/// it in its containing function.
bool Argument::hasStructRetAttr() const {
if (!getType()->isPointerTy()) return false;
- if (this != getParent()->arg_begin())
- return false; // StructRet param must be first param
return getParent()->getAttributes().
- hasAttribute(1, Attribute::StructRet);
+ hasAttribute(getArgNo()+1, Attribute::StructRet);
}
/// hasReturnedAttr - Return true if this argument has the returned attribute on
Function::Function(FunctionType *Ty, LinkageTypes Linkage, const Twine &name,
Module *ParentModule)
- : GlobalObject(PointerType::getUnqual(Ty), Value::FunctionVal, nullptr, 0,
- Linkage, name),
+ : GlobalObject(PointerType::getUnqual(Ty), Value::FunctionVal,
+ OperandTraits<Function>::op_begin(this), 0, Linkage, name),
Ty(Ty) {
assert(FunctionType::isValidReturnType(getReturnType()) &&
"invalid return type");
ParentModule->getFunctionList().push_back(this);
// Ensure intrinsics have the right parameter attributes.
- if (unsigned IID = getIntrinsicID())
- setAttributes(Intrinsic::getAttributes(getContext(), Intrinsic::ID(IID)));
-
+ // Note, the IntID field will have been set in Value::setName if this function
+ // name is a valid intrinsic ID.
+ if (IntID)
+ setAttributes(Intrinsic::getAttributes(getContext(), IntID));
}
Function::~Function() {
// Remove the function from the on-the-side GC table.
clearGC();
- // Remove the intrinsicID from the Cache.
- if (getValueName() && isIntrinsic())
- getContext().pImpl->IntrinsicIDCache.erase(this);
+ // FIXME: needed by operator delete
+ setFunctionNumOperands(1);
}
void Function::BuildLazyArguments() const {
// Metadata is stored in a side-table.
clearMetadata();
+
+ setPersonalityFn(nullptr);
}
void Function::addAttribute(unsigned i, Attribute::AttrKind attr) {
setPrologueData(SrcF->getPrologueData());
else
setPrologueData(nullptr);
+ if (SrcF->hasPersonalityFn())
+ setPersonalityFn(SrcF->getPersonalityFn());
+ else
+ setPersonalityFn(nullptr);
}
-/// getIntrinsicID - This method returns the ID number of the specified
-/// function, or Intrinsic::not_intrinsic if the function is not an
-/// intrinsic, or if the pointer is null. This value is always defined to be
-/// zero to allow easy checking for whether a function is intrinsic or not. The
-/// particular intrinsic functions which correspond to this value are defined in
-/// llvm/Intrinsics.h. Results are cached in the LLVM context, subsequent
-/// requests for the same ID return results much faster from the cache.
-///
-unsigned Function::getIntrinsicID() const {
- const ValueName *ValName = this->getValueName();
- if (!ValName || !isIntrinsic())
- return 0;
-
- LLVMContextImpl::IntrinsicIDCacheTy &IntrinsicIDCache =
- getContext().pImpl->IntrinsicIDCache;
- if (!IntrinsicIDCache.count(this)) {
- unsigned Id = lookupIntrinsicID();
- IntrinsicIDCache[this]=Id;
- return Id;
- }
- return IntrinsicIDCache[this];
-}
-
-/// This private method does the actual lookup of an intrinsic ID when the query
-/// could not be answered from the cache.
-unsigned Function::lookupIntrinsicID() const {
- const ValueName *ValName = this->getValueName();
+/// \brief This does the actual lookup of an intrinsic ID which
+/// matches the given function name.
+static Intrinsic::ID lookupIntrinsicID(const ValueName *ValName) {
unsigned Len = ValName->getKeyLength();
const char *Name = ValName->getKeyData();
#include "llvm/IR/Intrinsics.gen"
#undef GET_FUNCTION_RECOGNIZER
- return 0;
+ return Intrinsic::not_intrinsic;
+}
+
+void Function::recalculateIntrinsicID() {
+ const ValueName *ValName = this->getValueName();
+ if (!ValName || !isIntrinsic()) {
+ IntID = Intrinsic::not_intrinsic;
+ return;
+ }
+ IntID = lookupIntrinsicID(ValName);
}
/// Returns a stable mangling for the type specified for use in the name
IIT_HALF_VEC_ARG = 29,
IIT_SAME_VEC_WIDTH_ARG = 30,
IIT_PTR_TO_ARG = 31,
- IIT_VEC_OF_PTRS_TO_ELT = 32
+ IIT_VEC_OF_PTRS_TO_ELT = 32,
+ IIT_I128 = 33
};
case IIT_I64:
OutputTable.push_back(IITDescriptor::get(IITDescriptor::Integer, 64));
return;
+ case IIT_I128:
+ OutputTable.push_back(IITDescriptor::get(IITDescriptor::Integer, 128));
+ return;
case IIT_V1:
OutputTable.push_back(IITDescriptor::get(IITDescriptor::Vector, 1));
DecodeIITType(NextElt, Infos, OutputTable);
setValueSubclassData(PDData);
}
-void llvm::overrideFunctionAttribute(StringRef Kind, StringRef Value,
- Function &F) {
- auto &Ctx = F.getContext();
- AttributeSet Attrs = F.getAttributes(), AttrsToRemove;
-
- AttrsToRemove =
- AttrsToRemove.addAttribute(Ctx, AttributeSet::FunctionIndex, Kind);
- Attrs = Attrs.removeAttributes(Ctx, AttributeSet::FunctionIndex,
- AttrsToRemove);
- Attrs = Attrs.addAttribute(Ctx, AttributeSet::FunctionIndex, Kind, Value);
- F.setAttributes(Attrs);
-}
-
void Function::setEntryCount(uint64_t Count) {
MDBuilder MDB(getContext());
setMetadata(LLVMContext::MD_prof, MDB.createFunctionEntryCount(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);
+ }
+}
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