OPT_TAIL_RECURSION = 0x00002000,
/** Free never called methods */
- OPT_DEAD_METHOD_ELIMINATION = 0x00008000,
+ OPT_DEAD_METHOD_ELIMINATION = 0x00004000,
+
+ /** precise exception context */
+ OPT_PRECISE_EXC_CONTEXT = 0x00008000,
/** Free never called methods */
OPT_DEAD_METHOD_ELIMINATION_VERBOSE = 0x00010000,
+ /** Do Strength reduction */
+ OPT_STRENGTH_RED = 0x00020000,
+
+ /** Optimize Loads and Stores */
+ OPT_REDUNDANT_LOADSTORE = 0x00040000,
+
/** Turn off all optimizations. */
OPT_OPTIMIZED = 0x40000000,
+
} libfirm_opts_t;
extern optimization_state_t libFIRM_opt;
return libFIRM_opt & OPT_GLOBAL_CSE;
}
+static INLINE int get_opt_strength_red(void)
+{
+ return libFIRM_opt & OPT_STRENGTH_RED;
+}
+
+/** Returns verbosity for strength reduction.
+ * 1: output number of reduced expressions for each run
+ * 2: output each reduced expression . */
+static INLINE int get_opt_strength_red_verbosity(void)
+{
+ return 0; // @@@ not yet implemented.
+}
+
/** Returns global constant subexpression elimination setting. */
static INLINE int get_opt_constant_folding(void)
{
return libFIRM_opt & OPT_CONSTANT_FOLDING;
}
+/** Returns global constant subexpression elimination setting. */
+static INLINE int get_opt_redundant_LoadStore(void)
+{
+ return libFIRM_opt & OPT_REDUNDANT_LOADSTORE;
+}
+
/** Returns unreachable code elimination setting. */
static INLINE int get_opt_unreachable_code(void)
{
return libFIRM_opt & OPT_TAIL_RECURSION;
}
-
+/** Returns precise exception context setting. */
+static INLINE int get_opt_precise_exc_context(void)
+{
+ return libFIRM_opt & OPT_PRECISE_EXC_CONTEXT;
+}
#endif /* _IRFLAG_T_H_ */