hasAttribute(getArgNo()+1, Attribute::Returned);
}
+/// hasZExtAttr - Return true if this argument has the zext attribute on it in
+/// its containing function.
+bool Argument::hasZExtAttr() const {
+ return getParent()->getAttributes().
+ hasAttribute(getArgNo()+1, Attribute::ZExt);
+}
+
+/// hasSExtAttr Return true if this argument has the sext attribute on it in its
+/// containing function.
+bool Argument::hasSExtAttr() const {
+ return getParent()->getAttributes().
+ hasAttribute(getArgNo()+1, Attribute::SExt);
+}
+
/// Return true if this argument has the readonly or readnone attribute on it
/// in its containing function.
bool Argument::onlyReadsMemory() const {
// Helper Methods in Function
//===----------------------------------------------------------------------===//
+bool Function::isMaterializable() const {
+ return getGlobalObjectSubClassData();
+}
+
+void Function::setIsMaterializable(bool V) { setGlobalObjectSubClassData(V); }
+
LLVMContext &Function::getContext() const {
return getType()->getContext();
}
// Function Implementation
//===----------------------------------------------------------------------===//
-Function::Function(FunctionType *Ty, LinkageTypes Linkage,
- const Twine &name, Module *ParentModule)
- : GlobalObject(PointerType::getUnqual(Ty),
- Value::FunctionVal, nullptr, 0, Linkage, name) {
+Function::Function(FunctionType *Ty, LinkageTypes Linkage, const Twine &name,
+ Module *ParentModule)
+ : GlobalObject(PointerType::getUnqual(Ty), Value::FunctionVal, nullptr, 0,
+ Linkage, name) {
assert(FunctionType::isValidReturnType(getReturnType()) &&
"invalid return type");
+ setIsMaterializable(false);
SymTab = new ValueSymbolTable();
// If the function has arguments, mark them as lazily built.
// delete.
//
void Function::dropAllReferences() {
+ setIsMaterializable(false);
+
for (iterator I = begin(), E = end(); I != E; ++I)
I->dropAllReferences();
return 0;
}
+/// Returns a stable mangling for the type specified for use in the name
+/// mangling scheme used by 'any' types in intrinsic signatures.
+static std::string getMangledTypeStr(Type* Ty) {
+ std::string Result;
+ if (PointerType* PTyp = dyn_cast<PointerType>(Ty)) {
+ Result += "p" + llvm::utostr(PTyp->getAddressSpace()) +
+ getMangledTypeStr(PTyp->getElementType());
+ } else if (ArrayType* ATyp = dyn_cast<ArrayType>(Ty)) {
+ Result += "a" + llvm::utostr(ATyp->getNumElements()) +
+ getMangledTypeStr(ATyp->getElementType());
+ } else if (StructType* STyp = dyn_cast<StructType>(Ty)) {
+ if (!STyp->isLiteral())
+ Result += STyp->getName();
+ else
+ llvm_unreachable("TODO: implement literal types");
+ } else if (FunctionType* FT = dyn_cast<FunctionType>(Ty)) {
+ Result += "f_" + getMangledTypeStr(FT->getReturnType());
+ for (size_t i = 0; i < FT->getNumParams(); i++)
+ Result += getMangledTypeStr(FT->getParamType(i));
+ if (FT->isVarArg())
+ Result += "vararg";
+ Result += "f"; //ensure distinguishable
+ } else if (Ty)
+ Result += EVT::getEVT(Ty).getEVTString();
+ return Result;
+}
+
std::string Intrinsic::getName(ID id, ArrayRef<Type*> Tys) {
assert(id < num_intrinsics && "Invalid intrinsic ID!");
static const char * const Table[] = {
return Table[id];
std::string Result(Table[id]);
for (unsigned i = 0; i < Tys.size(); ++i) {
- if (PointerType* PTyp = dyn_cast<PointerType>(Tys[i])) {
- Result += ".p" + llvm::utostr(PTyp->getAddressSpace()) +
- EVT::getEVT(PTyp->getElementType()).getEVTString();
- }
- else if (Tys[i])
- Result += "." + EVT::getEVT(Tys[i]).getEVTString();
+ Result += "." + getMangledTypeStr(Tys[i]);
}
return Result;
}
IIT_ARG = 15,
// Values from 16+ are only encodable with the inefficient encoding.
