simplified code

[r15026]

diff --git a/ir/be/bechordal.c b/ir/be/bechordal.c
index dc5d788..d3a8b4c 100644 (file)
--- a/ir/be/bechordal.c
+++ b/ir/be/bechordal.c
@@ -668,23 +668,24 @@ static ir_node *handle_constraints(be_chordal_alloc_env_t *alloc_env,
        /* Assign colors obtained from the matching. */
        for(i = 0; i < n_alloc; ++i) {
                const arch_register_t *reg;
-               ir_node *nodes[2];
-               int j;
+               ir_node *irn;
 
                assert(assignment[i] >= 0 && "there must have been a register assigned");
                reg = arch_register_for_index(env->cls, assignment[i]);
+               assert(! (reg->type & arch_register_type_ignore));
 
-               nodes[0] = alloc_nodes[i];
-               nodes[1] = pmap_get(partners, alloc_nodes[i]);
-
-               for(j = 0; j < 2; ++j) {
-                       if(!nodes[j])
-                               continue;
+               irn = alloc_nodes[i];
+               if (irn != NULL) {
+                       arch_set_irn_register(aenv, irn, reg);
+                       (void) pset_hinsert_ptr(alloc_env->pre_colored, irn);
+                       DBG((dbg, LEVEL_2, "\tsetting %+F to register %s\n", irn, reg->name));
+               }
 
-                       assert(! (reg->type & arch_register_type_ignore));
-                       arch_set_irn_register(aenv, nodes[j], reg);
-                       (void) pset_hinsert_ptr(alloc_env->pre_colored, nodes[j]);
-                       DBG((dbg, LEVEL_2, "\tsetting %+F to register %s\n", nodes[j], reg->name));
+               irn = pmap_get(partners, alloc_nodes[i]);
+               if (irn != NULL) {
+                       arch_set_irn_register(aenv, irn, reg);
+                       (void) pset_hinsert_ptr(alloc_env->pre_colored, irn);
+                       DBG((dbg, LEVEL_2, "\tsetting %+F to register %s\n", irn, reg->name));
                }
        }