/// need for a std::vector to be used in the Type class itself.
/// @brief Type destruction function
void Type::destroy() const {
+ // Nothing calls getForwardedType from here on.
+ if (ForwardType && ForwardType->isAbstract()) {
+ ForwardType->dropRef();
+ ForwardType = NULL;
+ }
// Structures and Functions allocate their contained types past the end of
// the type object itself. These need to be destroyed differently than the
// other types.
- if (isa<FunctionType>(this) || isa<StructType>(this) ||
- isa<UnionType>(this)) {
+ if (this->isFunctionTy() || this->isStructTy() ||
+ this->isUnionTy()) {
// First, make sure we destruct any PATypeHandles allocated by these
// subclasses. They must be manually destructed.
for (unsigned i = 0; i < NumContainedTys; ++i)
// Now call the destructor for the subclass directly because we're going
// to delete this as an array of char.
- if (isa<FunctionType>(this))
+ if (this->isFunctionTy())
static_cast<const FunctionType*>(this)->FunctionType::~FunctionType();
- else if (isa<StructType>(this))
+ else if (this->isStructTy())
static_cast<const StructType*>(this)->StructType::~StructType();
else
static_cast<const UnionType*>(this)->UnionType::~UnionType();
return this;
}
-/// isInteger - Return true if this is an IntegerType of the specified width.
-bool Type::isInteger(unsigned Bitwidth) const {
- return isInteger() && cast<IntegerType>(this)->getBitWidth() == Bitwidth;
+/// isIntegerTy - Return true if this is an IntegerType of the specified width.
+bool Type::isIntegerTy(unsigned Bitwidth) const {
+ return isIntegerTy() && cast<IntegerType>(this)->getBitWidth() == Bitwidth;
}
-/// isIntOrIntVector - Return true if this is an integer type or a vector of
+/// isIntOrIntVectorTy - Return true if this is an integer type or a vector of
/// integer types.
///
-bool Type::isIntOrIntVector() const {
- if (isInteger())
+bool Type::isIntOrIntVectorTy() const {
+ if (isIntegerTy())
return true;
if (ID != Type::VectorTyID) return false;
- return cast<VectorType>(this)->getElementType()->isInteger();
+ return cast<VectorType>(this)->getElementType()->isIntegerTy();
}
-/// isFPOrFPVector - Return true if this is a FP type or a vector of FP types.
+/// isFPOrFPVectorTy - Return true if this is a FP type or a vector of FP types.
///
-bool Type::isFPOrFPVector() const {
+bool Type::isFPOrFPVectorTy() const {
if (ID == Type::FloatTyID || ID == Type::DoubleTyID ||
ID == Type::FP128TyID || ID == Type::X86_FP80TyID ||
ID == Type::PPC_FP128TyID)
return true;
if (ID != Type::VectorTyID) return false;
- return cast<VectorType>(this)->getElementType()->isFloatingPoint();
+ return cast<VectorType>(this)->getElementType()->isFloatingPointTy();
}
// canLosslesslyBitCastTo - Return true if this type can be converted to
// 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 (isa<PointerType>(this))
- return isa<PointerType>(Ty);
+ if (this->isPointerTy())
+ return Ty->isPointerTy();
return false; // Other types have no identity values
}
int Type::getFPMantissaWidth() const {
if (const VectorType *VTy = dyn_cast<VectorType>(this))
return VTy->getElementType()->getFPMantissaWidth();
- assert(isFloatingPoint() && "Not a floating point type!");
+ assert(isFloatingPointTy() && "Not a floating point type!");
if (ID == FloatTyID) return 24;
if (ID == DoubleTyID) return 53;
if (ID == X86_FP80TyID) return 64;
/// iff all of the members of the type are sized as well. Since asking for
/// their size is relatively uncommon, move this operation out of line.
bool Type::isSizedDerivedType() const {
- if (isa<IntegerType>(this))
+ if (this->isIntegerTy())
return true;
if (const ArrayType *ATy = dyn_cast<ArrayType>(this))
if (const VectorType *PTy = dyn_cast<VectorType>(this))
return PTy->getElementType()->isSized();
- if (!isa<StructType>(this) && !isa<UnionType>(this))
+ if (!this->isStructTy() && !this->isUnionTy())
return false;
// Okay, our struct is sized if all of the elements are...
// Yes, it is forwarded again. First thing, add the reference to the new
// forward type.
if (RealForwardedType->isAbstract())
- cast<DerivedType>(RealForwardedType)->addRef();
+ RealForwardedType->addRef();
// Now drop the old reference. This could cause ForwardType to get deleted.
