be/bechordal.c
+++ b/ir/be/bechordal.c
@@ -369,13 +369,9 @@ void be_pre_spill_prepare_constr(be_chordal_env_t *cenv) {
 static void pair_up_operands(const be_chordal_alloc_env_t *alloc_env, be_insn_t *insn)
 {
 	const be_chordal_env_t *env = alloc_env->chordal_env;
-
-	int n_uses   = be_insn_n_uses(insn);
-	int n_defs   = be_insn_n_defs(insn);
-	bitset_t *bs = bitset_alloca(env->cls->n_regs);
-	int *pairing = alloca(MAX(n_defs, n_uses) * sizeof(pairing[0]));
-
-	int i, j;
+	bitset_t               *bs  = bitset_alloca(env->cls->n_regs);
+	int                     i;
+	int                     j;
 
 	/*
 		For each out operand, try to find an in operand which can be assigned the
@@ -538,10 +534,10 @@ static ir_node *handle_constraints(be_chordal_alloc_env_t *alloc_env,
 
 	n_regs      = env->cls->n_regs;
 	bs          = bitset_alloca(n_regs);
-	alloc_nodes = alloca(n_regs * sizeof(alloc_nodes[0]));
+	alloc_nodes = ALLOCAN(ir_node*, n_regs);
 	//bp          = hungarian_new(n_regs, n_regs, 2, HUNGARIAN_MATCH_PERFECT);
 	bp          = bipartite_new(n_regs, n_regs);
-	assignment  = alloca(n_regs * sizeof(assignment[0]));
+	assignment  = ALLOCAN(int, n_regs);
 	partners    = pmap_create();
 
 	/*
@@ -925,7 +921,7 @@ static void assign(ir_node *block, void *env_ptr)
 	list_for_each_entry_reverse(border_t, b, head, list) {
 		ir_node *irn = b->irn;
 		int nr       = get_irn_idx(irn);
-		int ignore   = arch_irn_is(irn, ignore);
+		int ignore   = arch_irn_is_ignore(irn);
 
 		/*
 		 * Assign a color, if it is a local def. Global defs already have a