X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;ds=sidebyside;f=ir%2Fbe%2Fbecopyilp2.c;h=95e6b42d6f7e8b46f614f1977e4e0a2dbc983c6a;hb=fef8dc3eff6468d7d65485af8e1ac9884c504e1a;hp=cf819a5950ae0555c70891c799df6ccf82988830;hpb=929bd10ba046d7482e572d97ec592a4055c65970;p=libfirm

diff --git a/ir/be/becopyilp2.c b/ir/be/becopyilp2.c
index cf819a595..95e6b42d6 100644
--- a/ir/be/becopyilp2.c
+++ b/ir/be/becopyilp2.c
@@ -70,11 +70,8 @@ static unsigned check_alignment_constraints(ir_node *node)
 {
 	const arch_register_req_t *req = arch_get_irn_register_req(node);
 	// For larger than 1 variables, support only aligned constraints
-	assert(((!(req->type & arch_register_req_type_aligned)
-			 && req->width == 1)
-			|| (req->type & arch_register_req_type_aligned))
-		   && "Unaligned large (width > 1) variables not supported");
-	return (req->type & arch_register_req_type_aligned) && req->width > 1;
+	assert((arch_register_req_is(req, aligned) || req->width == 1) && "Unaligned large (width > 1) variables not supported");
+	return arch_register_req_is(req, aligned) && req->width > 1;
 }
 
 static void make_color_var_name(char *buf, size_t buf_size,
@@ -91,12 +88,10 @@ static void build_coloring_cstr(ilp_env_t *ienv)
 	unsigned        n_regs = arch_register_class_n_regs(ienv->co->cls);
 	const unsigned *allocatable_colors = lenv->allocatable_colors;
 	nodes_iter_t    iter;
-	unsigned       *colors;
 	ir_node        *irn;
 	char            buf[32];
 
-	rbitset_alloca(colors, n_regs);
-
+	unsigned *const colors = rbitset_alloca(n_regs);
 	be_ifg_foreach_node(ifg, &iter, irn) {
 		const arch_register_req_t *req;
 		unsigned                   col;
@@ -617,7 +612,6 @@ static void ilp2_apply(ilp_env_t *ienv)
  */
 static int co_solve_ilp2(copy_opt_t *co)
 {
-	unsigned       *allocatable_colors;
 	unsigned        n_regs = arch_register_class_n_regs(co->cls);
 	lpp_sol_state_t sol_state;
 	ilp_env_t      *ienv;
@@ -630,7 +624,7 @@ static int co_solve_ilp2(copy_opt_t *co)
 	my.last_x_var  = -1;
 	FIRM_DBG_REGISTER(dbg, "firm.be.coilp2");
 
-	rbitset_alloca(allocatable_colors, n_regs);
+	unsigned *const allocatable_colors = rbitset_alloca(n_regs);
 	be_set_allocatable_regs(co->irg, co->cls, allocatable_colors);
 	my.allocatable_colors = allocatable_colors;