- cast<DerivedType>(ForwardType)->dropRef();
+ // ForwardType must be abstract because only abstract types can have their own
+ // ForwardTypes.
+ ForwardType->dropRef();
// Return the updated type.
ForwardType = RealForwardedType;
bool StructType::indexValid(const Value *V) const {
// Structure indexes require 32-bit integer constants.
- if (V->getType()->isInteger(32))
+ if (V->getType()->isIntegerTy(32))
if (const ConstantInt *CU = dyn_cast<ConstantInt>(V))
return indexValid(CU->getZExtValue());
return false;
bool UnionType::indexValid(const Value *V) const {
// Union indexes require 32-bit integer constants.
- if (V->getType()->isInteger(32))
+ if (V->getType()->isIntegerTy(32))
if (const ConstantInt *CU = dyn_cast<ConstantInt>(V))
return indexValid(CU->getZExtValue());
return false;
return &C.pImpl->PPC_FP128Ty;
}
+const IntegerType *Type::getIntNTy(LLVMContext &C, unsigned N) {
+ return IntegerType::get(C, N);
+}
+
const IntegerType *Type::getInt1Ty(LLVMContext &C) {
return &C.pImpl->Int1Ty;
}
return getPPC_FP128Ty(C)->getPointerTo(AS);
}
+const PointerType *Type::getIntNPtrTy(LLVMContext &C, unsigned N, unsigned AS) {
+ return getIntNTy(C, N)->getPointerTo(AS);
+}
+
const PointerType *Type::getInt1PtrTy(LLVMContext &C, unsigned AS) {
return getInt1Ty(C)->getPointerTo(AS);
}
/// isValidReturnType - Return true if the specified type is valid as a return
/// type.
bool FunctionType::isValidReturnType(const Type *RetTy) {
- return RetTy->getTypeID() != LabelTyID &&
- RetTy->getTypeID() != MetadataTyID;
+ return !RetTy->isFunctionTy() && !RetTy->isLabelTy() &&
+ !RetTy->isMetadataTy();
}
/// isValidArgumentType - Return true if the specified type is valid as an
/// argument type.
bool FunctionType::isValidArgumentType(const Type *ArgTy) {
- return ArgTy->isFirstClassType() || isa<OpaqueType>(ArgTy);
+ return ArgTy->isFirstClassType() || ArgTy->isOpaqueTy();
}
FunctionType::FunctionType(const Type *Result,
static inline ChildIteratorType child_begin(NodeType *N) {
if (N->isAbstract())
return N->subtype_begin();
- else // No need to process children of concrete types.
- return N->subtype_end();
+ // No need to process children of concrete types.
+ return N->subtype_end();
}
static inline ChildIteratorType child_end(NodeType *N) {
return N->subtype_end();
// Concrete types are leaves in the tree. Since an SCC will either be all
// abstract or all concrete, we only need to check one type.
- if (SCC[0]->isAbstract()) {
- if (isa<OpaqueType>(SCC[0]))
- return; // Not going to be concrete, sorry.
-
- // If all of the children of all of the types in this SCC are concrete,
- // then this SCC is now concrete as well. If not, neither this SCC, nor
- // any parent SCCs will be concrete, so we might as well just exit.
- for (unsigned i = 0, e = SCC.size(); i != e; ++i)
- for (Type::subtype_iterator CI = SCC[i]->subtype_begin(),
- E = SCC[i]->subtype_end(); CI != E; ++CI)
- if ((*CI)->isAbstract())
- // If the child type is in our SCC, it doesn't make the entire SCC
- // abstract unless there is a non-SCC abstract type.
- if (std::find(SCC.begin(), SCC.end(), *CI) == SCC.end())
- return; // Not going to be concrete, sorry.
-
- // Okay, we just discovered this whole SCC is now concrete, mark it as
- // such!
- for (unsigned i = 0, e = SCC.size(); i != e; ++i) {
- assert(SCC[i]->isAbstract() && "Why are we processing concrete types?");
-
- SCC[i]->setAbstract(false);
- }
-
- for (unsigned i = 0, e = SCC.size(); i != e; ++i) {
- assert(!SCC[i]->isAbstract() && "Concrete type became abstract?");
- // The type just became concrete, notify all users!
- cast<DerivedType>(SCC[i])->notifyUsesThatTypeBecameConcrete();
- }
+ if (!SCC[0]->isAbstract()) continue;
+
+ if (SCC[0]->isOpaqueTy())
+ return; // Not going to be concrete, sorry.
+
+ // If all of the children of all of the types in this SCC are concrete,
+ // then this SCC is now concrete as well. If not, neither this SCC, nor
+ // any parent SCCs will be concrete, so we might as well just exit.
