// Explicit instantiations of SymbolTableListTraits since some of the methods
// are not in the public header file...
-template class llvm::SymbolTableListTraits<Argument, Function>;
-template class llvm::SymbolTableListTraits<BasicBlock, Function>;
+template class llvm::SymbolTableListTraits<Argument>;
+template class llvm::SymbolTableListTraits<BasicBlock>;
//===----------------------------------------------------------------------===//
// Argument Implementation
}
void Function::removeFromParent() {
- getParent()->getFunctionList().remove(this);
+ getParent()->getFunctionList().remove(getIterator());
}
void Function::eraseFromParent() {
- getParent()->getFunctionList().erase(this);
+ getParent()->getFunctionList().erase(getIterator());
}
//===----------------------------------------------------------------------===//
// Remove the function from the on-the-side GC table.
clearGC();
-
- // FIXME: needed by operator delete
- setFunctionNumOperands(1);
}
void Function::BuildLazyArguments() const {
while (!BasicBlocks.empty())
BasicBlocks.begin()->eraseFromParent();
- // Prefix and prologue data are stored in a side table.
- setPrefixData(nullptr);
- setPrologueData(nullptr);
+ // Drop uses of any optional data (real or placeholder).
+ if (getNumOperands()) {
+ User::dropAllReferences();
+ setNumHungOffUseOperands(0);
+ setValueSubclassData(getSubclassDataFromValue() & ~0xe);
+ }
// Metadata is stored in a side-table.
clearMetadata();
-
- setPersonalityFn(nullptr);
}
void Function::addAttribute(unsigned i, Attribute::AttrKind attr) {
}
}
-/// copyAttributesFrom - copy all additional attributes (those not needed to
-/// create a Function) from the Function Src to this one.
+/// Copy all additional attributes (those not needed to create a Function) from
+/// the Function Src to this one.
void Function::copyAttributesFrom(const GlobalValue *Src) {
- assert(isa<Function>(Src) && "Expected a Function!");
GlobalObject::copyAttributesFrom(Src);
- const Function *SrcF = cast<Function>(Src);
+ const Function *SrcF = dyn_cast<Function>(Src);
+ if (!SrcF)
+ return;
+
setCallingConv(SrcF->getCallingConv());
setAttributes(SrcF->getAttributes());
if (SrcF->hasGC())
setGC(SrcF->getGC());
else
clearGC();
+ if (SrcF->hasPersonalityFn())
+ setPersonalityFn(SrcF->getPersonalityFn());
if (SrcF->hasPrefixData())
setPrefixData(SrcF->getPrefixData());
- else
- setPrefixData(nullptr);
if (SrcF->hasPrologueData())
setPrologueData(SrcF->getPrologueData());
- else
- setPrologueData(nullptr);
- if (SrcF->hasPersonalityFn())
- setPersonalityFn(SrcF->getPersonalityFn());
- else
- setPersonalityFn(nullptr);
}
/// \brief This does the actual lookup of an intrinsic ID which
Result += "vararg";
// Ensure nested function types are distinguishable.
Result += "f";
- } else if (Ty)
+ } else if (isa<VectorType>(Ty))
+ Result += "v" + utostr(Ty->getVectorNumElements()) +
+ getMangledTypeStr(Ty->getVectorElementType());
+ else if (Ty)
Result += EVT::getEVT(Ty).getEVTString();
return Result;
}
IIT_SAME_VEC_WIDTH_ARG = 31,
IIT_PTR_TO_ARG = 32,
IIT_VEC_OF_PTRS_TO_ELT = 33,
- IIT_I128 = 34
+ IIT_I128 = 34,
+ IIT_V512 = 35,
+ IIT_V1024 = 36
};
OutputTable.push_back(IITDescriptor::get(IITDescriptor::Vector, 64));
DecodeIITType(NextElt, Infos, OutputTable);
return;
+ case IIT_V512:
+ OutputTable.push_back(IITDescriptor::get(IITDescriptor::Vector, 512));
+ DecodeIITType(NextElt, Infos, OutputTable);
+ return;
+ case IIT_V1024:
+ OutputTable.push_back(IITDescriptor::get(IITDescriptor::Vector, 1024));
+ DecodeIITType(NextElt, Infos, OutputTable);
+ return;
case IIT_PTR:
OutputTable.push_back(IITDescriptor::get(IITDescriptor::Pointer, 0));
DecodeIITType(NextElt, Infos, OutputTable);
return false;
}
-static Constant *
-getFunctionData(const Function *F,
- const LLVMContextImpl::FunctionDataMapTy &Map) {
- const auto &Entry = Map.find(F);
- assert(Entry != Map.end());
- return cast<Constant>(Entry->second->getReturnValue());
-}
-
-/// setFunctionData - Set "Map[F] = Data". Return an updated SubclassData value
-/// in which Bit is low iff Data is null.
