[llvm-commits] CVS: llvm/lib/Analysis/DataStructure/TopDownClosure.cpp

[Chris Lattner]

Changes in directory llvm/lib/Analysis/DataStructure:

TopDownClosure.cpp updated: 1.44 -> 1.45

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Log message:

Do not multiply delete graphs if functions are sharing graphs


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Diffs of the changes:

Index: llvm/lib/Analysis/DataStructure/TopDownClosure.cpp
diff -u llvm/lib/Analysis/DataStructure/TopDownClosure.cpp:1.44 llvm/lib/Analysis/DataStructure/TopDownClosure.cpp:1.45
--- llvm/lib/Analysis/DataStructure/TopDownClosure.cpp:1.44	Sun Jun 29 22:15:25 2003
+++ llvm/lib/Analysis/DataStructure/TopDownClosure.cpp	Sun Jun 29 23:53:08 2003
@@ -45,10 +45,12 @@
 // has no way to extend the lifetime of the pass, which screws up ds-aa.
 //
 void TDDataStructures::releaseMyMemory() {
-  return;
-  for (hash_map<const Function*, DSGraph*>::iterator I = DSInfo.begin(),
-         E = DSInfo.end(); I != E; ++I)
-    delete I->second;
+  for (hash_map<Function*, DSGraph*>::iterator I = DSInfo.begin(),
+         E = DSInfo.end(); I != E; ++I) {
+    I->second->getReturnNodes().erase(I->first);
+    if (I->second->getReturnNodes().empty())
+      delete I->second;
+  }
 
   // Empty map so next time memory is released, data structures are not
   // re-deleted.