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Introduce isOpaqueTy and use it rather than isa<OpaqueType>. Also, move some

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methods to try to have the type predicates be more logically positioned.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96349 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan Sands 2010-02-16 14:50:09 +00:00
parent 1df9859c40
commit 47c5188789
10 changed files with 38 additions and 34 deletions
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28
include/llvm/Type.h
View File

@ -182,6 +182,9 @@ public:
// are defined in private classes defined in Type.cpp for primitive types.
//
/// getDescription - Return the string representation of the type.
std::string getDescription() const;
/// getTypeID - Return the type id for the type. This will return one
/// of the TypeID enum elements defined above.
///
@ -205,15 +208,21 @@ public:
/// isPPC_FP128Ty - Return true if this is powerpc long double.
bool isPPC_FP128Ty() const { return ID == PPC_FP128TyID; }
/// isFloatingPointTy - Return true if this is one of the five floating point
/// types
bool isFloatingPointTy() const { return ID == FloatTyID || ID == DoubleTyID ||
ID == X86_FP80TyID || ID == FP128TyID || ID == PPC_FP128TyID; }
/// isFPOrFPVectorTy - Return true if this is a FP type or a vector of FP.
///
bool isFPOrFPVectorTy() const;
/// isLabelTy - Return true if this is 'label'.
bool isLabelTy() const { return ID == LabelTyID; }
/// isMetadataTy - Return true if this is 'metadata'.
bool isMetadataTy() const { return ID == MetadataTyID; }
/// getDescription - Return the string representation of the type.
std::string getDescription() const;
/// isIntegerTy - True if this is an instance of IntegerType.
///
bool isIntegerTy() const { return ID == IntegerTyID; }
@ -226,15 +235,6 @@ public:
///
bool isIntOrIntVectorTy() const;
/// isFloatingPointTy - Return true if this is one of the five floating point
/// types
bool isFloatingPointTy() const { return ID == FloatTyID || ID == DoubleTyID ||
ID == X86_FP80TyID || ID == FP128TyID || ID == PPC_FP128TyID; }
/// isFPOrFPVectorTy - Return true if this is a FP type or a vector of FP.
///
bool isFPOrFPVectorTy() const;
/// isFunctionTy - True if this is an instance of FunctionType.
///
bool isFunctionTy() const { return ID == FunctionTyID; }
@ -255,6 +255,10 @@ public:
///
bool isPointerTy() const { return ID == PointerTyID; }
/// isOpaqueTy - True if this is an instance of OpaqueType.
///
bool isOpaqueTy() const { return ID == OpaqueTyID; }
/// isVectorTy - True if this is an instance of VectorType.
///
bool isVectorTy() const { return ID == VectorTyID; }

