irverify: remove load/store from entity verification

[libfirm] / include / libfirm / iropt.h

diff --git a/include/libfirm/iropt.h b/include/libfirm/iropt.h
index 0f2a424..a211cda 100644 (file)
--- a/include/libfirm/iropt.h
+++ b/include/libfirm/iropt.h
@@ -21,12 +21,18 @@
  * @file
  * @brief   iropt --- optimizations of an ir node.
  * @author  Martin Trapp, Christian Schaefer, Goetz Lindenmaier, Michael Beck
- * @version $Id$
  */
 #ifndef FIRM_IR_IROPT_H
 #define FIRM_IR_IROPT_H
 
 #include "firm_types.h"
+#include "begin.h"
+
+/**
+ * @ingroup iroptimize
+ * @defgroup iropt  Local Optimizations
+ * @{
+ */
 
 /**
  * The Floating point model.
@@ -51,11 +57,8 @@
  * - fp_model_fast:
  *     Fastest mode. Associative and distributive law allowed at the expense
  *     of floating point accuracy and correctness. Explicit rounding is disabled.
- * - fp_no_float_fold:
- *     Avoid floating point constant folding. Useful for frontends which do not
- *     create arithmetic operations in the backends arithmetic mode.
  */
-typedef enum _fp_model_t {
+typedef enum fp_model_t {
        fp_explicit_rounding  = (1u << 0),  /**< Explicit rounding at assignments, typecasts, return
                                          and function calls. Conv nodes may NOT be removed, even
                                          if they look useless. */
@@ -68,7 +71,6 @@ typedef enum _fp_model_t {
                                          synchronized exception code. */
        fp_environment_access = (1u << 5),  /**< FPU environment can be accessed. Even Constant folding
                                          cannot be done. */
-       fp_no_float_fold      = (1u << 6),
 
        /** Precise floating point model. Default. */
        fp_model_precise = fp_explicit_rounding|fp_strict_algebraic|fp_contradictions,
@@ -82,7 +84,7 @@ typedef enum _fp_model_t {
 /** If the expression referenced can be evaluated statically
  *  computed_value returns a tarval representing the result.
  *  Else returns tarval_bad. */
-tarval *computed_value(const ir_node *n);
+FIRM_API ir_tarval *computed_value(const ir_node *n);
 
 /** Applies all optimizations to n that are expressible as a pattern
  *  in Firm, i.e., they need not a walk of the graph.
@@ -92,6 +94,22 @@ tarval *computed_value(const ir_node *n);
  *  An equivalent optimization is applied in the constructors defined in
  *  ircons.ch.  There n is freed if a better node could be found.
  */
-ir_node *optimize_in_place(ir_node *n);
+FIRM_API ir_node *optimize_in_place(ir_node *n);
+
+/**
+ * checks whether 1 value is the negated other value
+ */
+FIRM_API int ir_is_negated_value(const ir_node *a, const ir_node *b);
+
+/**
+ * (conservatively) approximates all possible relations when comparing
+ * the value @p left and @p right
+ */
+FIRM_API ir_relation ir_get_possible_cmp_relations(const ir_node *left,
+                                                   const ir_node *right);
+
+/** @} */
+
+#include "end.h"
 
 #endif