Remove LLVM 8.0.1 files.

1 files changed, 0 insertions, 193 deletions

diff --git a/gnu/llvm/lib/IR/User.cpp b/gnu/llvm/lib/IR/User.cpp
deleted file mode 100644
index 041593f20b5..00000000000
--- a/gnu/llvm/lib/IR/User.cpp
+++ /dev/null
@@ -1,193 +0,0 @@
-//===-- User.cpp - Implement the User class -------------------------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/IR/User.h"
-#include "llvm/IR/Constant.h"
-#include "llvm/IR/GlobalValue.h"
-
-namespace llvm {
-class BasicBlock;
-
-//===----------------------------------------------------------------------===//
-//                                 User Class
-//===----------------------------------------------------------------------===//
-
-void User::replaceUsesOfWith(Value *From, Value *To) {
-  if (From == To) return;   // Duh what?
-
-  assert((!isa<Constant>(this) || isa<GlobalValue>(this)) &&
-         "Cannot call User::replaceUsesOfWith on a constant!");
-
-  for (unsigned i = 0, E = getNumOperands(); i != E; ++i)
-    if (getOperand(i) == From) {  // Is This operand is pointing to oldval?
-      // The side effects of this setOperand call include linking to
-      // "To", adding "this" to the uses list of To, and
-      // most importantly, removing "this" from the use list of "From".
-      setOperand(i, To); // Fix it now...
-    }
-}
-
-//===----------------------------------------------------------------------===//
-//                         User allocHungoffUses Implementation
-//===----------------------------------------------------------------------===//
-
-void User::allocHungoffUses(unsigned N, bool IsPhi) {
-  assert(HasHungOffUses && "alloc must have hung off uses");
-
-  static_assert(alignof(Use) >= alignof(Use::UserRef),
-                "Alignment is insufficient for 'hung-off-uses' pieces");
-  static_assert(alignof(Use::UserRef) >= alignof(BasicBlock *),
-                "Alignment is insufficient for 'hung-off-uses' pieces");
-
-  // Allocate the array of Uses, followed by a pointer (with bottom bit set) to
-  // the User.
-  size_t size = N * sizeof(Use) + sizeof(Use::UserRef);
-  if (IsPhi)
-    size += N * sizeof(BasicBlock *);
-  Use *Begin = static_cast<Use*>(::operator new(size));
-  Use *End = Begin + N;
-  (void) new(End) Use::UserRef(const_cast<User*>(this), 1);
-  setOperandList(Use::initTags(Begin, End));
-}
-
-void User::growHungoffUses(unsigned NewNumUses, bool IsPhi) {
-  assert(HasHungOffUses && "realloc must have hung off uses");
-
-  unsigned OldNumUses = getNumOperands();
-
-  // We don't support shrinking the number of uses.  We wouldn't have enough
-  // space to copy the old uses in to the new space.
-  assert(NewNumUses > OldNumUses && "realloc must grow num uses");
-
-  Use *OldOps = getOperandList();
-  allocHungoffUses(NewNumUses, IsPhi);
-  Use *NewOps = getOperandList();
-
-  // Now copy from the old operands list to the new one.
-  std::copy(OldOps, OldOps + OldNumUses, NewOps);
-
-  // If this is a Phi, then we need to copy the BB pointers too.
-  if (IsPhi) {
-    auto *OldPtr =
-        reinterpret_cast<char *>(OldOps + OldNumUses) + sizeof(Use::UserRef);
-    auto *NewPtr =
-        reinterpret_cast<char *>(NewOps + NewNumUses) + sizeof(Use::UserRef);
-    std::copy(OldPtr, OldPtr + (OldNumUses * sizeof(BasicBlock *)), NewPtr);
-  }
-  Use::zap(OldOps, OldOps + OldNumUses, true);
-}
-
-
-// This is a private struct used by `User` to track the co-allocated descriptor
-// section.
