C++ FoldingSetNodeID::AddPointer方法代码示例

void
ARMConstantPoolValue::AddSelectionDAGCSEId(FoldingSetNodeID &ID) {
  ID.AddPointer(CVal);
  ID.AddPointer(S);
  ID.AddInteger(LabelId);
  ID.AddInteger(PCAdjust);
}

static unsigned node_hash(GepNode *N) {
    // Include everything except flags and parent.
    FoldingSetNodeID ID;
    ID.AddPointer(N->Idx);
    ID.AddPointer(N->PTy);
    return ID.ComputeHash();
}

/// Profile - Gather unique data for the object.
///
void MachineMemOperand::Profile(FoldingSetNodeID &ID) const {
  ID.AddInteger(getOffset());
  ID.AddInteger(Size);
  ID.AddPointer(getOpaqueValue());
  ID.AddInteger(getFlags());
  ID.AddInteger(getBaseAlignment());
}

void MDNode::Profile(FoldingSetNodeID &ID) const {
  // Add all the operand pointers. Note that we don't have to add the
  // isFunctionLocal bit because that's implied by the operands.
  // Note that if the operands are later nulled out, the node will be
  // removed from the uniquing map.
  for (unsigned i = 0, e = getNumOperands(); i != e; ++i)
    ID.AddPointer(getOperand(i));
}

MDNode *MDNode::getMDNode(LLVMContext &Context, ArrayRef<Value*> Vals,
                          FunctionLocalness FL, bool Insert) {
  LLVMContextImpl *pImpl = Context.pImpl;

  // Add all the operand pointers. Note that we don't have to add the
  // isFunctionLocal bit because that's implied by the operands.
  // Note that if the operands are later nulled out, the node will be
  // removed from the uniquing map.
  FoldingSetNodeID ID;
  for (unsigned i = 0; i != Vals.size(); ++i)
    ID.AddPointer(Vals[i]);

  void *InsertPoint;
  MDNode *N = pImpl->MDNodeSet.FindNodeOrInsertPos(ID, InsertPoint);

  if (N || !Insert)
    return N;

  bool isFunctionLocal = false;
  switch (FL) {
  case FL_Unknown:
    for (unsigned i = 0; i != Vals.size(); ++i) {
      Value *V = Vals[i];
      if (!V) continue;
      if (isFunctionLocalValue(V)) {
        isFunctionLocal = true;
        break;
      }
    }
    break;
  case FL_No:
    isFunctionLocal = false;
    break;
  case FL_Yes:
    isFunctionLocal = true;
    break;
  }

  // Coallocate space for the node and Operands together, then placement new.
  void *Ptr = malloc(sizeof(MDNode) + Vals.size() * sizeof(MDNodeOperand));
  N = new (Ptr) MDNode(Context, Vals, isFunctionLocal);

  // Cache the operand hash.
  N->Hash = ID.ComputeHash();

  // InsertPoint will have been set by the FindNodeOrInsertPos call.
  pImpl->MDNodeSet.InsertNode(N, InsertPoint);

  return N;
}

bool LoopDependenceAnalysis::findOrInsertDependencePair(Value *A,
                                                        Value *B,
                                                        DependencePair *&P) {
  void *insertPos = 0;
  FoldingSetNodeID id;
  id.AddPointer(A);
  id.AddPointer(B);

  P = Pairs.FindNodeOrInsertPos(id, insertPos);
  if (P) return true;

  P = new (PairAllocator) DependencePair(id, A, B);
  Pairs.InsertNode(P, insertPos);
  return false;
}

/// Profile - Gather unique data for the object.
///
void MachineMemOperand::Profile(FoldingSetNodeID &ID) const {
  ID.AddInteger(Offset);
  ID.AddInteger(Size);
  ID.AddPointer(V);
  ID.AddInteger(Flags);
}

void ARMConstantPoolMBB::addSelectionDAGCSEId(FoldingSetNodeID &ID) {
  ID.AddPointer(MBB);
  ARMConstantPoolValue::addSelectionDAGCSEId(ID);
}

void SuppressInlineDefensiveChecksVisitor::Profile(FoldingSetNodeID &ID) const {
  static int id = 0;
  ID.AddPointer(&id);
  ID.AddPointer(StartN);
  ID.Add(V);
}

void SystemZConstantPoolValue::addSelectionDAGCSEId(FoldingSetNodeID &ID) {
  ID.AddPointer(GV);
  ID.AddInteger(Modifier);
}

void ARMConstantPoolConstant::addSelectionDAGCSEId(FoldingSetNodeID &ID) {
  ID.AddPointer(CVal);
  for (const auto *GV : GVars)
    ID.AddPointer(GV);
  ARMConstantPoolValue::addSelectionDAGCSEId(ID);
}

void MDNode::Profile(FoldingSetNodeID &ID) const {
  for (unsigned i = 0, e = getNumOperands(); i != e; ++i)
    ID.AddPointer(getOperand(i));
  ID.AddBoolean(isFunctionLocal());
}

void Pointer::Profile(FoldingSetNodeID &ID, const Type *Ty, const Value *Val) {
  ID.Add(Ty);
  ID.AddPointer(Val);
}