Remove LLVM 8.0.1 files.

1 files changed, 0 insertions, 1445 deletions

diff --git a/gnu/llvm/lib/IR/Function.cpp b/gnu/llvm/lib/IR/Function.cpp
deleted file mode 100644
index a88478b89bf..00000000000
--- a/gnu/llvm/lib/IR/Function.cpp
+++ /dev/null
@@ -1,1445 +0,0 @@
-//===- Function.cpp - Implement the Global object classes -----------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements the Function class for the IR library.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/IR/Function.h"
-#include "SymbolTableListTraitsImpl.h"
-#include "llvm/ADT/ArrayRef.h"
-#include "llvm/ADT/DenseSet.h"
-#include "llvm/ADT/None.h"
-#include "llvm/ADT/STLExtras.h"
-#include "llvm/ADT/SmallString.h"
-#include "llvm/ADT/SmallVector.h"
-#include "llvm/ADT/StringExtras.h"
-#include "llvm/ADT/StringRef.h"
-#include "llvm/IR/Argument.h"
-#include "llvm/IR/Attributes.h"
-#include "llvm/IR/BasicBlock.h"
-#include "llvm/IR/Constant.h"
-#include "llvm/IR/Constants.h"
-#include "llvm/IR/DerivedTypes.h"
-#include "llvm/IR/GlobalValue.h"
-#include "llvm/IR/InstIterator.h"
-#include "llvm/IR/Instruction.h"
-#include "llvm/IR/Instructions.h"
-#include "llvm/IR/IntrinsicInst.h"
-#include "llvm/IR/Intrinsics.h"
-#include "llvm/IR/LLVMContext.h"
-#include "llvm/IR/MDBuilder.h"
-#include "llvm/IR/Metadata.h"
-#include "llvm/IR/Module.h"
-#include "llvm/IR/SymbolTableListTraits.h"
-#include "llvm/IR/Type.h"
-#include "llvm/IR/Use.h"
-#include "llvm/IR/User.h"
-#include "llvm/IR/Value.h"
-#include "llvm/IR/ValueSymbolTable.h"
-#include "llvm/Support/Casting.h"
-#include "llvm/Support/Compiler.h"
-#include "llvm/Support/ErrorHandling.h"
-#include <algorithm>
-#include <cassert>
-#include <cstddef>
-#include <cstdint>
-#include <cstring>
-#include <string>
-
-using namespace llvm;
-using ProfileCount = Function::ProfileCount;
-
-// Explicit instantiations of SymbolTableListTraits since some of the methods
-// are not in the public header file...
-template class llvm::SymbolTableListTraits<BasicBlock>;
-
-//===----------------------------------------------------------------------===//
-// Argument Implementation
-//===----------------------------------------------------------------------===//
-
-Argument::Argument(Type *Ty, const Twine &Name, Function *Par, unsigned ArgNo)
-    : Value(Ty, Value::ArgumentVal), Parent(Par), ArgNo(ArgNo) {
-  setName(Name);
-}
-
-void Argument::setParent(Function *parent) {
-  Parent = parent;
-}
-
-bool Argument::hasNonNullAttr() const {
-  if (!getType()->isPointerTy()) return false;
-  if (getParent()->hasParamAttribute(getArgNo(), Attribute::NonNull))
-    return true;
-  else if (getDereferenceableBytes() > 0 &&
-           !NullPointerIsDefined(getParent(),
-                                 getType()->getPointerAddressSpace()))
-    return true;
-  return false;
-}
-
-bool Argument::hasByValAttr() const {
-  if (!getType()->isPointerTy()) return false;
-  return hasAttribute(Attribute::ByVal);
-}
-
-bool Argument::hasSwiftSelfAttr() const {
-  return getParent()->hasParamAttribute(getArgNo(), Attribute::SwiftSelf);
-}
-
-bool Argument::hasSwiftErrorAttr() const {
-  return getParent()->hasParamAttribute(getArgNo(), Attribute::SwiftError);
-}
-
-bool Argument::hasInAllocaAttr() const {
-  if (!getType()->isPointerTy()) return false;
-  return hasAttribute(Attribute::InAlloca);
-}
-
-bool Argument::hasByValOrInAllocaAttr() const {
-  if (!getType()->isPointerTy()) return false;
-  AttributeList Attrs = getParent()->getAttributes();
-  return Attrs.hasParamAttribute(getArgNo(), Attribute::ByVal) ||
-         Attrs.hasParamAttribute(getArgNo(), Attribute::InAlloca);
-}
-
-unsigned Argument::getParamAlignment() const {
-  assert(getType()->isPointerTy() && "Only pointers have alignments");
-  return getParent()->getParamAlignment(getArgNo());
-}
-
-uint64_t Argument::getDereferenceableBytes() const {
-  assert(getType()->isPointerTy() &&
-         "Only pointers have dereferenceable bytes");
-  return getParent()->getParamDereferenceableBytes(getArgNo());
-}
-
-uint64_t Argument::getDereferenceableOrNullBytes() const {
-  assert(getType()->isPointerTy() &&
-         "Only pointers have dereferenceable bytes");
-  return getParent()->getParamDereferenceableOrNullBytes(getArgNo());
-}
-
-bool Argument::hasNestAttr() const {
-  if (!getType()->isPointerTy()) return false;
-  return hasAttribute(Attribute::Nest);
-}
-
-bool Argument::hasNoAliasAttr() const {
-  if (!getType()->isPointerTy()) return false;
-  return hasAttribute(Attribute::NoAlias);
-}
-
-bool Argument::hasNoCaptureAttr() const {
-  if (!getType()->isPointerTy()) return false;
-  return hasAttribute(Attribute::NoCapture);
-}
-
-bool Argument::hasStructRetAttr() const {
-  if (!getType()->isPointerTy()) return false;
-  return hasAttribute(Attribute::StructRet);
-}
-
-bool Argument::hasReturnedAttr() const {
-  return hasAttribute(Attribute::Returned);
-}
-
-bool Argument::hasZExtAttr() const {
-  return hasAttribute(Attribute::ZExt);
-}
-
-bool Argument::hasSExtAttr() const {
-  return hasAttribute(Attribute::SExt);
-}
-
-bool Argument::onlyReadsMemory() const {
-  AttributeList Attrs = getParent()->getAttributes();
-  return Attrs.hasParamAttribute(getArgNo(), Attribute::ReadOnly) ||
-         Attrs.hasParamAttribute(getArgNo(), Attribute::ReadNone);
-}
-
-void Argument::addAttrs(AttrBuilder &B) {
-  AttributeList AL = getParent()->getAttributes();
-  AL = AL.addParamAttributes(Parent->getContext(), getArgNo(), B);
-  getParent()->setAttributes(AL);
-}
-
-void Argument::addAttr(Attribute::AttrKind Kind) {
-  getParent()->addParamAttr(getArgNo(), Kind);
-}
-
-void Argument::addAttr(Attribute Attr) {
-  getParent()->addParamAttr(getArgNo(), Attr);
-}
-
-void Argument::removeAttr(Attribute::AttrKind Kind) {
-  getParent()->removeParamAttr(getArgNo(), Kind);
-}
-
-bool Argument::hasAttribute(Attribute::AttrKind Kind) const {
-  return getParent()->hasParamAttribute(getArgNo(), Kind);
-}
-
-//===----------------------------------------------------------------------===//
-// Helper Methods in Function
-//===----------------------------------------------------------------------===//
-
-LLVMContext &Function::getContext() const {
-  return getType()->getContext();
-}
-
-unsigned Function::getInstructionCount() const {
-  unsigned NumInstrs = 0;
-  for (const BasicBlock &BB : BasicBlocks)
-    NumInstrs += std::distance(BB.instructionsWithoutDebug().begin(),
-                               BB.instructionsWithoutDebug().end());
-  return NumInstrs;
-}
-
-Function *Function::Create(FunctionType *Ty, LinkageTypes Linkage,
-                           const Twine &N, Module &M) {
-  return Create(Ty, Linkage, M.getDataLayout().getProgramAddressSpace(), N, &M);
-}
-
-void Function::removeFromParent() {
-  getParent()->getFunctionList().remove(getIterator());
-}
-
-void Function::eraseFromParent() {
-  getParent()->getFunctionList().erase(getIterator());
-}
-
-//===----------------------------------------------------------------------===//
-// Function Implementation
-//===----------------------------------------------------------------------===//
-
-static unsigned computeAddrSpace(unsigned AddrSpace, Module *M) {
-  // If AS == -1 and we are passed a valid module pointer we place the function
-  // in the program address space. Otherwise we default to AS0.
