move elf section uniquing to MCContext. Along the way
merge XCore's section into MCSectionELF
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100812 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/TargetLoweringObjectFileImpl.cpp b/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
index 8381ebb..427338b 100644
--- a/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
+++ b/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
@@ -38,34 +38,16 @@
//===----------------------------------------------------------------------===//
// ELF
//===----------------------------------------------------------------------===//
-typedef StringMap<const MCSectionELF*> ELFUniqueMapTy;
-
-TargetLoweringObjectFileELF::~TargetLoweringObjectFileELF() {
- // If we have the section uniquing map, free it.
- delete (ELFUniqueMapTy*)UniquingMap;
-}
const MCSection *TargetLoweringObjectFileELF::
getELFSection(StringRef Section, unsigned Type, unsigned Flags,
SectionKind Kind, bool IsExplicit) const {
- if (UniquingMap == 0)
- UniquingMap = new ELFUniqueMapTy();
- ELFUniqueMapTy &Map = *(ELFUniqueMapTy*)UniquingMap;
+ return getContext().getELFSection(Section, Type, Flags, Kind, IsExplicit);
- // Do the lookup, if we have a hit, return it.
- StringMapEntry<const MCSectionELF*> &Entry = Map.GetOrCreateValue(Section);
- if (Entry.getValue()) return Entry.getValue();
-
- MCSectionELF *Result = MCSectionELF::Create(Entry.getKey(), Type, Flags, Kind,
- IsExplicit, getContext());
- Entry.setValue(Result);
- return Result;
}
void TargetLoweringObjectFileELF::Initialize(MCContext &Ctx,
const TargetMachine &TM) {
- if (UniquingMap != 0)
- ((ELFUniqueMapTy*)UniquingMap)->clear();
TargetLoweringObjectFile::Initialize(Ctx, TM);
BSSSection =