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NFC. Move Verifier::verifyIntrinsicType to Intrinsics.h
Move Verifier::verifyIntrinsicType to Intrinsics::matchIntrinsicsType. Will be used to accumulate overloaded types of a given intrinsic by the upcoming patch to fix intrinsics names when overloaded types are renamed.
Reviewed By: reames
Differential Revision: http://reviews.llvm.org/D19372
llvm-svn: 273424
This commit is contained in:
Artur Pilipenko
parent
e672500659
commit
d5f0783b51
@ -134,6 +134,15 @@ namespace Intrinsic {
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/// of IITDescriptors.
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void getIntrinsicInfoTableEntries(ID id, SmallVectorImpl<IITDescriptor> &T);
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/// Match the specified type (which comes from an intrinsic argument or return
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/// value) with the type constraints specified by the .td file. If the given
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/// type is an overloaded type it is pushed to the ArgTys vector.
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///
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/// Returns false if the given type matches with the constraints, true
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/// otherwise.
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bool matchIntrinsicType(Type *Ty, ArrayRef<IITDescriptor> &Infos,
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SmallVectorImpl<Type*> &ArgTys);
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} // End Intrinsic namespace
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} // End llvm namespace
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@ -922,6 +922,144 @@ Function *Intrinsic::getDeclaration(Module *M, ID id, ArrayRef<Type*> Tys) {
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#include "llvm/IR/Intrinsics.gen"
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#undef GET_LLVM_INTRINSIC_FOR_MS_BUILTIN
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bool Intrinsic::matchIntrinsicType(Type *Ty, ArrayRef<Intrinsic::IITDescriptor> &Infos,
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SmallVectorImpl<Type*> &ArgTys) {
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using namespace Intrinsic;
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// If we ran out of descriptors, there are too many arguments.
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if (Infos.empty()) return true;
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IITDescriptor D = Infos.front();
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Infos = Infos.slice(1);
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switch (D.Kind) {
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case IITDescriptor::Void: return !Ty->isVoidTy();
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case IITDescriptor::VarArg: return true;
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case IITDescriptor::MMX: return !Ty->isX86_MMXTy();
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case IITDescriptor::Token: return !Ty->isTokenTy();
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case IITDescriptor::Metadata: return !Ty->isMetadataTy();
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case IITDescriptor::Half: return !Ty->isHalfTy();
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case IITDescriptor::Float: return !Ty->isFloatTy();
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case IITDescriptor::Double: return !Ty->isDoubleTy();
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case IITDescriptor::Integer: return !Ty->isIntegerTy(D.Integer_Width);
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case IITDescriptor::Vector: {
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VectorType *VT = dyn_cast<VectorType>(Ty);
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return !VT || VT->getNumElements() != D.Vector_Width ||
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matchIntrinsicType(VT->getElementType(), Infos, ArgTys);
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}
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case IITDescriptor::Pointer: {
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PointerType *PT = dyn_cast<PointerType>(Ty);
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return !PT || PT->getAddressSpace() != D.Pointer_AddressSpace ||
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matchIntrinsicType(PT->getElementType(), Infos, ArgTys);
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}
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case IITDescriptor::Struct: {
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StructType *ST = dyn_cast<StructType>(Ty);
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if (!ST || ST->getNumElements() != D.Struct_NumElements)
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return true;
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for (unsigned i = 0, e = D.Struct_NumElements; i != e; ++i)
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if (matchIntrinsicType(ST->getElementType(i), Infos, ArgTys))
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return true;
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return false;
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}
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case IITDescriptor::Argument:
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// Two cases here - If this is the second occurrence of an argument, verify
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// that the later instance matches the previous instance.
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if (D.getArgumentNumber() < ArgTys.size())
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return Ty != ArgTys[D.getArgumentNumber()];
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// Otherwise, if this is the first instance of an argument, record it and
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// verify the "Any" kind.