-  if (AddrSpace == static_cast<unsigned>(-1))
-    return M ? M->getDataLayout().getProgramAddressSpace() : 0;
-  return AddrSpace;
-}
-
-Function::Function(FunctionType *Ty, LinkageTypes Linkage, unsigned AddrSpace,
-                   const Twine &name, Module *ParentModule)
-    : GlobalObject(Ty, Value::FunctionVal,
-                   OperandTraits<Function>::op_begin(this), 0, Linkage, name,
-                   computeAddrSpace(AddrSpace, ParentModule)),
-      NumArgs(Ty->getNumParams()) {
-  assert(FunctionType::isValidReturnType(getReturnType()) &&
-         "invalid return type");
-  setGlobalObjectSubClassData(0);
-
-  // We only need a symbol table for a function if the context keeps value names
-  if (!getContext().shouldDiscardValueNames())
-    SymTab = make_unique<ValueSymbolTable>();
-
-  // If the function has arguments, mark them as lazily built.
-  if (Ty->getNumParams())
-    setValueSubclassData(1);   // Set the "has lazy arguments" bit.
-
-  if (ParentModule)
-    ParentModule->getFunctionList().push_back(this);
-
-  HasLLVMReservedName = getName().startswith("llvm.");
-  // Ensure intrinsics have the right parameter attributes.
-  // 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() {
-  dropAllReferences();    // After this it is safe to delete instructions.
-
-  // Delete all of the method arguments and unlink from symbol table...
-  if (Arguments)
-    clearArguments();
-
-  // Remove the function from the on-the-side GC table.
-  clearGC();
-}
-
-void Function::BuildLazyArguments() const {
-  // Create the arguments vector, all arguments start out unnamed.
-  auto *FT = getFunctionType();
-  if (NumArgs > 0) {
-    Arguments = std::allocator<Argument>().allocate(NumArgs);
-    for (unsigned i = 0, e = NumArgs; i != e; ++i) {
-      Type *ArgTy = FT->getParamType(i);
-      assert(!ArgTy->isVoidTy() && "Cannot have void typed arguments!");
-      new (Arguments + i) Argument(ArgTy, "", const_cast<Function *>(this), i);
-    }
-  }
-
-  // Clear the lazy arguments bit.
-  unsigned SDC = getSubclassDataFromValue();
-  const_cast<Function*>(this)->setValueSubclassData(SDC &= ~(1<<0));
-  assert(!hasLazyArguments());
-}
-
-static MutableArrayRef<Argument> makeArgArray(Argument *Args, size_t Count) {
-  return MutableArrayRef<Argument>(Args, Count);
-}
-
-void Function::clearArguments() {
-  for (Argument &A : makeArgArray(Arguments, NumArgs)) {
-    A.setName("");
-    A.~Argument();
-  }
-  std::allocator<Argument>().deallocate(Arguments, NumArgs);
-  Arguments = nullptr;
-}
-
-void Function::stealArgumentListFrom(Function &Src) {
-  assert(isDeclaration() && "Expected no references to current arguments");
-
-  // Drop the current arguments, if any, and set the lazy argument bit.
-  if (!hasLazyArguments()) {
-    assert(llvm::all_of(makeArgArray(Arguments, NumArgs),
-                        [](const Argument &A) { return A.use_empty(); }) &&
-           "Expected arguments to be unused in declaration");
-    clearArguments();
-    setValueSubclassData(getSubclassDataFromValue() | (1 << 0));
-  }
-
-  // Nothing to steal if Src has lazy arguments.
-  if (Src.hasLazyArguments())
-    return;
-
-  // Steal arguments from Src, and fix the lazy argument bits.
-  assert(arg_size() == Src.arg_size());
-  Arguments = Src.Arguments;
-  Src.Arguments = nullptr;
-  for (Argument &A : makeArgArray(Arguments, NumArgs)) {
-    // FIXME: This does the work of transferNodesFromList inefficiently.
-    SmallString<128> Name;
-    if (A.hasName())
-      Name = A.getName();
-    if (!Name.empty())
-      A.setName("");
-    A.setParent(this);
-    if (!Name.empty())
-      A.setName(Name);
-  }
-
-  setValueSubclassData(getSubclassDataFromValue() & ~(1 << 0));
-  assert(!hasLazyArguments());
-  Src.setValueSubclassData(Src.getSubclassDataFromValue() | (1 << 0));
-}
-
-// dropAllReferences() - This function causes all the subinstructions to "let
-// go" of all references that they are maintaining.  This allows one to
-// 'delete' a whole class at a time, even though there may be circular
-// references... first all references are dropped, and all use counts go to
-// zero.  Then everything is deleted for real.  Note that no operations are
-// valid on an object that has "dropped all references", except operator
-// delete.
-//
-void Function::dropAllReferences() {
-  setIsMaterializable(false);
-
-  for (BasicBlock &BB : *this)
-    BB.dropAllReferences();
-
-  // Delete all basic blocks. They are now unused, except possibly by
-  // blockaddresses, but BasicBlock's destructor takes care of those.
