heur4: Avoid unnecessary bitset operations when the node is not limited.

[libfirm] / ir / be / bechordal_t.h

diff --git a/ir/be/bechordal_t.h b/ir/be/bechordal_t.h
index 1aa74bd..6ab04af 100644 (file)
--- a/ir/be/bechordal_t.h
+++ b/ir/be/bechordal_t.h
@@ -67,20 +67,23 @@ struct be_chordal_env_t {
        bitset_t             *allocatable_regs; /**< set of allocatable registers */
 };
 
-static inline struct list_head *_get_block_border_head(const be_chordal_env_t *inf, ir_node *bl) {
-  return (list_head*)pmap_get(inf->border_heads, bl);
+static inline struct list_head *get_block_border_head(be_chordal_env_t const *const inf, ir_node *const bl)
+{
+  return pmap_get(list_head, inf->border_heads, bl);
 }
 
-#define get_block_border_head(info, bl)     _get_block_border_head(info, bl)
-
 #define foreach_border_head(head, pos)      list_for_each_entry_reverse(border_t, pos, head, list)
-#define border_next(b)                      (list_entry((b)->list.next, border_t, list))
-#define border_prev(b)                      (list_entry((b)->list.prev, border_t, list))
-
-#define chordal_has_class(chordal_env, irn) \
-       arch_irn_consider_in_reg_alloc(chordal_env->cls, irn)
 
-void be_ra_chordal_color(be_chordal_env_t *chordal_env);
+/**
+ * Check, if an irn is of the register class currently under processing.
+ * @param env The chordal environment.
+ * @param irn The node.
+ * @return whether the node is of that register class.
+ */
+static inline bool has_reg_class(be_chordal_env_t const *const env, ir_node const *const irn)
+{
+       return arch_irn_consider_in_reg_alloc(env->cls, irn);
+}
 
 enum {
        /* Dump flags */
@@ -112,9 +115,6 @@ struct be_ra_chordal_opts_t {
        unsigned dump_flags;
        int      lower_perm_opt;
        int      vrfy_option;
-
-       char ilp_server[128];
-       char ilp_solver[128];
 };
 
 void check_for_memory_operands(ir_graph *irg);