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assert(D.getArgumentNumber() == ArgTys.size() && "Table consistency error");
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ArgTys.push_back(Ty);
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switch (D.getArgumentKind()) {
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case IITDescriptor::AK_Any: return false; // Success
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case IITDescriptor::AK_AnyInteger: return !Ty->isIntOrIntVectorTy();
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case IITDescriptor::AK_AnyFloat: return !Ty->isFPOrFPVectorTy();
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case IITDescriptor::AK_AnyVector: return !isa<VectorType>(Ty);
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case IITDescriptor::AK_AnyPointer: return !isa<PointerType>(Ty);
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}
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llvm_unreachable("all argument kinds not covered");
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case IITDescriptor::ExtendArgument: {
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// This may only be used when referring to a previous vector argument.
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if (D.getArgumentNumber() >= ArgTys.size())
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return true;
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Type *NewTy = ArgTys[D.getArgumentNumber()];
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if (VectorType *VTy = dyn_cast<VectorType>(NewTy))
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NewTy = VectorType::getExtendedElementVectorType(VTy);
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else if (IntegerType *ITy = dyn_cast<IntegerType>(NewTy))
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NewTy = IntegerType::get(ITy->getContext(), 2 * ITy->getBitWidth());
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else
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return true;
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return Ty != NewTy;
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}
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case IITDescriptor::TruncArgument: {
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// This may only be used when referring to a previous vector argument.
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if (D.getArgumentNumber() >= ArgTys.size())
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return true;
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Type *NewTy = ArgTys[D.getArgumentNumber()];
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if (VectorType *VTy = dyn_cast<VectorType>(NewTy))
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NewTy = VectorType::getTruncatedElementVectorType(VTy);
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else if (IntegerType *ITy = dyn_cast<IntegerType>(NewTy))
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NewTy = IntegerType::get(ITy->getContext(), ITy->getBitWidth() / 2);
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else
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return true;
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return Ty != NewTy;
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}
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case IITDescriptor::HalfVecArgument:
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// This may only be used when referring to a previous vector argument.
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return D.getArgumentNumber() >= ArgTys.size() ||
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!isa<VectorType>(ArgTys[D.getArgumentNumber()]) ||
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VectorType::getHalfElementsVectorType(
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cast<VectorType>(ArgTys[D.getArgumentNumber()])) != Ty;
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case IITDescriptor::SameVecWidthArgument: {
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if (D.getArgumentNumber() >= ArgTys.size())
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return true;
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VectorType * ReferenceType =
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dyn_cast<VectorType>(ArgTys[D.getArgumentNumber()]);
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VectorType *ThisArgType = dyn_cast<VectorType>(Ty);
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if (!ThisArgType || !ReferenceType ||
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(ReferenceType->getVectorNumElements() !=
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ThisArgType->getVectorNumElements()))
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return true;
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return matchIntrinsicType(ThisArgType->getVectorElementType(),
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Infos, ArgTys);
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}
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case IITDescriptor::PtrToArgument: {
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if (D.getArgumentNumber() >= ArgTys.size())
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return true;
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Type * ReferenceType = ArgTys[D.getArgumentNumber()];
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PointerType *ThisArgType = dyn_cast<PointerType>(Ty);
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return (!ThisArgType || ThisArgType->getElementType() != ReferenceType);
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}
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case IITDescriptor::VecOfPtrsToElt: {
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if (D.getArgumentNumber() >= ArgTys.size())
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return true;
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VectorType * ReferenceType =
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dyn_cast<VectorType> (ArgTys[D.getArgumentNumber()]);
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VectorType *ThisArgVecTy = dyn_cast<VectorType>(Ty);
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if (!ThisArgVecTy || !ReferenceType ||
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(ReferenceType->getVectorNumElements() !=
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ThisArgVecTy->getVectorNumElements()))
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return true;
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PointerType *ThisArgEltTy =
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dyn_cast<PointerType>(ThisArgVecTy->getVectorElementType());
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if (!ThisArgEltTy)
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return true;
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return ThisArgEltTy->getElementType() !=
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ReferenceType->getVectorElementType();
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}
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}
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llvm_unreachable("unhandled");
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}
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/// hasAddressTaken - returns true if there are any uses of this function
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/// other than direct calls or invokes to it.
