irgraph: Use get_irg_obstack() instead of accessing irg->obst directly.

[libfirm] / ir / ana / analyze_irg_args.c

diff --git a/ir/ana/analyze_irg_args.c b/ir/ana/analyze_irg_args.c
index 17b8c69..9cf6b2b 100644 (file)
--- a/ir/ana/analyze_irg_args.c
+++ b/ir/ana/analyze_irg_args.c
@@ -21,7 +21,6 @@
  * @file
  * @brief      read/write analyze of graph argument, which have mode reference.
  * @author     Beyhan Veliev
- * @version    $Id$
  */
 #include "config.h"
 
@@ -80,8 +79,8 @@ static ptr_access_kind analyze_arg(ir_node *arg, ptr_access_kind bits)
                        } else {
                                ir_entity *meth_ent;
 
-                               if (is_Global(ptr)) {
-                                       meth_ent = get_Global_entity(ptr);
+                               if (is_SymConst_addr_ent(ptr)) {
+                                       meth_ent = get_SymConst_entity(ptr);
 
                                        for (p = get_Call_n_params(succ) - 1; p >= 0; --p) {
                                                if (get_Call_param(succ, p) == arg) {
@@ -91,14 +90,15 @@ static ptr_access_kind analyze_arg(ir_node *arg, ptr_access_kind bits)
                                        }
                                } else if (is_Sel(ptr) && get_irp_callee_info_state() == irg_callee_info_consistent) {
                                        /* is be a polymorphic call but callee information is available */
-                                       int i, n_params = get_Call_n_params(succ);
+                                       int n_params = get_Call_n_params(succ);
+                                       int c;
 
                                        /* simply look into ALL possible callees */
-                                       for (i = get_Call_n_callees(succ) - 1; i >= 0; --i) {
-                                               meth_ent = get_Call_callee(succ, i);
+                                       for (c = get_Call_n_callees(succ) - 1; c >= 0; --c) {
+                                               meth_ent = get_Call_callee(succ, c);
 
                                                /* unknown_entity is used to signal that we don't know what is called */
-                                               if (meth_ent == unknown_entity) {
+                                               if (is_unknown_entity(meth_ent)) {
                                                        bits |= ptr_access_all;
                                                        break;
                                                }
@@ -253,12 +253,6 @@ static void analyze_ent_args(ir_entity *ent)
 #endif
 }
 
-/**
- * Analyze how pointer arguments of a given
- * ir graph are accessed.
- *
- * @param irg   The ir graph to analyze.
- */
 void analyze_irg_args(ir_graph *irg)
 {
        ir_entity *ent;
@@ -274,10 +268,6 @@ void analyze_irg_args(ir_graph *irg)
                analyze_ent_args(ent);
 }
 
-/*
- * Compute for a method with pointer parameter(s)
- * if they will be read or written.
- */
 ptr_access_kind get_method_param_access(ir_entity *ent, size_t pos)
 {
 #ifndef NDEBUG
@@ -459,19 +449,6 @@ static void analyze_method_params_weight(ir_entity *ent)
        }
 }
 
-/*
- * Returns for a method the 'weight' that every parameter
- * has on optimization possibility. Higher values allows
- * higher optimization with procedure cloning.
- *
- * The values are calculation on demand only.
- *
- * @param ent  the entity to analyze
- * @param pos  the argument number
- *
- * @return the parameter weight or null_weight if pos is greater
- * than the number of arguments.
- */
 unsigned get_method_param_weight(ir_entity *ent, size_t pos)
 {
        if (ent->attr.mtd_attr.param_weight) {
@@ -489,12 +466,6 @@ unsigned get_method_param_weight(ir_entity *ent, size_t pos)
                return null_weight;
 }
 
-/**
- * Analyze argument's weight of a given
- * ir graph.
- *
- * @param irg The ir graph to analyze.
- */
 void analyze_irg_args_weight(ir_graph *irg)
 {
        ir_entity *entity = get_irg_entity(irg);