becopyopt: Use the set of admissible registers from bechordal.

[libfirm] / ir / be / beverify.h

diff --git a/ir/be/beverify.h b/ir/be/beverify.h
index 791d2a1..16cb920 100644 (file)
--- a/ir/be/beverify.h
+++ b/ir/be/beverify.h
@@ -1,31 +1,62 @@
+/*
+ * This file is part of libFirm.
+ * Copyright (C) 2012 University of Karlsruhe.
+ */
+
 /**
- * Author:      Matthias Braun
- * Date:               05.05.2006
- * Copyright:   (c) Universitaet Karlsruhe
- * License:     This file protected by GPL -  GNU GENERAL PUBLIC LICENSE.
+ * @file
+ * @brief       Various verify routines that check a scheduled graph for correctness.
+ * @author      Matthias Braun
+ * @date        05.05.2006
  */
+#ifndef FIRM_BE_BEVERIFY_H
+#define FIRM_BE_BEVERIFY_H
+
+#include <stdbool.h>
+#include "irgraph.h"
+
+#include "bearch.h"
 
 /**
- * @file beverify.h
+ * Verifies, that the register pressure for a given register class doesn't
+ * exceed the limit of available registers.
  *
- * Various verify routines that check a scheduled graph for correctness
+ * @param irg        The irg to check.
+ * @param cls        The register class to check.
+ * @return           true if the pressure is valid, false otherwise.
+ */
+bool be_verify_register_pressure(ir_graph *irg,
+                                 const arch_register_class_t* cls);
+
+/**
+ * Does some sanity checks on the schedule.
  *
- * @author Matthias Braun
+ * @param irg   The irg to check
+ * @return      true if the schedule is valid, false otherwise
  */
-#ifndef BEVERIFY_H_
-#define BEVERIFY_H_
+bool be_verify_schedule(ir_graph *irg);
 
-#include "bechordal.h"
+/**
+ * Verify spillslots
+ *
+ * @param irg   The irg to check
+ * @return      true if spillslots are valid, false otherwise
+ */
+bool be_verify_spillslots(ir_graph *irg);
 
 /**
- * Verifies, that the register pressure for a given register class doesn't exceed the limit
- * of available registers.
+ * Verify register allocation: Checks that no 2 live nodes have the same
+ * register assigned, also checks that each scheduled node has a register
+ * assigned.
+ *
+ * @param irg   The graph to check
+ * @return      true if verify succeeded, false otherwise
  */
-void be_verify_register_pressure(const arch_env_t *arch_env, const arch_register_class_t* cls, ir_graph *irg);
+bool be_verify_register_allocation(ir_graph *irg);
 
 /**
- * Does some sanity checks on the schedule
+ * Check the given liveness information against a freshly computed one.
  */
-void be_verify_schedule(ir_graph *irg);
+void be_liveness_check(be_lv_t *lv);
 
 #endif