+ for (unsigned i = 0, e = SCC.size(); i != e; ++i)
+ for (Type::subtype_iterator CI = SCC[i]->subtype_begin(),
+ E = SCC[i]->subtype_end(); CI != E; ++CI)
+ if ((*CI)->isAbstract())
+ // If the child type is in our SCC, it doesn't make the entire SCC
+ // abstract unless there is a non-SCC abstract type.
+ if (std::find(SCC.begin(), SCC.end(), *CI) == SCC.end())
+ return; // Not going to be concrete, sorry.
+
+ // Okay, we just discovered this whole SCC is now concrete, mark it as
+ // such!
+ for (unsigned i = 0, e = SCC.size(); i != e; ++i) {
+ assert(SCC[i]->isAbstract() && "Why are we processing concrete types?");
+
+ SCC[i]->setAbstract(false);
+ }
+
+ for (unsigned i = 0, e = SCC.size(); i != e; ++i) {
+ assert(!SCC[i]->isAbstract() && "Concrete type became abstract?");
+ // The type just became concrete, notify all users!
+ cast<DerivedType>(SCC[i])->notifyUsesThatTypeBecameConcrete();
}
}
}
std::map<const Type *, const Type *> &EqTypes) {
if (Ty == Ty2) return true;
if (Ty->getTypeID() != Ty2->getTypeID()) return false;
- if (isa<OpaqueType>(Ty))
+ if (Ty->isOpaqueTy())
return false; // Two unequal opaque types are never equal
std::map<const Type*, const Type*>::iterator It = EqTypes.find(Ty);
if (const IntegerType *ITy = dyn_cast<IntegerType>(Ty)) {
const IntegerType *ITy2 = cast<IntegerType>(Ty2);
return ITy->getBitWidth() == ITy2->getBitWidth();
- } else if (const PointerType *PTy = dyn_cast<PointerType>(Ty)) {
+ }
+
+ if (const PointerType *PTy = dyn_cast<PointerType>(Ty)) {
const PointerType *PTy2 = cast<PointerType>(Ty2);
return PTy->getAddressSpace() == PTy2->getAddressSpace() &&
TypesEqual(PTy->getElementType(), PTy2->getElementType(), EqTypes);
- } else if (const StructType *STy = dyn_cast<StructType>(Ty)) {
+ }
+
+ if (const StructType *STy = dyn_cast<StructType>(Ty)) {
const StructType *STy2 = cast<StructType>(Ty2);
if (STy->getNumElements() != STy2->getNumElements()) return false;
if (STy->isPacked() != STy2->isPacked()) return false;
if (!TypesEqual(STy->getElementType(i), STy2->getElementType(i), EqTypes))
return false;
return true;
- } else if (const UnionType *UTy = dyn_cast<UnionType>(Ty)) {
+ }
+
+ if (const UnionType *UTy = dyn_cast<UnionType>(Ty)) {
const UnionType *UTy2 = cast<UnionType>(Ty2);
if (UTy->getNumElements() != UTy2->getNumElements()) return false;
for (unsigned i = 0, e = UTy2->getNumElements(); i != e; ++i)
if (!TypesEqual(UTy->getElementType(i), UTy2->getElementType(i), EqTypes))
return false;
return true;
- } else if (const ArrayType *ATy = dyn_cast<ArrayType>(Ty)) {
+ }
+
+ if (const ArrayType *ATy = dyn_cast<ArrayType>(Ty)) {
const ArrayType *ATy2 = cast<ArrayType>(Ty2);
return ATy->getNumElements() == ATy2->getNumElements() &&
TypesEqual(ATy->getElementType(), ATy2->getElementType(), EqTypes);
- } else if (const VectorType *PTy = dyn_cast<VectorType>(Ty)) {
+ }
+
+ if (const VectorType *PTy = dyn_cast<VectorType>(Ty)) {
const VectorType *PTy2 = cast<VectorType>(Ty2);
return PTy->getNumElements() == PTy2->getNumElements() &&
TypesEqual(PTy->getElementType(), PTy2->getElementType(), EqTypes);
- } else if (const FunctionType *FTy = dyn_cast<FunctionType>(Ty)) {
+ }
+
+ if (const FunctionType *FTy = dyn_cast<FunctionType>(Ty)) {
const FunctionType *FTy2 = cast<FunctionType>(Ty2);
if (FTy->isVarArg() != FTy2->isVarArg() ||
FTy->getNumParams() != FTy2->getNumParams() ||
return false;
}
return true;
- } else {
- llvm_unreachable("Unknown derived type!");
- return false;
}
+
+ llvm_unreachable("Unknown derived type!");
+ return false;
}
namespace llvm { // in namespace llvm so findable by ADL
// 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:
- break;
+ 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:
+ break;
