ConstantInt* ConstantInt::getTrue(LLVMContext &Context) {
LLVMContextImpl *pImpl = Context.pImpl;
- sys::SmartScopedWriter<true>(pImpl->ConstantsLock);
if (pImpl->TheTrueVal)
return pImpl->TheTrueVal;
else
ConstantInt* ConstantInt::getFalse(LLVMContext &Context) {
LLVMContextImpl *pImpl = Context.pImpl;
- sys::SmartScopedWriter<true>(pImpl->ConstantsLock);
if (pImpl->TheFalseVal)
return pImpl->TheFalseVal;
else
const IntegerType *ITy = IntegerType::get(Context, V.getBitWidth());
// get an existing value or the insertion position
DenseMapAPIntKeyInfo::KeyTy Key(V, ITy);
-
- Context.pImpl->ConstantsLock.reader_acquire();
ConstantInt *&Slot = Context.pImpl->IntConstants[Key];
- Context.pImpl->ConstantsLock.reader_release();
-
- if (!Slot) {
- sys::SmartScopedWriter<true> Writer(Context.pImpl->ConstantsLock);
- ConstantInt *&NewSlot = Context.pImpl->IntConstants[Key];
- if (!Slot) {
- NewSlot = new ConstantInt(ITy, V);
- }
-
- return NewSlot;
- } else {
- return Slot;
- }
+ if (!Slot) Slot = new ConstantInt(ITy, V);
+ return Slot;
}
Constant* ConstantInt::get(const Type* Ty, uint64_t V, bool isSigned) {
LLVMContextImpl* pImpl = Context.pImpl;
- pImpl->ConstantsLock.reader_acquire();
ConstantFP *&Slot = pImpl->FPConstants[Key];
- pImpl->ConstantsLock.reader_release();
if (!Slot) {
- sys::SmartScopedWriter<true> Writer(pImpl->ConstantsLock);
- ConstantFP *&NewSlot = pImpl->FPConstants[Key];
- if (!NewSlot) {
- const Type *Ty;
- if (&V.getSemantics() == &APFloat::IEEEsingle)
- Ty = Type::getFloatTy(Context);
- else if (&V.getSemantics() == &APFloat::IEEEdouble)
- Ty = Type::getDoubleTy(Context);
- else if (&V.getSemantics() == &APFloat::x87DoubleExtended)
- Ty = Type::getX86_FP80Ty(Context);
- else if (&V.getSemantics() == &APFloat::IEEEquad)
- Ty = Type::getFP128Ty(Context);
- else {
- assert(&V.getSemantics() == &APFloat::PPCDoubleDouble &&
- "Unknown FP format");
- Ty = Type::getPPC_FP128Ty(Context);
- }
- NewSlot = new ConstantFP(Ty, V);
+ const Type *Ty;
+ if (&V.getSemantics() == &APFloat::IEEEsingle)
+ Ty = Type::getFloatTy(Context);
+ else if (&V.getSemantics() == &APFloat::IEEEdouble)
+ Ty = Type::getDoubleTy(Context);
+ else if (&V.getSemantics() == &APFloat::x87DoubleExtended)
+ Ty = Type::getX86_FP80Ty(Context);
+ else if (&V.getSemantics() == &APFloat::IEEEquad)
+ Ty = Type::getFP128Ty(Context);
+ else {
+ assert(&V.getSemantics() == &APFloat::PPCDoubleDouble &&
+ "Unknown FP format");
+ Ty = Type::getPPC_FP128Ty(Context);
}
-
- return NewSlot;
+ Slot = new ConstantFP(Ty, V);
}
return Slot;
Replacement = ConstantAggregateZero::get(getType());
} else {
// Check to see if we have this array type already.
- sys::SmartScopedWriter<true> Writer(pImpl->ConstantsLock);
bool Exists;
LLVMContextImpl::ArrayConstantsTy::MapTy::iterator I =
pImpl->ArrayConstants.InsertOrGetItem(Lookup, Exists);
Replacement = ConstantAggregateZero::get(getType());
} else {
// Check to see if we have this array type already.
- sys::SmartScopedWriter<true> Writer(pImpl->ConstantsLock);
bool Exists;
LLVMContextImpl::StructConstantsTy::MapTy::iterator I =
pImpl->StructConstants.InsertOrGetItem(Lookup, Exists);