-  while (!BasicBlocks.empty())
-    BasicBlocks.begin()->eraseFromParent();
-
-  // 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();
-}
-
-void Function::addAttribute(unsigned i, Attribute::AttrKind Kind) {
-  AttributeList PAL = getAttributes();
-  PAL = PAL.addAttribute(getContext(), i, Kind);
-  setAttributes(PAL);
-}
-
-void Function::addAttribute(unsigned i, Attribute Attr) {
-  AttributeList PAL = getAttributes();
-  PAL = PAL.addAttribute(getContext(), i, Attr);
-  setAttributes(PAL);
-}
-
-void Function::addAttributes(unsigned i, const AttrBuilder &Attrs) {
-  AttributeList PAL = getAttributes();
-  PAL = PAL.addAttributes(getContext(), i, Attrs);
-  setAttributes(PAL);
-}
-
-void Function::addParamAttr(unsigned ArgNo, Attribute::AttrKind Kind) {
-  AttributeList PAL = getAttributes();
-  PAL = PAL.addParamAttribute(getContext(), ArgNo, Kind);
-  setAttributes(PAL);
-}
-
-void Function::addParamAttr(unsigned ArgNo, Attribute Attr) {
-  AttributeList PAL = getAttributes();
-  PAL = PAL.addParamAttribute(getContext(), ArgNo, Attr);
-  setAttributes(PAL);
-}
-
-void Function::addParamAttrs(unsigned ArgNo, const AttrBuilder &Attrs) {
-  AttributeList PAL = getAttributes();
-  PAL = PAL.addParamAttributes(getContext(), ArgNo, Attrs);
-  setAttributes(PAL);
-}
-
-void Function::removeAttribute(unsigned i, Attribute::AttrKind Kind) {
-  AttributeList PAL = getAttributes();
-  PAL = PAL.removeAttribute(getContext(), i, Kind);
-  setAttributes(PAL);
-}
-
-void Function::removeAttribute(unsigned i, StringRef Kind) {
-  AttributeList PAL = getAttributes();
-  PAL = PAL.removeAttribute(getContext(), i, Kind);
-  setAttributes(PAL);
-}
-
-void Function::removeAttributes(unsigned i, const AttrBuilder &Attrs) {
-  AttributeList PAL = getAttributes();
-  PAL = PAL.removeAttributes(getContext(), i, Attrs);
-  setAttributes(PAL);
-}
-
-void Function::removeParamAttr(unsigned ArgNo, Attribute::AttrKind Kind) {
-  AttributeList PAL = getAttributes();
-  PAL = PAL.removeParamAttribute(getContext(), ArgNo, Kind);
-  setAttributes(PAL);
-}
-
-void Function::removeParamAttr(unsigned ArgNo, StringRef Kind) {
-  AttributeList PAL = getAttributes();
-  PAL = PAL.removeParamAttribute(getContext(), ArgNo, Kind);
-  setAttributes(PAL);
-}
-
-void Function::removeParamAttrs(unsigned ArgNo, const AttrBuilder &Attrs) {
-  AttributeList PAL = getAttributes();
-  PAL = PAL.removeParamAttributes(getContext(), ArgNo, Attrs);
-  setAttributes(PAL);
-}
-
-void Function::addDereferenceableAttr(unsigned i, uint64_t Bytes) {
-  AttributeList PAL = getAttributes();
-  PAL = PAL.addDereferenceableAttr(getContext(), i, Bytes);
-  setAttributes(PAL);
-}
-
-void Function::addDereferenceableParamAttr(unsigned ArgNo, uint64_t Bytes) {
-  AttributeList PAL = getAttributes();
-  PAL = PAL.addDereferenceableParamAttr(getContext(), ArgNo, Bytes);
-  setAttributes(PAL);
-}
-
-void Function::addDereferenceableOrNullAttr(unsigned i, uint64_t Bytes) {
-  AttributeList PAL = getAttributes();
-  PAL = PAL.addDereferenceableOrNullAttr(getContext(), i, Bytes);
-  setAttributes(PAL);
-}
-
-void Function::addDereferenceableOrNullParamAttr(unsigned ArgNo,
-                                                 uint64_t Bytes) {
-  AttributeList PAL = getAttributes();
-  PAL = PAL.addDereferenceableOrNullParamAttr(getContext(), ArgNo, Bytes);
-  setAttributes(PAL);
-}
-
-const std::string &Function::getGC() const {
-  assert(hasGC() && "Function has no collector");
-  return getContext().getGC(*this);
-}
-
-void Function::setGC(std::string Str) {
-  setValueSubclassDataBit(14, !Str.empty());
-  getContext().setGC(*this, std::move(Str));
-}
-
-void Function::clearGC() {
-  if (!hasGC())
-    return;
-  getContext().deleteGC(*this);
-  setValueSubclassDataBit(14, false);
-}
-
-/// Copy all additional attributes (those not needed to create a Function) from
-/// the Function Src to this one.
-void Function::copyAttributesFrom(const Function *Src) {
-  GlobalObject::copyAttributesFrom(Src);
-  setCallingConv(Src->getCallingConv());
-  setAttributes(Src->getAttributes());
-  if (Src->hasGC())
-    setGC(Src->getGC());
-  else
-    clearGC();
-  if (Src->hasPersonalityFn())
-    setPersonalityFn(Src->getPersonalityFn());
-  if (Src->hasPrefixData())
-    setPrefixData(Src->getPrefixData());
-  if (Src->hasPrologueData())
-    setPrologueData(Src->getPrologueData());
-}
-
-/// Table of string intrinsic names indexed by enum value.
-static const char * const IntrinsicNameTable[] = {
-  "not_intrinsic",
-#define GET_INTRINSIC_NAME_TABLE
-#include "llvm/IR/IntrinsicImpl.inc"
-#undef GET_INTRINSIC_NAME_TABLE
-};
-
-/// Table of per-target intrinsic name tables.
-#define GET_INTRINSIC_TARGET_DATA
-#include "llvm/IR/IntrinsicImpl.inc"
-#undef GET_INTRINSIC_TARGET_DATA
-
-/// Find the segment of \c IntrinsicNameTable for intrinsics with the same
-/// target as \c Name, or the generic table if \c Name is not target specific.
-///
-/// Returns the relevant slice of \c IntrinsicNameTable
-static ArrayRef<const char *> findTargetSubtable(StringRef Name) {
-  assert(Name.startswith("llvm."));
-
-  ArrayRef<IntrinsicTargetInfo> Targets(TargetInfos);
-  // Drop "llvm." and take the first dotted component. That will be the target
-  // if this is target specific.
-  StringRef Target = Name.drop_front(5).split('.').first;
-  auto It = std::lower_bound(Targets.begin(), Targets.end(), Target,
-                             [](const IntrinsicTargetInfo &TI,
-                                StringRef Target) { return TI.Name < Target; });
-  // We've either found the target or just fall back to the generic set, which
-  // is always first.
-  const auto &TI = It != Targets.end() && It->Name == Target ? *It : Targets[0];
-  return makeArrayRef(&IntrinsicNameTable[1] + TI.Offset, TI.Count);
-}
-
-/// This does the actual lookup of an intrinsic ID which
-/// matches the given function name.
-Intrinsic::ID Function::lookupIntrinsicID(StringRef Name) {
-  ArrayRef<const char *> NameTable = findTargetSubtable(Name);
-  int Idx = Intrinsic::lookupLLVMIntrinsicByName(NameTable, Name);
-  if (Idx == -1)
-    return Intrinsic::not_intrinsic;
-
-  // Intrinsic IDs correspond to the location in IntrinsicNameTable, but we have
-  // an index into a sub-table.