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bool Function::hasAddressTaken(const User* *PutOffender) const {
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@ -441,8 +441,6 @@ private:
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void verifyMustTailCall(CallInst &CI);
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bool performTypeCheck(Intrinsic::ID ID, Function *F, Type *Ty, int VT,
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unsigned ArgNo, std::string &Suffix);
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bool verifyIntrinsicType(Type *Ty, ArrayRef<Intrinsic::IITDescriptor> &Infos,
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SmallVectorImpl<Type *> &ArgTys);
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bool verifyIntrinsicIsVarArg(bool isVarArg,
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ArrayRef<Intrinsic::IITDescriptor> &Infos);
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bool verifyAttributeCount(AttributeSet Attrs, unsigned Params);
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@ -3727,150 +3725,6 @@ void Verifier::visitInstruction(Instruction &I) {
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InstsInThisBlock.insert(&I);
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}
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/// Verify that the specified type (which comes from an intrinsic argument or
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/// return value) matches the type constraints specified by the .td file (e.g.
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/// an "any integer" argument really is an integer).
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///
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/// This returns true on error but does not print a message.
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bool Verifier::verifyIntrinsicType(Type *Ty,
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ArrayRef<Intrinsic::IITDescriptor> &Infos,
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SmallVectorImpl<Type*> &ArgTys) {
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using namespace Intrinsic;
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// If we ran out of descriptors, there are too many arguments.
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if (Infos.empty()) return true;
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IITDescriptor D = Infos.front();
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Infos = Infos.slice(1);
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switch (D.Kind) {
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case IITDescriptor::Void: return !Ty->isVoidTy();
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case IITDescriptor::VarArg: return true;
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case IITDescriptor::MMX: return !Ty->isX86_MMXTy();
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case IITDescriptor::Token: return !Ty->isTokenTy();
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case IITDescriptor::Metadata: return !Ty->isMetadataTy();
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case IITDescriptor::Half: return !Ty->isHalfTy();
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case IITDescriptor::Float: return !Ty->isFloatTy();
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case IITDescriptor::Double: return !Ty->isDoubleTy();
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case IITDescriptor::Integer: return !Ty->isIntegerTy(D.Integer_Width);
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case IITDescriptor::Vector: {
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VectorType *VT = dyn_cast<VectorType>(Ty);
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return !VT || VT->getNumElements() != D.Vector_Width ||
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verifyIntrinsicType(VT->getElementType(), Infos, ArgTys);
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}
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case IITDescriptor::Pointer: {
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PointerType *PT = dyn_cast<PointerType>(Ty);
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return !PT || PT->getAddressSpace() != D.Pointer_AddressSpace ||
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verifyIntrinsicType(PT->getElementType(), Infos, ArgTys);
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}
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case IITDescriptor::Struct: {
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StructType *ST = dyn_cast<StructType>(Ty);
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if (!ST || ST->getNumElements() != D.Struct_NumElements)
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return true;
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for (unsigned i = 0, e = D.Struct_NumElements; i != e; ++i)
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if (verifyIntrinsicType(ST->getElementType(i), Infos, ArgTys))
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return true;
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return false;
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}
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case IITDescriptor::Argument:
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// Two cases here - If this is the second occurrence of an argument, verify
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// that the later instance matches the previous instance.
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if (D.getArgumentNumber() < ArgTys.size())
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return Ty != ArgTys[D.getArgumentNumber()];
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// Otherwise, if this is the first instance of an argument, record it and
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// verify the "Any" kind.
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assert(D.getArgumentNumber() == ArgTys.size() && "Table consistency error");
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ArgTys.push_back(Ty);
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switch (D.getArgumentKind()) {
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case IITDescriptor::AK_Any: return false; // Success
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case IITDescriptor::AK_AnyInteger: return !Ty->isIntOrIntVectorTy();
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case IITDescriptor::AK_AnyFloat: return !Ty->isFPOrFPVectorTy();
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case IITDescriptor::AK_AnyVector: return !isa<VectorType>(Ty);
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case IITDescriptor::AK_AnyPointer: return !isa<PointerType>(Ty);
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}
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llvm_unreachable("all argument kinds not covered");
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case IITDescriptor::ExtendArgument: {
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// This may only be used when referring to a previous vector argument.
