1 files changed, 0 insertions, 187 deletions
diff --git a/gnu/llvm/lib/Transforms/Vectorize/VPlanValue.h b/gnu/llvm/lib/Transforms/Vectorize/VPlanValue.h
deleted file mode 100644
index b473579b699..00000000000
--- a/gnu/llvm/lib/Transforms/Vectorize/VPlanValue.h
+++ /dev/null
@@ -1,187 +0,0 @@
-//===- VPlanValue.h - Represent Values in Vectorizer Plan -----------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-///
-/// \file
-/// This file contains the declarations of the entities induced by Vectorization
-/// Plans, e.g. the instructions the VPlan intends to generate if executed.
-/// VPlan models the following entities:
-/// VPValue
-///  |-- VPUser
-///  |    |-- VPInstruction
-/// These are documented in docs/VectorizationPlan.rst.
-///
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_TRANSFORMS_VECTORIZE_VPLAN_VALUE_H
-#define LLVM_TRANSFORMS_VECTORIZE_VPLAN_VALUE_H
-
-#include "llvm/ADT/DenseMap.h"
-#include "llvm/ADT/SmallVector.h"
-#include "llvm/IR/Value.h"
-#include "llvm/Support/Debug.h"
-#include "llvm/Support/raw_ostream.h"
-
-namespace llvm {
-
-// Forward declarations.
-class VPUser;
-
-// This is the base class of the VPlan Def/Use graph, used for modeling the data
-// flow into, within and out of the VPlan. VPValues can stand for live-ins
-// coming from the input IR, instructions which VPlan will generate if executed
-// and live-outs which the VPlan will need to fix accordingly.
-class VPValue {
-  friend class VPBuilder;
-  friend class VPlanHCFGTransforms;
-  friend class VPBasicBlock;
-  friend class VPInterleavedAccessInfo;
-
-private:
-  const unsigned char SubclassID; ///< Subclass identifier (for isa/dyn_cast).
-
-  SmallVector<VPUser *, 1> Users;
-
-protected:
-  // Hold the underlying Value, if any, attached to this VPValue.
-  Value *UnderlyingVal;
-
-  VPValue(const unsigned char SC, Value *UV = nullptr)
-      : SubclassID(SC), UnderlyingVal(UV) {}
-
-  // DESIGN PRINCIPLE: Access to the underlying IR must be strictly limited to
-  // the front-end and back-end of VPlan so that the middle-end is as
-  // independent as possible of the underlying IR. We grant access to the
-  // underlying IR using friendship. In that way, we should be able to use VPlan
-  // for multiple underlying IRs (Polly?) by providing a new VPlan front-end,
-  // back-end and analysis information for the new IR.
-
-  /// Return the underlying Value attached to this VPValue.
-  Value *getUnderlyingValue() { return UnderlyingVal; }
-
-  // Set \p Val as the underlying Value of this VPValue.
-  void setUnderlyingValue(Value *Val) {
-    assert(!UnderlyingVal && "Underlying Value is already set.");
-    UnderlyingVal = Val;
-  }
-
-public:
-  /// An enumeration for keeping track of the concrete subclass of VPValue that
-  /// are actually instantiated. Values of this enumeration are kept in the
-  /// SubclassID field of the VPValue objects. They are used for concrete
-  /// type identification.
-  enum { VPValueSC, VPUserSC, VPInstructionSC };
-
-  VPValue(Value *UV = nullptr) : VPValue(VPValueSC, UV) {}
-  VPValue(const VPValue &) = delete;
-  VPValue &operator=(const VPValue &) = delete;
-
-  /// \return an ID for the concrete type of this object.
-  /// This is used to implement the classof checks. This should not be used
-  /// for any other purpose, as the values may change as LLVM evolves.