-  int Adjust = NameTable.data() - IntrinsicNameTable;
-  Intrinsic::ID ID = static_cast<Intrinsic::ID>(Idx + Adjust);
-
-  // If the intrinsic is not overloaded, require an exact match. If it is
-  // overloaded, require either exact or prefix match.
-  const auto MatchSize = strlen(NameTable[Idx]);
-  assert(Name.size() >= MatchSize && "Expected either exact or prefix match");
-  bool IsExactMatch = Name.size() == MatchSize;
-  return IsExactMatch || isOverloaded(ID) ? ID : Intrinsic::not_intrinsic;
-}
-
-void Function::recalculateIntrinsicID() {
-  StringRef Name = getName();
-  if (!Name.startswith("llvm.")) {
-    HasLLVMReservedName = false;
-    IntID = Intrinsic::not_intrinsic;
-    return;
-  }
-  HasLLVMReservedName = true;
-  IntID = lookupIntrinsicID(Name);
-}
-
-/// Returns a stable mangling for the type specified for use in the name
-/// mangling scheme used by 'any' types in intrinsic signatures.  The mangling
-/// of named types is simply their name.  Manglings for unnamed types consist
-/// of a prefix ('p' for pointers, 'a' for arrays, 'f_' for functions)
-/// combined with the mangling of their component types.  A vararg function
-/// type will have a suffix of 'vararg'.  Since function types can contain
-/// other function types, we close a function type mangling with suffix 'f'
-/// 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.)
-///
-static std::string getMangledTypeStr(Type* Ty) {
-  std::string Result;
-  if (PointerType* PTyp = dyn_cast<PointerType>(Ty)) {
-    Result += "p" + utostr(PTyp->getAddressSpace()) +
-      getMangledTypeStr(PTyp->getElementType());
-  } else if (ArrayType* ATyp = dyn_cast<ArrayType>(Ty)) {
-    Result += "a" + utostr(ATyp->getNumElements()) +
-      getMangledTypeStr(ATyp->getElementType());
-  } else if (StructType *STyp = dyn_cast<StructType>(Ty)) {
-    if (!STyp->isLiteral()) {
-      Result += "s_";
-      Result += STyp->getName();
-    } else {
-      Result += "sl_";
-      for (auto Elem : STyp->elements())
-        Result += getMangledTypeStr(Elem);
-    }
-    // Ensure nested structs are distinguishable.
-    Result += "s";
-  } 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";
-    // Ensure nested function types are distinguishable.
-    Result += "f";
-  } else if (isa<VectorType>(Ty)) {
-    Result += "v" + utostr(Ty->getVectorNumElements()) +
-      getMangledTypeStr(Ty->getVectorElementType());
-  } else if (Ty) {
-    switch (Ty->getTypeID()) {
-    default: llvm_unreachable("Unhandled type");
-    case Type::VoidTyID:      Result += "isVoid";   break;
-    case Type::MetadataTyID:  Result += "Metadata"; break;
-    case Type::HalfTyID:      Result += "f16";      break;
-    case Type::FloatTyID:     Result += "f32";      break;
-    case Type::DoubleTyID:    Result += "f64";      break;
-    case Type::X86_FP80TyID:  Result += "f80";      break;
-    case Type::FP128TyID:     Result += "f128";     break;
-    case Type::PPC_FP128TyID: Result += "ppcf128";  break;
-    case Type::X86_MMXTyID:   Result += "x86mmx";   break;
-    case Type::IntegerTyID:
-      Result += "i" + utostr(cast<IntegerType>(Ty)->getBitWidth());
-      break;
-    }
-  }
-  return Result;
-}
-
-StringRef Intrinsic::getName(ID id) {
-  assert(id < num_intrinsics && "Invalid intrinsic ID!");
-  assert(!isOverloaded(id) &&
-         "This version of getName does not support overloading");
-  return IntrinsicNameTable[id];
-}
-
-std::string Intrinsic::getName(ID id, ArrayRef<Type*> Tys) {
-  assert(id < num_intrinsics && "Invalid intrinsic ID!");
-  std::string Result(IntrinsicNameTable[id]);
-  for (Type *Ty : Tys) {
-    Result += "." + getMangledTypeStr(Ty);
-  }
-  return Result;
-}
-
-/// IIT_Info - These are enumerators that describe the entries returned by the
-/// getIntrinsicInfoTableEntries function.
-///
-/// NOTE: This must be kept in synch with the copy in TblGen/IntrinsicEmitter!
-enum IIT_Info {
-  // Common values should be encoded with 0-15.
-  IIT_Done = 0,
-  IIT_I1   = 1,
-  IIT_I8   = 2,
-  IIT_I16  = 3,
-  IIT_I32  = 4,
-  IIT_I64  = 5,
-  IIT_F16  = 6,
-  IIT_F32  = 7,
-  IIT_F64  = 8,
-  IIT_V2   = 9,
-  IIT_V4   = 10,
-  IIT_V8   = 11,
-  IIT_V16  = 12,
-  IIT_V32  = 13,
-  IIT_PTR  = 14,
-  IIT_ARG  = 15,
-
-  // Values from 16+ are only encodable with the inefficient encoding.
