Use is_Bad() where appropriate

[libfirm] / ir / ir / irvrfy.h

diff --git a/ir/ir/irvrfy.h b/ir/ir/irvrfy.h
index adf9611..4aa2142 100644 (file)
--- a/ir/ir/irvrfy.h
+++ b/ir/ir/irvrfy.h
@@ -11,46 +11,90 @@
  */
 
 /**
-* @file irvrfy.h
-*
-* ir graph verification.
-*
-* @author Christian Schaefer
-*/
-
-# ifndef _IRVRFY_H_
-# define _IRVRFY_H_
+ * @file irvrfy.h
+ *
+ * ir graph verification.
+ *
+ * @author Christian Schaefer
+ */
+#ifndef _FIRM_IR_IRVRFY_H_
+#define _FIRM_IR_IRVRFY_H_
 
-# include "irnode.h"
-# include "irgraph.h"
+#include "firm_types.h"
 
 /**
- * Tests the modes of chechnode and its predecessors.
- * Checknode must be in current_ir_graph.
+ * Tests the modes of checknode and its predecessors.
+ * checknode must be in current_ir_graph.
  *
- * \return
+ * @return
  *     NON-zero on success
  */
-int irn_vrfy(struct ir_node *checknode);
+int irn_vrfy(ir_node *checknode);
 
 /**
  * Tests the modes of checknode and its predecessors.
- * Checknode must be in given ir_graph.
+ * checknode must be in given ir_graph.
  *
- * \return
+ * @return
+ *     NON-zero on success
+ */
+int irn_vrfy_irg(ir_node *checknode, ir_graph *irg);
+
+/**
+ * Same as irn_vrfy_irg, but temporary sets verification mode to
+ * NODE_VERIFICATION_ERROR_ONLY.
+ * @return
  *     NON-zero on success
  */
-int irn_vrfy_irg(struct ir_node *checknode, ir_graph *irg);
+int irn_vrfy_irg_dump(ir_node *checknode, ir_graph *irg, const char **bad_string);
 
+/**
+ * Flags for irg_verify().
+ */
+typedef enum _irg_verify_flags_t {
+  VRFY_NORMAL      = 0,      /**< check SSA property only if dominance information is available */
+  VRFY_ENFORCE_SSA = 1       /**< check SSA property by enforcing the dominance information recalculation */
+} irg_verify_flags_t;
 
 /**
- * Calls irn_vrfy for each node in irg.
- * Graph must be in state "pinned".
+ * Calls irn_vrfy() for each node in irg.
+ * Graph must be in state "op_pin_state_pinned".
  *
- * \return
+ * @return
  *     NON-zero on success.
  */
-int irg_vrfy(ir_graph *irg);
+int irg_verify(ir_graph *irg, unsigned flags);
 
+/**
+ * Compatibility macro. Deprecated soon.
+ */
+#define irg_vrfy(irg) irg_verify(irg, 0)
+
+/**
+ * Possible flags for irg_vrfy_bads().
+ */
+enum verify_bad_flags_t {
+  BAD_CF      = 1,     /**< Bad nodes are allowed as predecessors of Blocks and Phis. */
+  BAD_DF      = 2,     /**< Bad nodes are allowed as dataflow predecessors. */
+  BAD_BLOCK   = 4,     /**< Bad nodes are allowed as Block input. */
+  TUPLE       = 8      /**< Tuple nodes are allowed. */
+};
+
+/**
+ * Verify occurrence of bad nodes in a graph.
+ *
+ * @param irg    The graph to verify
+ * @param flags  combination of verify_bad_flags_t flags describing
+ *               which Bads are allowed
+ * @returns      a value combined of verify_bad_flags_t indicating the problems found.
+ */
+int irg_vrfy_bads(ir_graph *irg, int flags);
+
+/**
+ *  Enable/disable verification of Load/Store nodes with
+ *  its entities. If disabled, Store(SymConst(array)) will be allowed
+ *  (C-frontend builds this :-)
+ */
+void vrfy_enable_entity_tests(int enable);
 
-# endif /* _IRVRFY_H_ */
+#endif /* _FIRM_IR_IRVRFY_H_ */