-  unsigned getVPValueID() const { return SubclassID; }
-
-  void printAsOperand(raw_ostream &OS) const {
-    OS << "%vp" << (unsigned short)(unsigned long long)this;
-  }
-
-  unsigned getNumUsers() const { return Users.size(); }
-  void addUser(VPUser &User) { Users.push_back(&User); }
-
-  typedef SmallVectorImpl<VPUser *>::iterator user_iterator;
-  typedef SmallVectorImpl<VPUser *>::const_iterator const_user_iterator;
-  typedef iterator_range<user_iterator> user_range;
-  typedef iterator_range<const_user_iterator> const_user_range;
-
-  user_iterator user_begin() { return Users.begin(); }
-  const_user_iterator user_begin() const { return Users.begin(); }
-  user_iterator user_end() { return Users.end(); }
-  const_user_iterator user_end() const { return Users.end(); }
-  user_range users() { return user_range(user_begin(), user_end()); }
-  const_user_range users() const {
-    return const_user_range(user_begin(), user_end());
-  }
-
-  /// Returns true if the value has more than one unique user.
-  bool hasMoreThanOneUniqueUser() {
-    if (getNumUsers() == 0)
-      return false;
-
-    // Check if all users match the first user.
-    auto Current = std::next(user_begin());
-    while (Current != user_end() && *user_begin() == *Current)
-      Current++;
-    return Current != user_end();
-  }
-
-  void replaceAllUsesWith(VPValue *New);
-};
-
-typedef DenseMap<Value *, VPValue *> Value2VPValueTy;
-typedef DenseMap<VPValue *, Value *> VPValue2ValueTy;
-
-raw_ostream &operator<<(raw_ostream &OS, const VPValue &V);
-
-/// This class augments VPValue with operands which provide the inverse def-use
-/// edges from VPValue's users to their defs.
-class VPUser : public VPValue {
-private:
-  SmallVector<VPValue *, 2> Operands;
-
-protected:
-  VPUser(const unsigned char SC) : VPValue(SC) {}
-  VPUser(const unsigned char SC, ArrayRef<VPValue *> Operands) : VPValue(SC) {
-    for (VPValue *Operand : Operands)
-      addOperand(Operand);
-  }
-
-public:
-  VPUser() : VPValue(VPValue::VPUserSC) {}
-  VPUser(ArrayRef<VPValue *> Operands) : VPUser(VPValue::VPUserSC, Operands) {}
-  VPUser(std::initializer_list<VPValue *> Operands)
-      : VPUser(ArrayRef<VPValue *>(Operands)) {}
-  VPUser(const VPUser &) = delete;
-  VPUser &operator=(const VPUser &) = delete;
-
-  /// Method to support type inquiry through isa, cast, and dyn_cast.
-  static inline bool classof(const VPValue *V) {
-    return V->getVPValueID() >= VPUserSC &&
-           V->getVPValueID() <= VPInstructionSC;
-  }
-
-  void addOperand(VPValue *Operand) {
-    Operands.push_back(Operand);
-    Operand->addUser(*this);
-  }
-
-  unsigned getNumOperands() const { return Operands.size(); }
-  inline VPValue *getOperand(unsigned N) const {
-    assert(N < Operands.size() && "Operand index out of bounds");
-    return Operands[N];
-  }
-
-  void setOperand(unsigned I, VPValue *New) { Operands[I] = New; }
-
-  typedef SmallVectorImpl<VPValue *>::iterator operand_iterator;
-  typedef SmallVectorImpl<VPValue *>::const_iterator const_operand_iterator;
-  typedef iterator_range<operand_iterator> operand_range;
-  typedef iterator_range<const_operand_iterator> const_operand_range;
-
-  operand_iterator op_begin() { return Operands.begin(); }
-  const_operand_iterator op_begin() const { return Operands.begin(); }
-  operand_iterator op_end() { return Operands.end(); }
-  const_operand_iterator op_end() const { return Operands.end(); }
-  operand_range operands() { return operand_range(op_begin(), op_end()); }
-  const_operand_range operands() const {
-    return const_operand_range(op_begin(), op_end());
-  }
-};
-
-} // namespace llvm
-
-#endif // LLVM_TRANSFORMS_VECTORIZE_VPLAN_VALUE_H