-static unsigned setFunctionData(Function *F,
- LLVMContextImpl::FunctionDataMapTy &Map,
- Constant *Data, unsigned SCData, unsigned Bit) {
- ReturnInst *&Holder = Map[F];
- if (Data) {
- if (Holder)
- Holder->setOperand(0, Data);
- else
- Holder = ReturnInst::Create(F->getContext(), Data);
- return SCData | (1 << Bit);
- } else {
- delete Holder;
- Map.erase(F);
- return SCData & ~(1 << Bit);
- }
+Constant *Function::getPersonalityFn() const {
+ assert(hasPersonalityFn() && getNumOperands());
+ return cast<Constant>(Op<0>());
+}
+
+void Function::setPersonalityFn(Constant *Fn) {
+ setHungoffOperand<0>(Fn);
+ setValueSubclassDataBit(3, Fn != nullptr);
}
Constant *Function::getPrefixData() const {
- assert(hasPrefixData());
- return getFunctionData(this, getContext().pImpl->PrefixDataMap);
+ assert(hasPrefixData() && getNumOperands());
+ return cast<Constant>(Op<1>());
}
void Function::setPrefixData(Constant *PrefixData) {
- if (!PrefixData && !hasPrefixData())
- return;
-
- unsigned SCData = getSubclassDataFromValue();
- SCData = setFunctionData(this, getContext().pImpl->PrefixDataMap, PrefixData,
- SCData, /*Bit=*/1);
- setValueSubclassData(SCData);
+ setHungoffOperand<1>(PrefixData);
+ setValueSubclassDataBit(1, PrefixData != nullptr);
}
Constant *Function::getPrologueData() const {
- assert(hasPrologueData());
- return getFunctionData(this, getContext().pImpl->PrologueDataMap);
+ assert(hasPrologueData() && getNumOperands());
+ return cast<Constant>(Op<2>());
}
void Function::setPrologueData(Constant *PrologueData) {
- if (!PrologueData && !hasPrologueData())
+ setHungoffOperand<2>(PrologueData);
+ setValueSubclassDataBit(2, PrologueData != nullptr);
+}
+
+void Function::allocHungoffUselist() {
+ // If we've already allocated a uselist, stop here.
+ if (getNumOperands())
return;
- unsigned SCData = getSubclassDataFromValue();
- SCData = setFunctionData(this, getContext().pImpl->PrologueDataMap,
- PrologueData, SCData, /*Bit=*/2);
- setValueSubclassData(SCData);
+ allocHungoffUses(3, /*IsPhi=*/ false);
+ setNumHungOffUseOperands(3);
+
+ // Initialize the uselist with placeholder operands to allow traversal.
+ auto *CPN = ConstantPointerNull::get(Type::getInt1PtrTy(getContext(), 0));
+ Op<0>().set(CPN);
+ Op<1>().set(CPN);
+ Op<2>().set(CPN);
+}
+
+template <int Idx>
+void Function::setHungoffOperand(Constant *C) {
+ if (C) {
+ allocHungoffUselist();
+ Op<Idx>().set(C);
+ } else if (getNumOperands()) {
+ Op<Idx>().set(
+ ConstantPointerNull::get(Type::getInt1PtrTy(getContext(), 0)));
+ }
+}
+
+void Function::setValueSubclassDataBit(unsigned Bit, bool On) {
+ assert(Bit < 16 && "SubclassData contains only 16 bits");
+ if (On)
+ setValueSubclassData(getSubclassDataFromValue() | (1 << Bit));
+ else
+ setValueSubclassData(getSubclassDataFromValue() & ~(1 << Bit));
}
void Function::setEntryCount(uint64_t Count) {
}
return None;
}
-
-void Function::setPersonalityFn(Constant *C) {
- if (!C) {
- if (hasPersonalityFn()) {
- // Note, the num operands is used to compute the offset of the operand, so
- // the order here matters. Clearing the operand then clearing the num
- // operands ensures we have the correct offset to the operand.
- Op<0>().set(nullptr);
- setFunctionNumOperands(0);
- }
- } else {
- // Note, the num operands is used to compute the offset of the operand, so
- // the order here matters. We need to set num operands to 1 first so that
- // we get the correct offset to the first operand when we set it.
- if (!hasPersonalityFn())
- setFunctionNumOperands(1);
- Op<0>().set(C);
- }
-}