Added call to eliminate_phi_interferences. Enabled phi-destruction.

[libfirm] / ir / be / bearch.h

diff --git a/ir/be/bearch.h b/ir/be/bearch.h
index 5e30966..a6e5845 100644 (file)
--- a/ir/be/bearch.h
+++ b/ir/be/bearch.h
@@ -194,7 +194,8 @@ typedef enum _arch_irn_class_t {
   arch_irn_class_spill,
   arch_irn_class_reload,
   arch_irn_class_copy,
-  arch_irn_class_perm
+  arch_irn_class_perm,
+  arch_irn_class_branch
 } arch_irn_class_t;
 
 /*
@@ -391,6 +392,14 @@ arch_get_irn_register(const arch_env_t *env, const ir_node *irn, int idx);
 extern void arch_set_irn_register(const arch_env_t *env,
     ir_node *irn, int idx, const arch_register_t *reg);
 
+/**
+ * Classify a node.
+ * @param env The architecture environment.
+ * @param irn The node.
+ * @return A classification of the node.
+ */
+extern arch_irn_class_t arch_irn_classify(const arch_env_t *env, const ir_node *irn);
+
 #define arch_irn_has_reg_class(env, irn, pos, cls) \
   ((cls) == arch_get_irn_reg_class(env, irn, pos))