fix MCSectionELF to not leak memory, just like I did for MCSymbol.
MCSectionMachO is already fine (yay for fixed size arrays?),
MCSectionCOFF still leaks.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98537 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/TargetLoweringObjectFileImpl.cpp b/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
index 788bbf1..05e0ea8 100644
--- a/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
+++ b/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
@@ -53,11 +53,13 @@
ELFUniqueMapTy &Map = *(ELFUniqueMapTy*)UniquingMap;
// Do the lookup, if we have a hit, return it.
- const MCSectionELF *&Entry = Map[Section];
- if (Entry) return Entry;
+ StringMapEntry<const MCSectionELF*> &Entry = Map.GetOrCreateValue(Section);
+ if (Entry.getValue()) return Entry.getValue();
- return Entry = MCSectionELF::Create(Section, Type, Flags, Kind, IsExplicit,
- getContext());
+ MCSectionELF *Result = MCSectionELF::Create(Entry.getKey(), Type, Flags, Kind,
+ IsExplicit, getContext());
+ Entry.setValue(Result);
+ return Result;
}
void TargetLoweringObjectFileELF::Initialize(MCContext &Ctx,