1 files changed, 0 insertions, 80 deletions
diff --git a/lib/Serialization/InMemoryModuleCache.cpp b/lib/Serialization/InMemoryModuleCache.cpp
deleted file mode 100644
index d35fa2a807f4d..0000000000000
--- a/lib/Serialization/InMemoryModuleCache.cpp
+++ /dev/null
@@ -1,80 +0,0 @@
-//===- InMemoryModuleCache.cpp - Cache for loaded memory buffers ----------===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-
-#include "clang/Serialization/InMemoryModuleCache.h"
-#include "llvm/Support/MemoryBuffer.h"
-
-using namespace clang;
-
-InMemoryModuleCache::State
-InMemoryModuleCache::getPCMState(llvm::StringRef Filename) const {
-  auto I = PCMs.find(Filename);
-  if (I == PCMs.end())
-    return Unknown;
-  if (I->second.IsFinal)
-    return Final;
-  return I->second.Buffer ? Tentative : ToBuild;
-}
-
-llvm::MemoryBuffer &
-InMemoryModuleCache::addPCM(llvm::StringRef Filename,
-                            std::unique_ptr<llvm::MemoryBuffer> Buffer) {
-  auto Insertion = PCMs.insert(std::make_pair(Filename, std::move(Buffer)));
-  assert(Insertion.second && "Already has a PCM");
-  return *Insertion.first->second.Buffer;
-}
-
-llvm::MemoryBuffer &
-InMemoryModuleCache::addBuiltPCM(llvm::StringRef Filename,
-                                 std::unique_ptr<llvm::MemoryBuffer> Buffer) {
-  auto &PCM = PCMs[Filename];
-  assert(!PCM.IsFinal && "Trying to override finalized PCM?");
-  assert(!PCM.Buffer && "Trying to override tentative PCM?");
-  PCM.Buffer = std::move(Buffer);
-  PCM.IsFinal = true;
-  return *PCM.Buffer;
-}
-
-llvm::MemoryBuffer *
-InMemoryModuleCache::lookupPCM(llvm::StringRef Filename) const {
-  auto I = PCMs.find(Filename);
-  if (I == PCMs.end())
-    return nullptr;
-  return I->second.Buffer.get();
-}
-
-bool InMemoryModuleCache::isPCMFinal(llvm::StringRef Filename) const {
-  return getPCMState(Filename) == Final;
-}
-
-bool InMemoryModuleCache::shouldBuildPCM(llvm::StringRef Filename) const {
-  return getPCMState(Filename) == ToBuild;
-}
-
-bool InMemoryModuleCache::tryToDropPCM(llvm::StringRef Filename) {
-  auto I = PCMs.find(Filename);
-  assert(I != PCMs.end() && "PCM to remove is unknown...");
-
-  auto &PCM = I->second;
-  assert(PCM.Buffer && "PCM to remove is scheduled to be built...");
-
-  if (PCM.IsFinal)
-    return true;
-
-  PCM.Buffer.reset();
-  return false;
-}
-
-void InMemoryModuleCache::finalizePCM(llvm::StringRef Filename) {
-  auto I = PCMs.find(Filename);
-  assert(I != PCMs.end() && "PCM to finalize is unknown...");
-
-  auto &PCM = I->second;
-  assert(PCM.Buffer && "Trying to finalize a dropped PCM...");
-  PCM.IsFinal = true;
-}