}
LLVMContextImpl *pImpl = C.pImpl;
}
bool ArrayType::isValidElementType(const Type *ElemTy) {
- return ElemTy->getTypeID() != VoidTyID && ElemTy->getTypeID() != LabelTyID &&
- ElemTy->getTypeID() != MetadataTyID && !isa<FunctionType>(ElemTy);
+ return !ElemTy->isVoidTy() && !ElemTy->isLabelTy() &&
+ !ElemTy->isMetadataTy() && !ElemTy->isFunctionTy();
}
VectorType *VectorType::get(const Type *ElementType, unsigned NumElements) {
}
bool VectorType::isValidElementType(const Type *ElemTy) {
- return ElemTy->isInteger() || ElemTy->isFloatingPoint() ||
- isa<OpaqueType>(ElemTy);
+ return ElemTy->isIntegerTy() || ElemTy->isFloatingPointTy() ||
+ ElemTy->isOpaqueTy();
}
//===----------------------------------------------------------------------===//
bool StructType::isValidElementType(const Type *ElemTy) {
return !ElemTy->isVoidTy() && !ElemTy->isLabelTy() &&
- !ElemTy->isMetadataTy() && !isa<FunctionType>(ElemTy);
+ !ElemTy->isMetadataTy() && !ElemTy->isFunctionTy();
}
bool UnionType::isValidElementType(const Type *ElemTy) {
return !ElemTy->isVoidTy() && !ElemTy->isLabelTy() &&
- !ElemTy->isMetadataTy() && !ElemTy->isFunction();
+ !ElemTy->isMetadataTy() && !ElemTy->isFunctionTy();
}
int UnionType::getElementTypeIndex(const Type *ElemTy) const {
}
bool PointerType::isValidElementType(const Type *ElemTy) {
- return ElemTy->getTypeID() != VoidTyID &&
- ElemTy->getTypeID() != LabelTyID &&
- ElemTy->getTypeID() != MetadataTyID;
+ return !ElemTy->isVoidTy() && !ElemTy->isLabelTy() &&
+ !ElemTy->isMetadataTy();
}
//
OpaqueType *OpaqueType::get(LLVMContext &C) {
- OpaqueType *OT = new OpaqueType(C); // All opaque types are distinct
-
+ OpaqueType *OT = new OpaqueType(C); // All opaque types are distinct.
LLVMContextImpl *pImpl = C.pImpl;
pImpl->OpaqueTypes.insert(OT);
return OT;
<< ">[" << (void*)this << "]" << "\n");
#endif
- this->destroy();
+ this->destroy();
}
-
}
-// unlockedRefineAbstractTypeTo - This function is used when it is discovered
+// refineAbstractTypeTo - This function is used when it is discovered
// that the 'this' abstract type is actually equivalent to the NewType
// specified. This causes all users of 'this' to switch to reference the more
// concrete type NewType and for 'this' to be deleted. Only used for internal
// callers.
//
-void DerivedType::unlockedRefineAbstractTypeTo(const Type *NewType) {
+void DerivedType::refineAbstractTypeTo(const Type *NewType) {
assert(isAbstract() && "refineAbstractTypeTo: Current type is not abstract!");
assert(this != NewType && "Can't refine to myself!");
assert(ForwardType == 0 && "This type has already been refined!");
// Any PATypeHolders referring to this type will now automatically forward to
// the type we are resolved to.
ForwardType = NewType;
- if (NewType->isAbstract())
- cast<DerivedType>(NewType)->addRef();
+ if (ForwardType->isAbstract())
+ ForwardType->addRef();
// Add a self use of the current type so that we don't delete ourself until
// after the function exits.
// destroyed.
}
-// refineAbstractTypeTo - This function is used by external callers to notify
-// us that this abstract type is equivalent to another type.
-//
-void DerivedType::refineAbstractTypeTo(const Type *NewType) {
- // All recursive calls will go through unlockedRefineAbstractTypeTo,
- // to avoid deadlock problems.
- unlockedRefineAbstractTypeTo(NewType);
-}
-
// notifyUsesThatTypeBecameConcrete - Notify AbstractTypeUsers of this type that
// the current type has transitioned from being abstract to being concrete.
//
}
bool SequentialType::indexValid(const Value *V) const {
- if (isa<IntegerType>(V->getType()))
+ if (V->getType()->isIntegerTy())
return true;
return false;
}
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