post-dominators are dumped yet

[libfirm] / ir / ir / irflag.h

diff --git a/ir/ir/irflag.h b/ir/ir/irflag.h
index 2a95201..7c436d4 100644 (file)
--- a/ir/ir/irflag.h
+++ b/ir/ir/irflag.h
@@ -13,7 +13,7 @@
 /**
  * @file irflag.h
  *
- * Flags to customize the behaviour of libfirm.
+ * Flags to customize the behavior of libfirm.
  *
  * @author Christian Schaefer
  *
@@ -28,12 +28,14 @@
  * 3. Verbosity flags.
  *    a) Flags to steer the level of the information.
  *    b) Flags to steer in which phase information should be dumped.
- *
+ * 4. Verification flag
+ *    This one controls the behavior of node and type verifications
  */
-
 #ifndef _IRFLAG_H_
 #define _IRFLAG_H_
 
+#include "firm_types.h"
+
 /**
  * A container type to load/restore all optimizations
  */
@@ -91,7 +93,7 @@ void set_opt_loop_unrolling_verbose (int value);
  *  - remove Load that loads a value already loaded (RAR)
  *  - replace Load of constant values with constants (RC)
  */
-void set_opt_redundant_LoadStore(int value);
+void set_opt_redundant_loadstore(int value);
 
 /** Enables/Disables constant subexpression elimination.
  *
@@ -186,7 +188,7 @@ void set_opt_dead_method_elimination_verbose (int value);
  */
 void set_opt_inline (int value);
 
-/** Enable/Disable optimization of dynamic method dispatch
+/** Enable/Disable optimization of dynamic method dispatch.
  *
  * This flag enables/disables the optimization of dynamic method dispatch.
  * If the flag is turned on Sel nodes can be replaced by Const nodes representing
@@ -195,6 +197,22 @@ void set_opt_inline (int value);
 void set_opt_dyn_meth_dispatch (int value);
 int  get_opt_dyn_meth_dispatch (void);
 
+/** Enable/Disable type optimization of cast nodes.
+ *
+ * Controls the optimizations in tropt.h.  Default: on.
+ */
+void set_opt_optimize_class_casts (int value);
+void set_opt_optimize_class_casts_verbose (int value);
+
+/** Restricts the behavior of cast optimization.
+ *
+ *  If set, downcast are not optimized if they might be
+ *  illegal as in (Super)(Sub) (new Super()).  Default:
+ *  0 == not suppressed.
+ */
+void set_opt_suppress_downcast_optimization(int value);
+int  get_opt_suppress_downcast_optimization(void);
+
 /** Enable/Disable optimization of tail-recursion calls.
  *
  * This flag enables/disables the optimization tail-recursion call.
@@ -224,10 +242,21 @@ void set_opt_if_conversion(int value);
  * Enable/Disable real function call optimization.
  *
  * Real function call optimization detects "real functions" and
- * allows the floationg of Call nodes.
+ * allows the floating of Call nodes.
  */
 void set_opt_real_function_call(int value);
 
+/**
+ * Enable/Disable Confirm node removal during local optimization.
+ */
+void set_opt_remove_confirm(int value);
+
+/**
+ * Enable/Disable scalar replacement optimization.
+ */
+void set_opt_scalar_replacement(int value);
+void set_opt_scalar_replacement_verbose(int value);
+
 /** Enable/Disable normalizations of the firm representation.
  *
  *  This flag guards transformations that normalize the firm representation
@@ -256,4 +285,26 @@ void save_optimization_state(optimization_state_t *state);
  */
 void restore_optimization_state(const optimization_state_t *state);
 
-#endif
+/**
+ * Switches ALL optimizations off.
+ */
+void all_optimizations_off(void);
+
+/**
+ * Possible verification modes.
+ */
+typedef enum _firm_verification_t {
+  FIRM_VERIFICATION_OFF        = 0,    /**< do not verify nodes at all */
+  FIRM_VERIFICATION_ON         = 1,    /**< do node verification and assert on error in debug version */
+  FIRM_VERIFICATION_REPORT     = 2,    /**< do node verification, but report to stderr only */
+  FIRM_VERIFICATION_ERROR_ONLY = 3     /**< do node verification, but NEVER do assert nor report */
+} firm_verification_t;
+
+/** Select verification of nodes.
+ *
+ *  Per default the  verification is in mode NODE_VERIFICATION_ASSERT.
+ *  Turn the verification off during development to check partial implementations.
+ */
+void do_node_verification(firm_verification_t mode);
+
+#endif /* _IRFLAG_H_ */