-  IIT_V64  = 16,
-  IIT_MMX  = 17,
-  IIT_TOKEN = 18,
-  IIT_METADATA = 19,
-  IIT_EMPTYSTRUCT = 20,
-  IIT_STRUCT2 = 21,
-  IIT_STRUCT3 = 22,
-  IIT_STRUCT4 = 23,
-  IIT_STRUCT5 = 24,
-  IIT_EXTEND_ARG = 25,
-  IIT_TRUNC_ARG = 26,
-  IIT_ANYPTR = 27,
-  IIT_V1   = 28,
-  IIT_VARARG = 29,
-  IIT_HALF_VEC_ARG = 30,
-  IIT_SAME_VEC_WIDTH_ARG = 31,
-  IIT_PTR_TO_ARG = 32,
-  IIT_PTR_TO_ELT = 33,
-  IIT_VEC_OF_ANYPTRS_TO_ELT = 34,
-  IIT_I128 = 35,
-  IIT_V512 = 36,
-  IIT_V1024 = 37,
-  IIT_STRUCT6 = 38,
-  IIT_STRUCT7 = 39,
-  IIT_STRUCT8 = 40,
-  IIT_F128 = 41
-};
-
-static void DecodeIITType(unsigned &NextElt, ArrayRef<unsigned char> Infos,
-                      SmallVectorImpl<Intrinsic::IITDescriptor> &OutputTable) {
-  using namespace Intrinsic;
-
-  IIT_Info Info = IIT_Info(Infos[NextElt++]);
-  unsigned StructElts = 2;
-
-  switch (Info) {
-  case IIT_Done:
-    OutputTable.push_back(IITDescriptor::get(IITDescriptor::Void, 0));
-    return;
-  case IIT_VARARG:
-    OutputTable.push_back(IITDescriptor::get(IITDescriptor::VarArg, 0));
-    return;
-  case IIT_MMX:
-    OutputTable.push_back(IITDescriptor::get(IITDescriptor::MMX, 0));
-    return;
-  case IIT_TOKEN:
-    OutputTable.push_back(IITDescriptor::get(IITDescriptor::Token, 0));
-    return;
-  case IIT_METADATA:
-    OutputTable.push_back(IITDescriptor::get(IITDescriptor::Metadata, 0));
-    return;
-  case IIT_F16:
-    OutputTable.push_back(IITDescriptor::get(IITDescriptor::Half, 0));
-    return;
-  case IIT_F32:
-    OutputTable.push_back(IITDescriptor::get(IITDescriptor::Float, 0));
-    return;
-  case IIT_F64:
-    OutputTable.push_back(IITDescriptor::get(IITDescriptor::Double, 0));
-    return;
-  case IIT_F128:
-    OutputTable.push_back(IITDescriptor::get(IITDescriptor::Quad, 0));
-    return;
-  case IIT_I1:
-    OutputTable.push_back(IITDescriptor::get(IITDescriptor::Integer, 1));
-    return;
-  case IIT_I8:
-    OutputTable.push_back(IITDescriptor::get(IITDescriptor::Integer, 8));
-    return;
-  case IIT_I16:
-    OutputTable.push_back(IITDescriptor::get(IITDescriptor::Integer,16));
-    return;
-  case IIT_I32:
-    OutputTable.push_back(IITDescriptor::get(IITDescriptor::Integer, 32));
-    return;
-  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);
-    return;
-  case IIT_V2:
-    OutputTable.push_back(IITDescriptor::get(IITDescriptor::Vector, 2));
-    DecodeIITType(NextElt, Infos, OutputTable);
-    return;
-  case IIT_V4:
-    OutputTable.push_back(IITDescriptor::get(IITDescriptor::Vector, 4));
-    DecodeIITType(NextElt, Infos, OutputTable);
-    return;
-  case IIT_V8:
-    OutputTable.push_back(IITDescriptor::get(IITDescriptor::Vector, 8));
-    DecodeIITType(NextElt, Infos, OutputTable);
-    return;
-  case IIT_V16:
-    OutputTable.push_back(IITDescriptor::get(IITDescriptor::Vector, 16));
-    DecodeIITType(NextElt, Infos, OutputTable);
-    return;
-  case IIT_V32:
-    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_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;
-  case IIT_ANYPTR: {  // [ANYPTR addrspace, subtype]
-    OutputTable.push_back(IITDescriptor::get(IITDescriptor::Pointer,
-                                             Infos[NextElt++]));
-    DecodeIITType(NextElt, Infos, OutputTable);
-    return;
-  }
-  case IIT_ARG: {
-    unsigned ArgInfo = (NextElt == Infos.size() ? 0 : Infos[NextElt++]);
-    OutputTable.push_back(IITDescriptor::get(IITDescriptor::Argument, ArgInfo));
-    return;
-  }
-  case IIT_EXTEND_ARG: {
-    unsigned ArgInfo = (NextElt == Infos.size() ? 0 : Infos[NextElt++]);
-    OutputTable.push_back(IITDescriptor::get(IITDescriptor::ExtendArgument,
-                                             ArgInfo));
-    return;
-  }
-  case IIT_TRUNC_ARG: {
-    unsigned ArgInfo = (NextElt == Infos.size() ? 0 : Infos[NextElt++]);
-    OutputTable.push_back(IITDescriptor::get(IITDescriptor::TruncArgument,
-                                             ArgInfo));
-    return;
-  }
-  case IIT_HALF_VEC_ARG: {
-    unsigned ArgInfo = (NextElt == Infos.size() ? 0 : Infos[NextElt++]);
-    OutputTable.push_back(IITDescriptor::get(IITDescriptor::HalfVecArgument,
-                                             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_PTR_TO_ELT: {
-    unsigned ArgInfo = (NextElt == Infos.size() ? 0 : Infos[NextElt++]);
-    OutputTable.push_back(IITDescriptor::get(IITDescriptor::PtrToElt, ArgInfo));
-    return;
-  }
-  case IIT_VEC_OF_ANYPTRS_TO_ELT: {
-    unsigned short ArgNo = (NextElt == Infos.size() ? 0 : Infos[NextElt++]);
-    unsigned short RefNo = (NextElt == Infos.size() ? 0 : Infos[NextElt++]);
-    OutputTable.push_back(
-        IITDescriptor::get(IITDescriptor::VecOfAnyPtrsToElt, ArgNo, RefNo));
-    return;
-  }
-  case IIT_EMPTYSTRUCT:
-    OutputTable.push_back(IITDescriptor::get(IITDescriptor::Struct, 0));
-    return;
-  case IIT_STRUCT8: ++StructElts; LLVM_FALLTHROUGH;
-  case IIT_STRUCT7: ++StructElts; LLVM_FALLTHROUGH;
-  case IIT_STRUCT6: ++StructElts; LLVM_FALLTHROUGH;
-  case IIT_STRUCT5: ++StructElts; LLVM_FALLTHROUGH;
-  case IIT_STRUCT4: ++StructElts; LLVM_FALLTHROUGH;
-  case IIT_STRUCT3: ++StructElts; LLVM_FALLTHROUGH;
-  case IIT_STRUCT2: {
-    OutputTable.push_back(IITDescriptor::get(IITDescriptor::Struct,StructElts));
-
-    for (unsigned i = 0; i != StructElts; ++i)
-      DecodeIITType(NextElt, Infos, OutputTable);
-    return;
-  }
-  }
-  llvm_unreachable("unhandled");
-}
-
-#define GET_INTRINSIC_GENERATOR_GLOBAL
-#include "llvm/IR/IntrinsicImpl.inc"
-#undef GET_INTRINSIC_GENERATOR_GLOBAL
-
-void Intrinsic::getIntrinsicInfoTableEntries(ID id,
-                                             SmallVectorImpl<IITDescriptor> &T){
-  // Check to see if the intrinsic's type was expressible by the table.
-  unsigned TableVal = IIT_Table[id-1];
-
-  // Decode the TableVal into an array of IITValues.
-  SmallVector<unsigned char, 8> IITValues;
-  ArrayRef<unsigned char> IITEntries;
-  unsigned NextElt = 0;
-  if ((TableVal >> 31) != 0) {
-    // This is an offset into the IIT_LongEncodingTable.
-    IITEntries = IIT_LongEncodingTable;
-
-    // Strip sentinel bit.
-    NextElt = (TableVal << 1) >> 1;
-  } else {
-    // Decode the TableVal into an array of IITValues.  If the entry was encoded
-    // into a single word in the table itself, decode it now.
-    do {
-      IITValues.push_back(TableVal & 0xF);
-      TableVal >>= 4;
-    } while (TableVal);
-
-    IITEntries = IITValues;
-    NextElt = 0;
-  }
-
-  // Okay, decode the table into the output vector of IITDescriptors.
