diff options
Diffstat (limited to 'lib/TableGen/Record.cpp')
-rw-r--r-- | lib/TableGen/Record.cpp | 31 |
1 files changed, 20 insertions, 11 deletions
diff --git a/lib/TableGen/Record.cpp b/lib/TableGen/Record.cpp index 9ad2053..431f4aa 100644 --- a/lib/TableGen/Record.cpp +++ b/lib/TableGen/Record.cpp @@ -557,9 +557,23 @@ Init *BitsInit::resolveReferences(Record &R, const RecordVal *RV) const { return const_cast<BitsInit *>(this); } +namespace { + template<typename T> + class Pool : public T { + public: + ~Pool(); + }; + template<typename T> + Pool<T>::~Pool() { + for (typename T::iterator I = this->begin(), E = this->end(); I != E; ++I) { + typename T::value_type &Item = *I; + delete Item.second; + } + } +} + IntInit *IntInit::get(int64_t V) { - typedef DenseMap<int64_t, IntInit *> Pool; - static Pool ThePool; + static Pool<DenseMap<int64_t, IntInit *> > ThePool; IntInit *&I = ThePool[V]; if (!I) I = new IntInit(V); @@ -586,8 +600,7 @@ IntInit::convertInitializerBitRange(const std::vector<unsigned> &Bits) const { void StringInit::anchor() { } StringInit *StringInit::get(StringRef V) { - typedef StringMap<StringInit *> Pool; - static Pool ThePool; + static Pool<StringMap<StringInit *> > ThePool; StringInit *&I = ThePool[V]; if (!I) I = new StringInit(V); @@ -726,9 +739,7 @@ Init *OpInit::getBit(unsigned Bit) const { UnOpInit *UnOpInit::get(UnaryOp opc, Init *lhs, RecTy *Type) { typedef std::pair<std::pair<unsigned, Init *>, RecTy *> Key; - - typedef DenseMap<Key, UnOpInit *> Pool; - static Pool ThePool; + static Pool<DenseMap<Key, UnOpInit *> > ThePool; Key TheKey(std::make_pair(std::make_pair(opc, lhs), Type)); @@ -873,8 +884,7 @@ BinOpInit *BinOpInit::get(BinaryOp opc, Init *lhs, RecTy * > Key; - typedef DenseMap<Key, BinOpInit *> Pool; - static Pool ThePool; + static Pool<DenseMap<Key, BinOpInit *> > ThePool; Key TheKey(std::make_pair(std::make_pair(std::make_pair(opc, lhs), rhs), Type)); @@ -1298,8 +1308,7 @@ VarInit *VarInit::get(const std::string &VN, RecTy *T) { VarInit *VarInit::get(Init *VN, RecTy *T) { typedef std::pair<RecTy *, Init *> Key; - typedef DenseMap<Key, VarInit *> Pool; - static Pool ThePool; + static Pool<DenseMap<Key, VarInit *> > ThePool; Key TheKey(std::make_pair(T, VN)); |