- IIT_MMX = 16,
- IIT_METADATA = 17,
- IIT_EMPTYSTRUCT = 18,
- IIT_STRUCT2 = 19,
- IIT_STRUCT3 = 20,
- IIT_STRUCT4 = 21,
- IIT_STRUCT5 = 22,
- IIT_EXTEND_ARG = 23,
- IIT_TRUNC_ARG = 24,
- IIT_ANYPTR = 25,
- IIT_V1 = 26,
- IIT_VARARG = 27,
- IIT_HALF_VEC_ARG = 28
+ IIT_V64 = 16,
+ IIT_MMX = 17,
+ IIT_METADATA = 18,
+ IIT_EMPTYSTRUCT = 19,
+ IIT_STRUCT2 = 20,
+ IIT_STRUCT3 = 21,
+ IIT_STRUCT4 = 22,
+ IIT_STRUCT5 = 23,
+ IIT_EXTEND_ARG = 24,
+ IIT_TRUNC_ARG = 25,
+ IIT_ANYPTR = 26,
+ IIT_V1 = 27,
+ IIT_VARARG = 28,
+ IIT_HALF_VEC_ARG = 29,
+ IIT_SAME_VEC_WIDTH_ARG = 30
};
OutputTable.push_back(IITDescriptor::get(IITDescriptor::Vector, 32));
DecodeIITType(NextElt, Infos, OutputTable);
return;
+ case IIT_V64:
+ OutputTable.push_back(IITDescriptor::get(IITDescriptor::Vector, 64));
+ DecodeIITType(NextElt, Infos, OutputTable);
+ return;
case IIT_PTR:
OutputTable.push_back(IITDescriptor::get(IITDescriptor::Pointer, 0));
DecodeIITType(NextElt, Infos, OutputTable);
ArgInfo));
return;
}
+ case IIT_SAME_VEC_WIDTH_ARG: {
+ unsigned ArgInfo = (NextElt == Infos.size() ? 0 : Infos[NextElt++]);
+ OutputTable.push_back(IITDescriptor::get(IITDescriptor::SameVecWidthArgument,
+ ArgInfo));
+ return;
+ }
case IIT_EMPTYSTRUCT:
OutputTable.push_back(IITDescriptor::get(IITDescriptor::Struct, 0));
return;
assert(D.Struct_NumElements <= 5 && "Can't handle this yet");
for (unsigned i = 0, e = D.Struct_NumElements; i != e; ++i)
Elts[i] = DecodeFixedType(Infos, Tys, Context);
- return StructType::get(Context, ArrayRef<Type*>(Elts,D.Struct_NumElements));
+ return StructType::get(Context, makeArrayRef(Elts,D.Struct_NumElements));
}
case IITDescriptor::Argument:
case IITDescriptor::HalfVecArgument:
return VectorType::getHalfElementsVectorType(cast<VectorType>(
Tys[D.getArgumentNumber()]));
- }
+ case IITDescriptor::SameVecWidthArgument:
+ Type *EltTy = DecodeFixedType(Infos, Tys, Context);
+ Type *Ty = Tys[D.getArgumentNumber()];
+ if (VectorType *VTy = dyn_cast<VectorType>(Ty)) {
+ return VectorType::get(EltTy, VTy->getNumElements());
+ }
+ llvm_unreachable("unhandled");
+ }
llvm_unreachable("unhandled");
}
while (!TableRef.empty())
ArgTys.push_back(DecodeFixedType(TableRef, Tys, Context));
+ // DecodeFixedType returns Void for IITDescriptor::Void and IITDescriptor::VarArg
+ // If we see void type as the type of the last argument, it is vararg intrinsic
+ if (!ArgTys.empty() && ArgTys.back()->isVoidTy()) {
+ ArgTys.pop_back();
+ return FunctionType::get(ResultTy, ArgTys, true);
+ }
return FunctionType::get(ResultTy, ArgTys, false);
}