-  DecodeIITType(NextElt, IITEntries, T);
-  while (NextElt != IITEntries.size() && IITEntries[NextElt] != 0)
-    DecodeIITType(NextElt, IITEntries, T);
-}
-
-static Type *DecodeFixedType(ArrayRef<Intrinsic::IITDescriptor> &Infos,
-                             ArrayRef<Type*> Tys, LLVMContext &Context) {
-  using namespace Intrinsic;
-
-  IITDescriptor D = Infos.front();
-  Infos = Infos.slice(1);
-
-  switch (D.Kind) {
-  case IITDescriptor::Void: return Type::getVoidTy(Context);
-  case IITDescriptor::VarArg: return Type::getVoidTy(Context);
-  case IITDescriptor::MMX: return Type::getX86_MMXTy(Context);
-  case IITDescriptor::Token: return Type::getTokenTy(Context);
-  case IITDescriptor::Metadata: return Type::getMetadataTy(Context);
-  case IITDescriptor::Half: return Type::getHalfTy(Context);
-  case IITDescriptor::Float: return Type::getFloatTy(Context);
-  case IITDescriptor::Double: return Type::getDoubleTy(Context);
-  case IITDescriptor::Quad: return Type::getFP128Ty(Context);
-
-  case IITDescriptor::Integer:
-    return IntegerType::get(Context, D.Integer_Width);
-  case IITDescriptor::Vector:
-    return VectorType::get(DecodeFixedType(Infos, Tys, Context),D.Vector_Width);
-  case IITDescriptor::Pointer:
-    return PointerType::get(DecodeFixedType(Infos, Tys, Context),
-                            D.Pointer_AddressSpace);
-  case IITDescriptor::Struct: {
-    SmallVector<Type *, 8> Elts;
-    for (unsigned i = 0, e = D.Struct_NumElements; i != e; ++i)
-      Elts.push_back(DecodeFixedType(Infos, Tys, Context));
-    return StructType::get(Context, Elts);
-  }
-  case IITDescriptor::Argument:
-    return Tys[D.getArgumentNumber()];
-  case IITDescriptor::ExtendArgument: {
-    Type *Ty = Tys[D.getArgumentNumber()];
-    if (VectorType *VTy = dyn_cast<VectorType>(Ty))
-      return VectorType::getExtendedElementVectorType(VTy);
-
-    return IntegerType::get(Context, 2 * cast<IntegerType>(Ty)->getBitWidth());
-  }
-  case IITDescriptor::TruncArgument: {
-    Type *Ty = Tys[D.getArgumentNumber()];
-    if (VectorType *VTy = dyn_cast<VectorType>(Ty))
-      return VectorType::getTruncatedElementVectorType(VTy);
-
-    IntegerType *ITy = cast<IntegerType>(Ty);
-    assert(ITy->getBitWidth() % 2 == 0);
-    return IntegerType::get(Context, ITy->getBitWidth() / 2);
-  }
-  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::PtrToElt: {
-    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 PointerType::getUnqual(EltTy);
-  }
-  case IITDescriptor::VecOfAnyPtrsToElt:
-    // Return the overloaded type (which determines the pointers address space)
-    return Tys[D.getOverloadArgNumber()];
-  }
-  llvm_unreachable("unhandled");
-}
-
-FunctionType *Intrinsic::getType(LLVMContext &Context,
-                                 ID id, ArrayRef<Type*> Tys) {
-  SmallVector<IITDescriptor, 8> Table;
-  getIntrinsicInfoTableEntries(id, Table);
-
-  ArrayRef<IITDescriptor> TableRef = Table;
-  Type *ResultTy = DecodeFixedType(TableRef, Tys, Context);
-
-  SmallVector<Type*, 8> ArgTys;
-  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);
-}
-
-bool Intrinsic::isOverloaded(ID id) {
-#define GET_INTRINSIC_OVERLOAD_TABLE
-#include "llvm/IR/IntrinsicImpl.inc"
-#undef GET_INTRINSIC_OVERLOAD_TABLE
-}
-
-bool Intrinsic::isLeaf(ID id) {
-  switch (id) {
-  default:
-    return true;
-
-  case Intrinsic::experimental_gc_statepoint:
-  case Intrinsic::experimental_patchpoint_void:
-  case Intrinsic::experimental_patchpoint_i64:
-    return false;
-  }
-}
-
-/// This defines the "Intrinsic::getAttributes(ID id)" method.
-#define GET_INTRINSIC_ATTRIBUTES
-#include "llvm/IR/IntrinsicImpl.inc"
-#undef GET_INTRINSIC_ATTRIBUTES
-
-Function *Intrinsic::getDeclaration(Module *M, ID id, ArrayRef<Type*> Tys) {
-  // There can never be multiple globals with the same name of different types,
-  // because intrinsics must be a specific type.
-  return
-    cast<Function>(M->getOrInsertFunction(getName(id, Tys),
-                                          getType(M->getContext(), id, Tys)));
-}
-
-// This defines the "Intrinsic::getIntrinsicForGCCBuiltin()" method.
-#define GET_LLVM_INTRINSIC_FOR_GCC_BUILTIN
-#include "llvm/IR/IntrinsicImpl.inc"
-#undef GET_LLVM_INTRINSIC_FOR_GCC_BUILTIN
-
-// This defines the "Intrinsic::getIntrinsicForMSBuiltin()" method.
-#define GET_LLVM_INTRINSIC_FOR_MS_BUILTIN
-#include "llvm/IR/IntrinsicImpl.inc"
-#undef GET_LLVM_INTRINSIC_FOR_MS_BUILTIN
-
-bool Intrinsic::matchIntrinsicType(Type *Ty, ArrayRef<Intrinsic::IITDescriptor> &Infos,
-                                   SmallVectorImpl<Type*> &ArgTys) {
-  using namespace Intrinsic;
-
-  // If we ran out of descriptors, there are too many arguments.
-  if (Infos.empty()) return true;
-  IITDescriptor D = Infos.front();
-  Infos = Infos.slice(1);
-
-  switch (D.Kind) {
-    case IITDescriptor::Void: return !Ty->isVoidTy();
-    case IITDescriptor::VarArg: return true;
-    case IITDescriptor::MMX:  return !Ty->isX86_MMXTy();
-    case IITDescriptor::Token: return !Ty->isTokenTy();
-    case IITDescriptor::Metadata: return !Ty->isMetadataTy();
-    case IITDescriptor::Half: return !Ty->isHalfTy();
-    case IITDescriptor::Float: return !Ty->isFloatTy();
-    case IITDescriptor::Double: return !Ty->isDoubleTy();
-    case IITDescriptor::Quad: return !Ty->isFP128Ty();
-    case IITDescriptor::Integer: return !Ty->isIntegerTy(D.Integer_Width);
-    case IITDescriptor::Vector: {
-      VectorType *VT = dyn_cast<VectorType>(Ty);
-      return !VT || VT->getNumElements() != D.Vector_Width ||
-             matchIntrinsicType(VT->getElementType(), Infos, ArgTys);
-    }
-    case IITDescriptor::Pointer: {
-      PointerType *PT = dyn_cast<PointerType>(Ty);
-      return !PT || PT->getAddressSpace() != D.Pointer_AddressSpace ||
-             matchIntrinsicType(PT->getElementType(), Infos, ArgTys);
-    }
-
-    case IITDescriptor::Struct: {
-      StructType *ST = dyn_cast<StructType>(Ty);
-      if (!ST || ST->getNumElements() != D.Struct_NumElements)
-        return true;
-
-      for (unsigned i = 0, e = D.Struct_NumElements; i != e; ++i)
-        if (matchIntrinsicType(ST->getElementType(i), Infos, ArgTys))
-          return true;
-      return false;
-    }
-
-    case IITDescriptor::Argument:
-      // Two cases here - If this is the second occurrence of an argument, verify
-      // that the later instance matches the previous instance.
