#include "llvm/IR/InstIterator.h"
#include "llvm/IR/IntrinsicInst.h"
#include "llvm/IR/LLVMContext.h"
-#include "llvm/IR/LeakDetector.h"
#include "llvm/IR/Module.h"
#include "llvm/Support/ManagedStatic.h"
#include "llvm/Support/RWMutex.h"
: Value(Ty, Value::ArgumentVal) {
Parent = nullptr;
- // Make sure that we get added to a function
- LeakDetector::addGarbageObject(this);
-
if (Par)
Par->getArgumentList().push_back(this);
setName(Name);
}
void Argument::setParent(Function *parent) {
- if (getParent())
- LeakDetector::addGarbageObject(this);
Parent = parent;
- if (getParent())
- LeakDetector::removeGarbageObject(this);
}
/// getArgNo - Return the index of this formal argument in its containing
return getType()->getContext();
}
-FunctionType *Function::getFunctionType() const {
- return cast<FunctionType>(getType()->getElementType());
-}
+FunctionType *Function::getFunctionType() const { return Ty; }
bool Function::isVarArg() const {
return getFunctionType()->isVarArg();
Function::Function(FunctionType *Ty, LinkageTypes Linkage, const Twine &name,
Module *ParentModule)
: GlobalObject(PointerType::getUnqual(Ty), Value::FunctionVal, nullptr, 0,
- Linkage, name) {
+ Linkage, name),
+ Ty(Ty) {
assert(FunctionType::isValidReturnType(getReturnType()) &&
"invalid return type");
setIsMaterializable(false);
if (Ty->getNumParams())
setValueSubclassData(1); // Set the "has lazy arguments" bit.
- // Make sure that we get added to a function
- LeakDetector::addGarbageObject(this);
-
if (ParentModule)
ParentModule->getFunctionList().push_back(this);
// Clear the lazy arguments bit.
unsigned SDC = getSubclassDataFromValue();
- const_cast<Function*>(this)->setValueSubclassData(SDC &= ~1);
+ const_cast<Function*>(this)->setValueSubclassData(SDC &= ~(1<<0));
}
size_t Function::arg_size() const {
}
void Function::setParent(Module *parent) {
- if (getParent())
- LeakDetector::addGarbageObject(this);
Parent = parent;
- if (getParent())
- LeakDetector::removeGarbageObject(this);
}
// dropAllReferences() - This function causes all the subinstructions to "let
while (!BasicBlocks.empty())
BasicBlocks.begin()->eraseFromParent();
- // Prefix data is stored in a side table.
+ // Prefix and prologue data are stored in a side table.
setPrefixData(nullptr);
+ setPrologueData(nullptr);
}
void Function::addAttribute(unsigned i, Attribute::AttrKind attr) {
setAttributes(PAL);
}
+void Function::addDereferenceableAttr(unsigned i, uint64_t Bytes) {
+ AttributeSet PAL = getAttributes();
+ PAL = PAL.addDereferenceableAttr(getContext(), i, Bytes);
+ setAttributes(PAL);
+}
+
+void Function::addDereferenceableOrNullAttr(unsigned i, uint64_t Bytes) {
+ AttributeSet PAL = getAttributes();
+ PAL = PAL.addDereferenceableOrNullAttr(getContext(), i, Bytes);
+ setAttributes(PAL);
+}
+
// Maintain the GC name for each function in an on-the-side table. This saves
// allocating an additional word in Function for programs which do not use GC
// (i.e., most programs) at the cost of increased overhead for clients which do
setPrefixData(SrcF->getPrefixData());
else
setPrefixData(nullptr);
+ if (SrcF->hasPrologueData())
+ setPrologueData(SrcF->getPrologueData());
+ else
+ setPrologueData(nullptr);
}
/// getIntrinsicID - This method returns the ID number of the specified
/// which can't be confused with it's prefix. This ensures we don't have
/// collisions between two unrelated function types. Otherwise, you might
/// parse ffXX as f(fXX) or f(fX)X. (X is a placeholder for any other type.)
