lrh
[fw/sdcc] / src / SDCCcflow.c
index 2da48baa65430991aebd56a1ed34b4d16e0d74a4..e3befba85b65249664df21bdf03121b9aa48e650 100644 (file)
@@ -1,9 +1,3 @@
-//#define LIVERANGEHUNT
-#ifdef LIVERANGEHUNT
-  #define LRH(x) x
-#else
-  #define LRH(x)
-#endif
 /*-------------------------------------------------------------------------
 
   SDCCcflow.c - source file for control flow analysis
@@ -139,14 +133,8 @@ eBBSuccessors (eBBlock ** ebbs, int count)
                }
              else
                {
-                 int j=i;
-                 while (j--) {
-                   if (ebbs[j]->ech && ebbs[j]->ech->op==IFX &&
-                       (isSymbolEqual(IC_TRUE(ebbs[j]->ech), ebbs[i]->entryLabel) ||
-                        isSymbolEqual(IC_FALSE(ebbs[j]->ech), ebbs[i]->entryLabel))) {
-                     LRH(printf ("%s has a conditional exit from %s\n", ebbs[i]->entryLabel->name, ebbs[j]->entryLabel->name));
-                     ebbs[i]->hasConditionalExit=1;
-                   }
+                 if (i && ebbs[i-1]->ech && ebbs[i-1]->ech->op==IFX) {
+                   ebbs[i]->isConditionalExitFrom=ebbs[i-1];
                  }
                }
            }                   /* no instructions in the block */