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if (D.getArgumentNumber() >= ArgTys.size())
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return true;
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Type *NewTy = ArgTys[D.getArgumentNumber()];
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if (VectorType *VTy = dyn_cast<VectorType>(NewTy))
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NewTy = VectorType::getExtendedElementVectorType(VTy);
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else if (IntegerType *ITy = dyn_cast<IntegerType>(NewTy))
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NewTy = IntegerType::get(ITy->getContext(), 2 * ITy->getBitWidth());
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else
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return true;
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return Ty != NewTy;
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}
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case IITDescriptor::TruncArgument: {
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// This may only be used when referring to a previous vector argument.
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if (D.getArgumentNumber() >= ArgTys.size())
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return true;
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Type *NewTy = ArgTys[D.getArgumentNumber()];
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if (VectorType *VTy = dyn_cast<VectorType>(NewTy))
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NewTy = VectorType::getTruncatedElementVectorType(VTy);
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else if (IntegerType *ITy = dyn_cast<IntegerType>(NewTy))
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NewTy = IntegerType::get(ITy->getContext(), ITy->getBitWidth() / 2);
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else
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return true;
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return Ty != NewTy;
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}
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case IITDescriptor::HalfVecArgument:
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// This may only be used when referring to a previous vector argument.
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return D.getArgumentNumber() >= ArgTys.size() ||
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!isa<VectorType>(ArgTys[D.getArgumentNumber()]) ||
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VectorType::getHalfElementsVectorType(
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cast<VectorType>(ArgTys[D.getArgumentNumber()])) != Ty;
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case IITDescriptor::SameVecWidthArgument: {
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if (D.getArgumentNumber() >= ArgTys.size())
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return true;
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VectorType * ReferenceType =
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dyn_cast<VectorType>(ArgTys[D.getArgumentNumber()]);
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VectorType *ThisArgType = dyn_cast<VectorType>(Ty);
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if (!ThisArgType || !ReferenceType ||
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(ReferenceType->getVectorNumElements() !=
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ThisArgType->getVectorNumElements()))
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return true;
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return verifyIntrinsicType(ThisArgType->getVectorElementType(),
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Infos, ArgTys);
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}
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case IITDescriptor::PtrToArgument: {
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if (D.getArgumentNumber() >= ArgTys.size())
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return true;
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Type * ReferenceType = ArgTys[D.getArgumentNumber()];
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PointerType *ThisArgType = dyn_cast<PointerType>(Ty);
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return (!ThisArgType || ThisArgType->getElementType() != ReferenceType);
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}
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case IITDescriptor::VecOfPtrsToElt: {
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if (D.getArgumentNumber() >= ArgTys.size())
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return true;
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VectorType * ReferenceType =
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dyn_cast<VectorType> (ArgTys[D.getArgumentNumber()]);
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VectorType *ThisArgVecTy = dyn_cast<VectorType>(Ty);
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if (!ThisArgVecTy || !ReferenceType ||
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(ReferenceType->getVectorNumElements() !=
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ThisArgVecTy->getVectorNumElements()))
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return true;
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PointerType *ThisArgEltTy =
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dyn_cast<PointerType>(ThisArgVecTy->getVectorElementType());
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if (!ThisArgEltTy)
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return true;
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return ThisArgEltTy->getElementType() !=
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ReferenceType->getVectorElementType();
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}
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}
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llvm_unreachable("unhandled");
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}
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/// Verify if the intrinsic has variable arguments. This method is intended to
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/// be called after all the fixed arguments have been verified first.
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///
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@ -3913,10 +3767,12 @@ void Verifier::visitIntrinsicCallSite(Intrinsic::ID ID, CallSite CS) {
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ArrayRef<Intrinsic::IITDescriptor> TableRef = Table;
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SmallVector<Type *, 4> ArgTys;
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Assert(!verifyIntrinsicType(IFTy->getReturnType(), TableRef, ArgTys),
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Assert(!Intrinsic::matchIntrinsicType(IFTy->getReturnType(),
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TableRef, ArgTys),
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"Intrinsic has incorrect return type!", IF);
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for (unsigned i = 0, e = IFTy->getNumParams(); i != e; ++i)
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Assert(!verifyIntrinsicType(IFTy->getParamType(i), TableRef, ArgTys),
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Assert(!Intrinsic::matchIntrinsicType(IFTy->getParamType(i),
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TableRef, ArgTys),
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"Intrinsic has incorrect argument type!", IF);
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// Verify if the intrinsic call matches the vararg property.
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