14
lib/AsmParser/LLParser.cpp
View File

@ -791,7 +791,7 @@ GlobalValue *LLParser::GetGlobalVal(const std::string &Name, const Type *Ty,
GlobalValue *FwdVal;
if (const FunctionType *FT = dyn_cast<FunctionType>(PTy->getElementType())) {
// Function types can return opaque but functions can't.
if (isa<OpaqueType>(FT->getReturnType())) {
if (FT->getReturnType()->isOpaqueTy()) {
Error(Loc, "function may not return opaque type");
return 0;
}
@ -836,7 +836,7 @@ GlobalValue *LLParser::GetGlobalVal(unsigned ID, const Type *Ty, LocTy Loc) {
GlobalValue *FwdVal;
if (const FunctionType *FT = dyn_cast<FunctionType>(PTy->getElementType())) {
// Function types can return opaque but functions can't.
if (isa<OpaqueType>(FT->getReturnType())) {
if (FT->getReturnType()->isOpaqueTy()) {
Error(Loc, "function may not return opaque type");
return 0;
}
@ -1515,7 +1515,7 @@ bool LLParser::ParseArgumentList(std::vector<ArgInfo> &ArgList,
Name = "";
}
if (!ArgTy->isFirstClassType() && !isa<OpaqueType>(ArgTy))
if (!ArgTy->isFirstClassType() && !ArgTy->isOpaqueTy())
return Error(TypeLoc, "invalid type for function argument");
ArgList.push_back(ArgInfo(TypeLoc, ArgTy, Attrs, Name));
@ -1785,7 +1785,7 @@ Value *LLParser::PerFunctionState::GetVal(const std::string &Name,
}
// Don't make placeholders with invalid type.
if (!Ty->isFirstClassType() && !isa<OpaqueType>(Ty) && !Ty->isLabelTy()) {
if (!Ty->isFirstClassType() && !Ty->isOpaqueTy() && !Ty->isLabelTy()) {
P.Error(Loc, "invalid use of a non-first-class type");
return 0;
}
@ -1826,7 +1826,7 @@ Value *LLParser::PerFunctionState::GetVal(unsigned ID, const Type *Ty,
return 0;
}
if (!Ty->isFirstClassType() && !isa<OpaqueType>(Ty) && !Ty->isLabelTy()) {
if (!Ty->isFirstClassType() && !Ty->isOpaqueTy() && !Ty->isLabelTy()) {
P.Error(Loc, "invalid use of a non-first-class type");
return 0;
}
@ -2542,7 +2542,7 @@ bool LLParser::ConvertValIDToValue(const Type *Ty, ValID &ID, Value *&V,
case ValID::t_Undef:
// FIXME: LabelTy should not be a first-class type.
if ((!Ty->isFirstClassType() || Ty->isLabelTy()) &&
!isa<OpaqueType>(Ty))
!Ty->isOpaqueTy())
return Error(ID.Loc, "invalid type for undef constant");
V = UndefValue::get(Ty);
return false;
@ -2662,7 +2662,7 @@ bool LLParser::ParseFunctionHeader(Function *&Fn, bool isDefine) {
}
if (!FunctionType::isValidReturnType(RetType) ||
isa<OpaqueType>(RetType))
RetType->isOpaqueTy())
return Error(RetTypeLoc, "invalid function return type");
LocTy NameLoc = Lex.getLoc();

2
lib/Linker/LinkModules.cpp
View File

@ -159,7 +159,7 @@ static bool RecursiveResolveTypesI(const Type *DstTy, const Type *SrcTy,
if (DstTy == SrcTy) return false; // If already equal, noop
// If we found our opaque type, resolve it now!
if (isa<OpaqueType>(DstTy) || isa<OpaqueType>(SrcTy))
if (DstTy->isOpaqueTy() || SrcTy->isOpaqueTy())
return ResolveTypes(DstTy, SrcTy);
// Two types cannot be resolved together if they are of different primitive

6
lib/Target/CBackend/CBackend.cpp
View File

@ -385,7 +385,7 @@ bool CBackendNameAllUsedStructsAndMergeFunctions::runOnModule(Module &M) {
// If this isn't a struct or array type, remove it from our set of types
// to name. This simplifies emission later.
if (!I->second->isStructTy() && !isa<OpaqueType>(I->second) &&
if (!I->second->isStructTy() && !I->second->isOpaqueTy() &&
!I->second->isArrayTy()) {
TST.remove(I);
} else {
@ -597,7 +597,7 @@ raw_ostream &CWriter::printType(formatted_raw_ostream &Out,
}
// Check to see if the type is named.
if (!IgnoreName || isa<OpaqueType>(Ty)) {
if (!IgnoreName || Ty->isOpaqueTy()) {
std::map<const Type *, std::string>::iterator I = TypeNames.find(Ty);
if (I != TypeNames.end()) return Out << I->second << ' ' << NameSoFar;
}
@ -700,7 +700,7 @@ std::ostream &CWriter::printType(std::ostream &Out, const Type *Ty,
}
// Check to see if the type is named.
if (!IgnoreName || isa<OpaqueType>(Ty)) {
if (!IgnoreName || Ty->isOpaqueTy()) {
std::map<const Type *, std::string>::iterator I = TypeNames.find(Ty);
if (I != TypeNames.end()) return Out << I->second << ' ' << NameSoFar;
}

