struct ir_graph {
firm_kind kind; /**< always set to k_ir_graph*/
/* -- Basics of the representation -- */
- struct entity *ent; /**< The entity of this procedure, i.e.,
+ entity *ent; /**< The entity of this procedure, i.e.,
the type of the procedure and the
class it belongs to. */
ir_type *frame_type; /**< A class type representing the stack frame.
irg_phase_state phase_state; /**< compiler phase */
op_pin_state irg_pinned_state; /**< Flag for status of nodes */
irg_outs_state outs_state; /**< Out edges. */
- irg_dom_state dom_state; /**< Dominator information */
+ irg_dom_state dom_state; /**< Dominator state information */
+ irg_dom_state pdom_state; /**< Post Dominator state information */
ir_typeinfo_state typeinfo_state; /**< Validity of type information */
irg_callee_info_state callee_info_state; /**< Validity of callee information */
irg_loopinfo_state loopinfo_state; /**< state of loop information */
/* -- Fields for optimizations / analysis information -- */
pset *value_table; /**< hash table for global value numbering (cse)
for optimizing use in iropt.c */
- struct ir_node **outs; /**< Space for the out arrays. */
+ ir_node **outs; /**< Space for the out arrays. */
#ifdef DEBUG_libfirm
int n_outs; /**< Size wasted for outs */
#endif /* defined DEBUG_libfirm */
- struct ir_loop *loop; /**< The outermost loop */
+ ir_loop *loop; /**< The outermost loop */
void *link; /**< A void* field to link any information to
the node. */
irg->ent = ent;
}
-static INLINE type *
+static INLINE ir_type *
_get_irg_frame_type(ir_graph *irg) {
assert(irg && irg->frame_type);
return irg->frame_type = skip_tid(irg->frame_type);
}
static INLINE void
-_set_irg_frame_type(ir_graph *irg, type *ftp) {
+_set_irg_frame_type(ir_graph *irg, ir_type *ftp) {
assert(is_Class_type(ftp));
irg->frame_type = ftp;
}
return irg->dom_state;
}
+static INLINE irg_dom_state
+_get_irg_postdom_state(const ir_graph *irg) {
+ return irg->pdom_state;
+}
+
static INLINE void
-_set_irg_dom_inconsistent(ir_graph *irg) {
- irg->dom_state = dom_inconsistent;
+_set_irg_doms_inconsistent(ir_graph *irg) {
+ if (irg->dom_state != dom_none)
+ irg->dom_state = dom_inconsistent;
+ if (irg->pdom_state != dom_none)
+ irg->pdom_state = dom_inconsistent;
}
static INLINE irg_loopinfo_state
#define get_irg_outs_state(irg) _get_irg_outs_state(irg)
#define set_irg_outs_inconsistent(irg) _set_irg_outs_inconsistent(irg)
#define get_irg_dom_state(irg) _get_irg_dom_state(irg)
-#define set_irg_dom_inconsistent(irg) _set_irg_dom_inconsistent(irg)
+#define get_irg_postdom_state(irg) _get_irg_postdom_state(irg)
+#define set_irg_doms_inconsistent(irg) _set_irg_doms_inconsistent(irg)
#define get_irg_loopinfo_state(irg) _get_irg_loopinfo_state(irg)
#define set_irg_loopinfo_state(irg, s) _set_irg_loopinfo_state(irg, s)
#define set_irg_loopinfo_inconsistent(irg) _set_irg_loopinfo_inconsistent(irg)