-      if (D.getArgumentNumber() < ArgTys.size())
-        return Ty != ArgTys[D.getArgumentNumber()];
-
-          // Otherwise, if this is the first instance of an argument, record it and
-          // verify the "Any" kind.
-          assert(D.getArgumentNumber() == ArgTys.size() && "Table consistency error");
-          ArgTys.push_back(Ty);
-
-          switch (D.getArgumentKind()) {
-            case IITDescriptor::AK_Any:        return false; // Success
-            case IITDescriptor::AK_AnyInteger: return !Ty->isIntOrIntVectorTy();
-            case IITDescriptor::AK_AnyFloat:   return !Ty->isFPOrFPVectorTy();
-            case IITDescriptor::AK_AnyVector:  return !isa<VectorType>(Ty);
-            case IITDescriptor::AK_AnyPointer: return !isa<PointerType>(Ty);
-          }
-          llvm_unreachable("all argument kinds not covered");
-
-    case IITDescriptor::ExtendArgument: {
-      // This may only be used when referring to a previous vector argument.
-      if (D.getArgumentNumber() >= ArgTys.size())
-        return true;
-
-      Type *NewTy = ArgTys[D.getArgumentNumber()];
-      if (VectorType *VTy = dyn_cast<VectorType>(NewTy))
-        NewTy = VectorType::getExtendedElementVectorType(VTy);
-      else if (IntegerType *ITy = dyn_cast<IntegerType>(NewTy))
-        NewTy = IntegerType::get(ITy->getContext(), 2 * ITy->getBitWidth());
-      else
-        return true;
-
-      return Ty != NewTy;
-    }
-    case IITDescriptor::TruncArgument: {
-      // This may only be used when referring to a previous vector argument.
-      if (D.getArgumentNumber() >= ArgTys.size())
-        return true;
-
-      Type *NewTy = ArgTys[D.getArgumentNumber()];
-      if (VectorType *VTy = dyn_cast<VectorType>(NewTy))
-        NewTy = VectorType::getTruncatedElementVectorType(VTy);
-      else if (IntegerType *ITy = dyn_cast<IntegerType>(NewTy))
-        NewTy = IntegerType::get(ITy->getContext(), ITy->getBitWidth() / 2);
-      else
-        return true;
-
-      return Ty != NewTy;
-    }
-    case IITDescriptor::HalfVecArgument:
-      // This may only be used when referring to a previous vector argument.
-      return D.getArgumentNumber() >= ArgTys.size() ||
-             !isa<VectorType>(ArgTys[D.getArgumentNumber()]) ||
-             VectorType::getHalfElementsVectorType(
-                     cast<VectorType>(ArgTys[D.getArgumentNumber()])) != Ty;
-    case IITDescriptor::SameVecWidthArgument: {
-      if (D.getArgumentNumber() >= ArgTys.size())
-        return true;
-      VectorType * ReferenceType =
-        dyn_cast<VectorType>(ArgTys[D.getArgumentNumber()]);
-      VectorType *ThisArgType = dyn_cast<VectorType>(Ty);
-      if (!ThisArgType || !ReferenceType ||
-          (ReferenceType->getVectorNumElements() !=
-           ThisArgType->getVectorNumElements()))
-        return true;
-      return matchIntrinsicType(ThisArgType->getVectorElementType(),
-                                Infos, ArgTys);
-    }
-    case IITDescriptor::PtrToArgument: {
-      if (D.getArgumentNumber() >= ArgTys.size())
-        return true;
-      Type * ReferenceType = ArgTys[D.getArgumentNumber()];
-      PointerType *ThisArgType = dyn_cast<PointerType>(Ty);
-      return (!ThisArgType || ThisArgType->getElementType() != ReferenceType);
-    }
-    case IITDescriptor::PtrToElt: {
-      if (D.getArgumentNumber() >= ArgTys.size())
-        return true;
-      VectorType * ReferenceType =
-        dyn_cast<VectorType> (ArgTys[D.getArgumentNumber()]);
-      PointerType *ThisArgType = dyn_cast<PointerType>(Ty);
-
-      return (!ThisArgType || !ReferenceType ||
-              ThisArgType->getElementType() != ReferenceType->getElementType());
-    }
-    case IITDescriptor::VecOfAnyPtrsToElt: {
-      unsigned RefArgNumber = D.getRefArgNumber();
-
-      // This may only be used when referring to a previous argument.
-      if (RefArgNumber >= ArgTys.size())
-        return true;
-
-      // Record the overloaded type
-      assert(D.getOverloadArgNumber() == ArgTys.size() &&
-             "Table consistency error");
-      ArgTys.push_back(Ty);
-
-      // Verify the overloaded type "matches" the Ref type.
-      // i.e. Ty is a vector with the same width as Ref.
-      // Composed of pointers to the same element type as Ref.
-      VectorType *ReferenceType = dyn_cast<VectorType>(ArgTys[RefArgNumber]);
-      VectorType *ThisArgVecTy = dyn_cast<VectorType>(Ty);
-      if (!ThisArgVecTy || !ReferenceType ||
-          (ReferenceType->getVectorNumElements() !=
-           ThisArgVecTy->getVectorNumElements()))
-        return true;
-      PointerType *ThisArgEltTy =
-              dyn_cast<PointerType>(ThisArgVecTy->getVectorElementType());
-      if (!ThisArgEltTy)
-        return true;
-      return ThisArgEltTy->getElementType() !=
-             ReferenceType->getVectorElementType();
-    }
-  }
-  llvm_unreachable("unhandled");
-}
-
-bool
-Intrinsic::matchIntrinsicVarArg(bool isVarArg,
-                                ArrayRef<Intrinsic::IITDescriptor> &Infos) {
-  // If there are no descriptors left, then it can't be a vararg.
-  if (Infos.empty())
-    return isVarArg;
-
-  // There should be only one descriptor remaining at this point.
-  if (Infos.size() != 1)
-    return true;
-
-  // Check and verify the descriptor.