+/// Manglings of integers, floats, and vectors ('i', 'f', and 'v' prefix in most
+/// cases) fall back to the MVT codepath, where they could be mangled to
+/// 'x86mmx', for example; matching on derived types is not sufficient to mangle
+/// everything.
static std::string getMangledTypeStr(Type* Ty) {
std::string Result;
if (PointerType* PTyp = dyn_cast<PointerType>(Ty)) {
IIT_ANYPTR = 26,
IIT_V1 = 27,
IIT_VARARG = 28,
- IIT_HALF_VEC_ARG = 29
+ IIT_HALF_VEC_ARG = 29,
+ IIT_SAME_VEC_WIDTH_ARG = 30,
+ IIT_PTR_TO_ARG = 31,
+ IIT_VEC_OF_PTRS_TO_ELT = 32
};
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_PTR_TO_ARG: {
+ unsigned ArgInfo = (NextElt == Infos.size() ? 0 : Infos[NextElt++]);
+ OutputTable.push_back(IITDescriptor::get(IITDescriptor::PtrToArgument,
+ ArgInfo));
+ return;
+ }
+ case IIT_VEC_OF_PTRS_TO_ELT: {
+ unsigned ArgInfo = (NextElt == Infos.size() ? 0 : Infos[NextElt++]);
+ OutputTable.push_back(IITDescriptor::get(IITDescriptor::VecOfPtrsToElt,
+ ArgInfo));
+ return;
+ }
case IIT_EMPTYSTRUCT:
OutputTable.push_back(IITDescriptor::get(IITDescriptor::Struct, 0));
return;
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");
+ }
+ case IITDescriptor::PtrToArgument: {
+ Type *Ty = Tys[D.getArgumentNumber()];
+ return PointerType::getUnqual(Ty);
}
+ case IITDescriptor::VecOfPtrsToElt: {
+ Type *Ty = Tys[D.getArgumentNumber()];
+ VectorType *VTy = dyn_cast<VectorType>(Ty);
+ if (!VTy)
+ llvm_unreachable("Expected an argument of Vector Type");
+ Type *EltTy = VTy->getVectorElementType();
+ return VectorType::get(PointerType::getUnqual(EltTy),
+ VTy->getNumElements());
+ }
+ }
llvm_unreachable("unhandled");
}
PDHolder->setOperand(0, PrefixData);
else
PDHolder = ReturnInst::Create(getContext(), PrefixData);
- SCData |= 2;
+ SCData |= (1<<1);
} else {
delete PDHolder;
PDMap.erase(this);
- SCData &= ~2;
+ SCData &= ~(1<<1);
}
setValueSubclassData(SCData);
}
+
+Constant *Function::getPrologueData() const {
+ assert(hasPrologueData());
+ const LLVMContextImpl::PrologueDataMapTy &SOMap =
+ getContext().pImpl->PrologueDataMap;
+ assert(SOMap.find(this) != SOMap.end());
+ return cast<Constant>(SOMap.find(this)->second->getReturnValue());
+}
+
+void Function::setPrologueData(Constant *PrologueData) {
+ if (!PrologueData && !hasPrologueData())
+ return;
+
+ unsigned PDData = getSubclassDataFromValue();
+ LLVMContextImpl::PrologueDataMapTy &PDMap = getContext().pImpl->PrologueDataMap;
+ ReturnInst *&PDHolder = PDMap[this];
+ if (PrologueData) {
+ if (PDHolder)
+ PDHolder->setOperand(0, PrologueData);
+ else
+ PDHolder = ReturnInst::Create(getContext(), PrologueData);
+ PDData |= (1<<2);
+ } else {
+ delete PDHolder;
+ PDMap.erase(this);
+ PDData &= ~(1<<2);
+ }
+ setValueSubclassData(PDData);
+}