// At this point we have only various mismatches of the first class types
// remaining and ptr->ptr. Just select the lossless conversions. Everything
- // else is not lossless.
- if (this->isPointerTy())
- return Ty->isPointerTy();
+ // else is not lossless. Conservatively assume we can't losslessly convert
+ // between pointers with different address spaces.
+ if (const PointerType *PTy = dyn_cast<PointerType>(this)) {
+ if (const PointerType *OtherPTy = dyn_cast<PointerType>(Ty))
+ return PTy->getAddressSpace() == OtherPTy->getAddressSpace();
+ return false;
+ }
return false; // Other types have no identity values
}
IntegerType *Type::getInt16Ty(LLVMContext &C) { return &C.pImpl->Int16Ty; }
IntegerType *Type::getInt32Ty(LLVMContext &C) { return &C.pImpl->Int32Ty; }
IntegerType *Type::getInt64Ty(LLVMContext &C) { return &C.pImpl->Int64Ty; }
+IntegerType *Type::getInt128Ty(LLVMContext &C) { return &C.pImpl->Int128Ty; }
IntegerType *Type::getIntNTy(LLVMContext &C, unsigned N) {
return IntegerType::get(C, N);
// Check for the built-in integer types
switch (NumBits) {
- case 1: return cast<IntegerType>(Type::getInt1Ty(C));
- case 8: return cast<IntegerType>(Type::getInt8Ty(C));
- case 16: return cast<IntegerType>(Type::getInt16Ty(C));
- case 32: return cast<IntegerType>(Type::getInt32Ty(C));
- case 64: return cast<IntegerType>(Type::getInt64Ty(C));
- default:
+ case 1: return cast<IntegerType>(Type::getInt1Ty(C));
+ case 8: return cast<IntegerType>(Type::getInt8Ty(C));
+ case 16: return cast<IntegerType>(Type::getInt16Ty(C));
+ case 32: return cast<IntegerType>(Type::getInt32Ty(C));
+ case 64: return cast<IntegerType>(Type::getInt64Ty(C));
+ case 128: return cast<IntegerType>(Type::getInt128Ty(C));
+ default:
break;
}
ArrayRef<Type*> Params, bool isVarArg) {
LLVMContextImpl *pImpl = ReturnType->getContext().pImpl;
FunctionTypeKeyInfo::KeyTy Key(ReturnType, Params, isVarArg);
- LLVMContextImpl::FunctionTypeMap::iterator I =
- pImpl->FunctionTypes.find_as(Key);
+ auto I = pImpl->FunctionTypes.find_as(Key);
FunctionType *FT;
if (I == pImpl->FunctionTypes.end()) {
Allocate(sizeof(FunctionType) + sizeof(Type*) * (Params.size() + 1),
AlignOf<FunctionType>::Alignment);
new (FT) FunctionType(ReturnType, Params, isVarArg);
- pImpl->FunctionTypes[FT] = true;
+ pImpl->FunctionTypes.insert(FT);
} else {
- FT = I->first;
+ FT = *I;
}
return FT;
bool isPacked) {
LLVMContextImpl *pImpl = Context.pImpl;
AnonStructTypeKeyInfo::KeyTy Key(ETypes, isPacked);
- LLVMContextImpl::StructTypeMap::iterator I =
- pImpl->AnonStructTypes.find_as(Key);
+ auto I = pImpl->AnonStructTypes.find_as(Key);
StructType *ST;
if (I == pImpl->AnonStructTypes.end()) {
ST = new (Context.pImpl->TypeAllocator) StructType(Context);
ST->setSubclassData(SCDB_IsLiteral); // Literal struct.
ST->setBody(ETypes, isPacked);
- Context.pImpl->AnonStructTypes[ST] = true;
+ Context.pImpl->AnonStructTypes.insert(ST);
} else {
- ST = I->first;
+ ST = *I;
}
return ST;
}
// Look up the entry for the name.
- EntryTy *Entry = &getContext().pImpl->NamedStructTypes.GetOrCreateValue(Name);
-
+ auto IterBool =
+ getContext().pImpl->NamedStructTypes.insert(std::make_pair(Name, this));
+
// While we have a name collision, try a random rename.
- if (Entry->getValue()) {
+ if (!IterBool.second) {
SmallString<64> TempStr(Name);
TempStr.push_back('.');
raw_svector_ostream TmpStream(TempStr);
TempStr.resize(NameSize + 1);
TmpStream.resync();
TmpStream << getContext().pImpl->NamedStructTypesUniqueID++;
-
- Entry = &getContext().pImpl->
- NamedStructTypes.GetOrCreateValue(TmpStream.str());
- } while (Entry->getValue());
- }
- // Okay, we found an entry that isn't used. It's us!
- Entry->setValue(this);
+ IterBool = getContext().pImpl->NamedStructTypes.insert(
+ std::make_pair(TmpStream.str(), this));
+ } while (!IterBool.second);
+ }
// Delete the old string data.
if (SymbolTableEntry)
((EntryTy *)SymbolTableEntry)->Destroy(SymbolTable.getAllocator());
- SymbolTableEntry = Entry;
+ SymbolTableEntry = &*IterBool.first;
}
//===----------------------------------------------------------------------===//
if (isOpaque())
return false;
- if (Visited && !Visited->insert(this))
+ if (Visited && !Visited->insert(this).second)
return false;
// Okay, our struct is sized if all of the elements are, but if one of the
VectorType *VectorType::get(Type *elementType, unsigned NumElements) {
Type *ElementType = const_cast<Type*>(elementType);
assert(NumElements > 0 && "#Elements of a VectorType must be greater than 0");
- assert(isValidElementType(ElementType) &&
- "Elements of a VectorType must be a primitive type");
-
+ assert(isValidElementType(ElementType) && "Element type of a VectorType must "
+ "be an integer, floating point, or "
+ "pointer type.");
+
LLVMContextImpl *pImpl = ElementType->getContext().pImpl;
VectorType *&Entry = ElementType->getContext().pImpl
->VectorTypes[std::make_pair(ElementType, NumElements)];
return !ElemTy->isVoidTy() && !ElemTy->isLabelTy() &&
!ElemTy->isMetadataTy();
}
+
+bool PointerType::isLoadableOrStorableType(Type *ElemTy) {
+ return isValidElementType(ElemTy) && !ElemTy->isFunctionTy();
+}