-  IITDescriptor D = Infos.front();
-  Infos = Infos.slice(1);
-  if (D.Kind == IITDescriptor::VarArg)
-    return !isVarArg;
-
-  return true;
-}
-
-Optional<Function*> Intrinsic::remangleIntrinsicFunction(Function *F) {
-  Intrinsic::ID ID = F->getIntrinsicID();
-  if (!ID)
-    return None;
-
-  FunctionType *FTy = F->getFunctionType();
-  // Accumulate an array of overloaded types for the given intrinsic
-  SmallVector<Type *, 4> ArgTys;
-  {
-    SmallVector<Intrinsic::IITDescriptor, 8> Table;
-    getIntrinsicInfoTableEntries(ID, Table);
-    ArrayRef<Intrinsic::IITDescriptor> TableRef = Table;
-
-    // If we encounter any problems matching the signature with the descriptor
-    // just give up remangling. It's up to verifier to report the discrepancy.
-    if (Intrinsic::matchIntrinsicType(FTy->getReturnType(), TableRef, ArgTys))
-      return None;
-    for (auto Ty : FTy->params())
-      if (Intrinsic::matchIntrinsicType(Ty, TableRef, ArgTys))
-        return None;
-    if (Intrinsic::matchIntrinsicVarArg(FTy->isVarArg(), TableRef))
-      return None;
-  }
-
-  StringRef Name = F->getName();
-  if (Name == Intrinsic::getName(ID, ArgTys))
-    return None;
-
-  auto NewDecl = Intrinsic::getDeclaration(F->getParent(), ID, ArgTys);
-  NewDecl->setCallingConv(F->getCallingConv());
-  assert(NewDecl->getFunctionType() == FTy && "Shouldn't change the signature");
-  return NewDecl;
-}
-
-/// hasAddressTaken - returns true if there are any uses of this function
-/// other than direct calls or invokes to it.
-bool Function::hasAddressTaken(const User* *PutOffender) const {
-  for (const Use &U : uses()) {
-    const User *FU = U.getUser();
-    if (isa<BlockAddress>(FU))
-      continue;
-    const auto *Call = dyn_cast<CallBase>(FU);
-    if (!Call) {
-      if (PutOffender)
-        *PutOffender = FU;
-      return true;
-    }
-    if (!Call->isCallee(&U)) {
-      if (PutOffender)
-        *PutOffender = FU;
-      return true;
-    }
-  }
-  return false;
-}
-
-bool Function::isDefTriviallyDead() const {
-  // Check the linkage
-  if (!hasLinkOnceLinkage() && !hasLocalLinkage() &&
-      !hasAvailableExternallyLinkage())
-    return false;
-
-  // Check if the function is used by anything other than a blockaddress.
-  for (const User *U : users())
-    if (!isa<BlockAddress>(U))
-      return false;
-
-  return true;
-}
-
-/// callsFunctionThatReturnsTwice - Return true if the function has a call to
-/// setjmp or other function that gcc recognizes as "returning twice".
-bool Function::callsFunctionThatReturnsTwice() const {
-  for (const Instruction &I : instructions(this))
-    if (const auto *Call = dyn_cast<CallBase>(&I))
-      if (Call->hasFnAttr(Attribute::ReturnsTwice))
-        return true;
-
-  return false;
-}
-
-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() && getNumOperands());
-  return cast<Constant>(Op<1>());
-}
-
-void Function::setPrefixData(Constant *PrefixData) {
-  setHungoffOperand<1>(PrefixData);
-  setValueSubclassDataBit(1, PrefixData != nullptr);
-}
-
-Constant *Function::getPrologueData() const {
-  assert(hasPrologueData() && getNumOperands());
-  return cast<Constant>(Op<2>());
-}
-
-void Function::setPrologueData(Constant *PrologueData) {
-  setHungoffOperand<2>(PrologueData);
-  setValueSubclassDataBit(2, PrologueData != nullptr);
-}
-
-void Function::allocHungoffUselist() {
-  // If we've already allocated a uselist, stop here.
-  if (getNumOperands())
-    return;
-
-  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(ProfileCount Count,
-                             const DenseSet<GlobalValue::GUID> *S) {
-  assert(Count.hasValue());
-#if !defined(NDEBUG)
-  auto PrevCount = getEntryCount();
-  assert(!PrevCount.hasValue() || PrevCount.getType() == Count.getType());
-#endif
-  MDBuilder MDB(getContext());
-  setMetadata(
-      LLVMContext::MD_prof,
-      MDB.createFunctionEntryCount(Count.getCount(), Count.isSynthetic(), S));
-}
-
-void Function::setEntryCount(uint64_t Count, Function::ProfileCountType Type,
-                             const DenseSet<GlobalValue::GUID> *Imports) {
-  setEntryCount(ProfileCount(Count, Type), Imports);
-}
-
-ProfileCount Function::getEntryCount() const {
-  MDNode *MD = getMetadata(LLVMContext::MD_prof);
-  if (MD && MD->getOperand(0))
-    if (MDString *MDS = dyn_cast<MDString>(MD->getOperand(0))) {
-      if (MDS->getString().equals("function_entry_count")) {
-        ConstantInt *CI = mdconst::extract<ConstantInt>(MD->getOperand(1));
-        uint64_t Count = CI->getValue().getZExtValue();
-        // A value of -1 is used for SamplePGO when there were no samples.
-        // Treat this the same as unknown.
-        if (Count == (uint64_t)-1)
-          return ProfileCount::getInvalid();
-        return ProfileCount(Count, PCT_Real);
-      } else if (MDS->getString().equals("synthetic_function_entry_count")) {
-        ConstantInt *CI = mdconst::extract<ConstantInt>(MD->getOperand(1));
-        uint64_t Count = CI->getValue().getZExtValue();
-        return ProfileCount(Count, PCT_Synthetic);
-      }
-    }
-  return ProfileCount::getInvalid();
-}
-
-DenseSet<GlobalValue::GUID> Function::getImportGUIDs() const {
-  DenseSet<GlobalValue::GUID> R;
-  if (MDNode *MD = getMetadata(LLVMContext::MD_prof))
-    if (MDString *MDS = dyn_cast<MDString>(MD->getOperand(0)))
-      if (MDS->getString().equals("function_entry_count"))
-        for (unsigned i = 2; i < MD->getNumOperands(); i++)
-          R.insert(mdconst::extract<ConstantInt>(MD->getOperand(i))
-                       ->getValue()
-                       .getZExtValue());
-  return R;
-}
-
-void Function::setSectionPrefix(StringRef Prefix) {
-  MDBuilder MDB(getContext());
-  setMetadata(LLVMContext::MD_section_prefix,
-              MDB.createFunctionSectionPrefix(Prefix));
-}
-
-Optional<StringRef> Function::getSectionPrefix() const {
-  if (MDNode *MD = getMetadata(LLVMContext::MD_section_prefix)) {
-    assert(cast<MDString>(MD->getOperand(0))
-               ->getString()
-               .equals("function_section_prefix") &&
-           "Metadata not match");
-    return cast<MDString>(MD->getOperand(1))->getString();
-  }
-  return None;
-}
-
-bool Function::nullPointerIsDefined() const {
-  return getFnAttribute("null-pointer-is-valid")
-          .getValueAsString()
-          .equals("true");
-}
-
-bool llvm::NullPointerIsDefined(const Function *F, unsigned AS) {
-  if (F && F->nullPointerIsDefined())
-    return true;
-
-  if (AS != 0)
-    return true;
-
-  return false;
-}