2
lib/Target/MSIL/MSILWriter.cpp
View File

@ -57,7 +57,7 @@ bool MSILModule::runOnModule(Module &M) {
TypeSymbolTable& Table = M.getTypeSymbolTable();
std::set<const Type *> Types = getAnalysis<FindUsedTypes>().getTypes();
for (TypeSymbolTable::iterator I = Table.begin(), E = Table.end(); I!=E; ) {
if (!I->second->isStructTy() && !isa<OpaqueType>(I->second))
if (!I->second->isStructTy() && !I->second->isOpaqueTy())
Table.remove(I++);
else {
std::set<const Type *>::iterator T = Types.find(I->second);

4
lib/VMCore/AsmWriter.cpp
View File

@ -377,7 +377,7 @@ namespace {
// If this is a structure or opaque type, add a name for the type.
if (((Ty->isStructTy() && cast<StructType>(Ty)->getNumElements())
|| isa<OpaqueType>(Ty)) && !TP.hasTypeName(Ty)) {
|| Ty->isOpaqueTy()) && !TP.hasTypeName(Ty)) {
TP.addTypeName(Ty, "%"+utostr(unsigned(NumberedTypes.size())));
NumberedTypes.push_back(Ty);
}
@ -432,7 +432,7 @@ static void AddModuleTypesToPrinter(TypePrinting &TP,
if (const PointerType *PTy = dyn_cast<PointerType>(Ty)) {
const Type *PETy = PTy->getElementType();
if ((PETy->isPrimitiveType() || PETy->isIntegerTy()) &&
!isa<OpaqueType>(PETy))
!PETy->isOpaqueTy())
continue;
}

2
lib/VMCore/ConstantFold.cpp
View File

@ -1427,7 +1427,7 @@ Constant *llvm::ConstantFoldBinaryInstruction(unsigned Opcode,
/// isZeroSizedType - This type is zero sized if its an array or structure of
/// zero sized types. The only leaf zero sized type is an empty structure.
static bool isMaybeZeroSizedType(const Type *Ty) {
if (isa<OpaqueType>(Ty)) return true; // Can't say.
if (Ty->isOpaqueTy()) return true; // Can't say.
if (const StructType *STy = dyn_cast<StructType>(Ty)) {
// If all of elements have zero size, this does too.

2
lib/VMCore/Function.cpp
View File

@ -155,7 +155,7 @@ Function::Function(const FunctionType *Ty, LinkageTypes Linkage,
: GlobalValue(PointerType::getUnqual(Ty),
Value::FunctionVal, 0, 0, Linkage, name) {
assert(FunctionType::isValidReturnType(getReturnType()) &&
!isa<OpaqueType>(getReturnType()) && "invalid return type");
!getReturnType()->isOpaqueTy() && "invalid return type");
SymTab = new ValueSymbolTable();
// If the function has arguments, mark them as lazily built.

8
lib/VMCore/Type.cpp
View File

@ -447,7 +447,7 @@ bool FunctionType::isValidReturnType(const Type *RetTy) {
/// 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,
@ -613,7 +613,7 @@ void Type::PromoteAbstractToConcrete() {
// 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]))
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,
@ -660,7 +660,7 @@ static bool TypesEqual(const Type *Ty, const Type *Ty2,
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);
@ -912,7 +912,7 @@ VectorType *VectorType::get(const Type *ElementType, unsigned NumElements) {
bool VectorType::isValidElementType(const Type *ElemTy) {
return ElemTy->isIntegerTy() || ElemTy->isFloatingPointTy() ||
isa<OpaqueType>(ElemTy);
ElemTy->isOpaqueTy();
}
//===----------------------------------------------------------------------===//

4
lib/VMCore/Value.cpp
View File

@ -45,11 +45,11 @@ Value::Value(const Type *ty, unsigned scid)
UseList(0), Name(0) {
if (isa<CallInst>(this) || isa<InvokeInst>(this))
assert((VTy->isFirstClassType() || VTy->isVoidTy() ||
isa<OpaqueType>(ty) || VTy->isStructTy()) &&
ty->isOpaqueTy() || VTy->isStructTy()) &&
"invalid CallInst type!");
else if (!isa<Constant>(this) && !isa<BasicBlock>(this))
assert((VTy->isFirstClassType() || VTy->isVoidTy() ||
isa<OpaqueType>(ty)) &&
ty->isOpaqueTy()) &&
"Cannot create non-first-class values except for constants!");
}