Fix a memory leak in the debug emission by simply not allocating memory.

[oota-llvm.git] / lib / CodeGen / AsmPrinter / DwarfCompileUnit.h

diff --git a/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h b/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h
index 432c39c0ec77e8b4e761f4a12f3e444ca9300f70..3908b3764496d98e0ac6f2ecae5c35af75d1270a 100644 (file)
--- a/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h
+++ b/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h
@@ -150,13 +150,13 @@ public:
     DIEs.push_back(Die);
   }
   void addAccelType(StringRef Name, std::pair<DIE *, unsigned> Die) {
-    std::vector<std::pair<DIE*, unsigned > > &DIEs = AccelTypes[Name];
+    std::vector<std::pair<DIE *, unsigned> > &DIEs = AccelTypes[Name];
     DIEs.push_back(Die);
   }
 
   /// getDIE - Returns the debug information entry map slot for the
   /// specified debug variable.
-  DIE *getDIE(const MDNode *N) { return MDNodeToDieMap.lookup(N); }
+  DIE *getDIE(const MDNode *N) const { return MDNodeToDieMap.lookup(N); }
 
   DIEBlock *getDIEBlock() {
     return new (DIEValueAllocator) DIEBlock();
@@ -169,12 +169,8 @@ public:
 
   /// getDIEEntry - Returns the debug information entry for the specified
   /// debug variable.
-  DIEEntry *getDIEEntry(const MDNode *N) {
-    DenseMap<const MDNode *, DIEEntry *>::iterator I =
-      MDNodeToDIEEntryMap.find(N);
-    if (I == MDNodeToDIEEntryMap.end())
-      return NULL;
-    return I->second;
+  DIEEntry *getDIEEntry(const MDNode *N) const {
+    return MDNodeToDIEEntryMap.lookup(N);
   }
 
   /// insertDIEEntry - Insert debug information entry into the map.