-struct DescriptorInfo {
-  intptr_t SizeInBytes;
-};
-
-ArrayRef<const uint8_t> User::getDescriptor() const {
-  auto MutableARef = const_cast<User *>(this)->getDescriptor();
-  return {MutableARef.begin(), MutableARef.end()};
-}
-
-MutableArrayRef<uint8_t> User::getDescriptor() {
-  assert(HasDescriptor && "Don't call otherwise!");
-  assert(!HasHungOffUses && "Invariant!");
-
-  auto *DI = reinterpret_cast<DescriptorInfo *>(getIntrusiveOperands()) - 1;
-  assert(DI->SizeInBytes != 0 && "Should not have had a descriptor otherwise!");
-
-  return MutableArrayRef<uint8_t>(
-      reinterpret_cast<uint8_t *>(DI) - DI->SizeInBytes, DI->SizeInBytes);
-}
-
-//===----------------------------------------------------------------------===//
-//                         User operator new Implementations
-//===----------------------------------------------------------------------===//
-
-void *User::allocateFixedOperandUser(size_t Size, unsigned Us,
-                                     unsigned DescBytes) {
-  assert(Us < (1u << NumUserOperandsBits) && "Too many operands");
-
-  static_assert(sizeof(DescriptorInfo) % sizeof(void *) == 0, "Required below");
-
-  unsigned DescBytesToAllocate =
-      DescBytes == 0 ? 0 : (DescBytes + sizeof(DescriptorInfo));
-  assert(DescBytesToAllocate % sizeof(void *) == 0 &&
-         "We need this to satisfy alignment constraints for Uses");
-
-  uint8_t *Storage = static_cast<uint8_t *>(
-      ::operator new(Size + sizeof(Use) * Us + DescBytesToAllocate));
-  Use *Start = reinterpret_cast<Use *>(Storage + DescBytesToAllocate);
-  Use *End = Start + Us;
-  User *Obj = reinterpret_cast<User*>(End);
-  Obj->NumUserOperands = Us;
-  Obj->HasHungOffUses = false;
-  Obj->HasDescriptor = DescBytes != 0;
-  Use::initTags(Start, End);
-
-  if (DescBytes != 0) {
-    auto *DescInfo = reinterpret_cast<DescriptorInfo *>(Storage + DescBytes);
-    DescInfo->SizeInBytes = DescBytes;
-  }
-
-  return Obj;
-}
-
-void *User::operator new(size_t Size, unsigned Us) {
-  return allocateFixedOperandUser(Size, Us, 0);
-}
-
-void *User::operator new(size_t Size, unsigned Us, unsigned DescBytes) {
-  return allocateFixedOperandUser(Size, Us, DescBytes);
-}
-
-void *User::operator new(size_t Size) {
-  // Allocate space for a single Use*
-  void *Storage = ::operator new(Size + sizeof(Use *));
-  Use **HungOffOperandList = static_cast<Use **>(Storage);
-  User *Obj = reinterpret_cast<User *>(HungOffOperandList + 1);
-  Obj->NumUserOperands = 0;
-  Obj->HasHungOffUses = true;
-  Obj->HasDescriptor = false;
-  *HungOffOperandList = nullptr;
-  return Obj;
-}
-
-//===----------------------------------------------------------------------===//
-//                         User operator delete Implementation
-//===----------------------------------------------------------------------===//
-
-void User::operator delete(void *Usr) {
-  // Hung off uses use a single Use* before the User, while other subclasses
-  // use a Use[] allocated prior to the user.
-  User *Obj = static_cast<User *>(Usr);
-  if (Obj->HasHungOffUses) {
-    assert(!Obj->HasDescriptor && "not supported!");
-
-    Use **HungOffOperandList = static_cast<Use **>(Usr) - 1;
-    // drop the hung off uses.
-    Use::zap(*HungOffOperandList, *HungOffOperandList + Obj->NumUserOperands,
-             /* Delete */ true);
-    ::operator delete(HungOffOperandList);
-  } else if (Obj->HasDescriptor) {
-    Use *UseBegin = static_cast<Use *>(Usr) - Obj->NumUserOperands;
-    Use::zap(UseBegin, UseBegin + Obj->NumUserOperands, /* Delete */ false);
-
-    auto *DI = reinterpret_cast<DescriptorInfo *>(UseBegin) - 1;
-    uint8_t *Storage = reinterpret_cast<uint8_t *>(DI) - DI->SizeInBytes;
-    ::operator delete(Storage);
-  } else {
-    Use *Storage = static_cast<Use *>(Usr) - Obj->NumUserOperands;
-    Use::zap(Storage, Storage + Obj->NumUserOperands,
-             /* Delete */ false);
-    ::operator delete(Storage);
-  }
-}
-
-} // End llvm namespace