From: Götz Lindenmaier <goetz@ipd.info.uni-karlsruhe.de>
Date: Tue, 18 Jan 2005 18:27:39 +0000 (+0000)
Subject: added trivial access function
X-Git-Url: http://nsz.repo.hu/git/?a=commitdiff_plain;h=2c6a8fa3e3be84a942fdf9c7f385f61e0f913110;p=libfirm

added trivial access function

[r4944]
---

diff --git a/ir/ana/execution_frequency.c b/ir/ana/execution_frequency.c
index 5d42de844..08e845cd2 100644
--- a/ir/ana/execution_frequency.c
+++ b/ir/ana/execution_frequency.c
@@ -69,6 +69,11 @@ double     get_Block_exec_freq(ir_node *b) {
   return get_region_exec_freq((void *)b);
 }
 
+double get_irn_exec_freq(ir_node *n) {
+  if (!is_Block(n)) n = get_nodes_block(n);
+  return get_Block_exec_freq(n);
+}
+
 
 /*------------------------------------------------------------------*/
 /* The algorithm to compute the execution freqencies.
@@ -119,14 +124,9 @@ static INLINE void compute_region_freqency(void *reg, double head_weight) {
   for (i = 0; i < n_ins; ++i) {
     void *pred_reg = get_region_in(reg, i);
     if (pred_reg) {
-      if (is_ir_node(reg) && get_irn_node_nr((ir_node *)reg) == 50573)
-	printf(" + %lf", get_weighted_region_exec_freq(reg, i));
       my_freq += get_weighted_region_exec_freq(reg, i);
     }
   }
-  if (is_ir_node(reg) && get_irn_node_nr(reg) == 50573) {
-    printf(" myfreq %lf", my_freq); DDMN((ir_node *)reg);
-  }
 
   if (my_freq == 0.0) {
     /* All preds are from outer loop. We are a head or so. */
@@ -147,7 +147,9 @@ static void compute_frequency(int default_loop_weight) {
   ir_loop *outermost_l = get_irg_loop(current_ir_graph);
   pdeq *block_worklist = new_pdeq1(outermost_l);
 
-  set_region_exec_freq(outermost_l, 1.0/default_loop_weight);  /* outermost start is considered a loop head. */
+  /* Outermost start is considered a loop head.  We will soon multiply
+     by default_loop_weight. */
+  set_region_exec_freq(outermost_l, 1.0/default_loop_weight);
 
   while (!pdeq_empty(block_worklist)) {
     ir_loop *l = (ir_loop *)pdeq_getl(block_worklist);
@@ -181,9 +183,9 @@ void compute_execution_frequency(ir_graph *irg, int default_loop_weight, double
   compute_frequency(default_loop_weight);
 
   /*
-  dump_loop_tree     (current_ir_graph, "-execfreq");
-  dump_ir_block_graph(current_ir_graph, "-execfreq");
-  dump_interval_graph(current_ir_graph, "-execfreq");
+    dump_loop_tree     (current_ir_graph, "-execfreq");
+    dump_ir_block_graph(current_ir_graph, "-execfreq");
+    dump_interval_graph(current_ir_graph, "-execfreq");
   */
 
   current_ir_graph = rem;
diff --git a/ir/ana/execution_frequency.h b/ir/ana/execution_frequency.h
index b71ad126a..5d88e37e6 100644
--- a/ir/ana/execution_frequency.h
+++ b/ir/ana/execution_frequency.h
@@ -29,10 +29,11 @@
 #include "irgraph.h"
 
 
-/** Returns the nunmber of times the block/region is executed according to
- *  out estimate. */
-double     get_Block_exec_freq(ir_node *b);
-double     get_region_exec_freq(void *reg);
+/** Returns the number of times the block/region is executed according to
+ *  our estimate. */
+double get_irn_exec_freq(ir_node *n);
+double get_Block_exec_freq (ir_node *b);
+double get_region_exec_freq(void *reg);
 
 /** Compute the execution frequency for all blocks in the given
  *  graph.