diff options
Diffstat (limited to 'contrib/llvm/lib/ExecutionEngine/Orc/ThreadSafeModule.cpp')
| -rw-r--r-- | contrib/llvm/lib/ExecutionEngine/Orc/ThreadSafeModule.cpp | 64 | 
1 files changed, 0 insertions, 64 deletions
diff --git a/contrib/llvm/lib/ExecutionEngine/Orc/ThreadSafeModule.cpp b/contrib/llvm/lib/ExecutionEngine/Orc/ThreadSafeModule.cpp deleted file mode 100644 index 4cb7376758a7..000000000000 --- a/contrib/llvm/lib/ExecutionEngine/Orc/ThreadSafeModule.cpp +++ /dev/null @@ -1,64 +0,0 @@ -//===-- ThreadSafeModule.cpp - Thread safe Module, Context, and Utilities -//h-===// -// -// 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 "llvm/ExecutionEngine/Orc/ThreadSafeModule.h" -#include "llvm/Bitcode/BitcodeReader.h" -#include "llvm/Bitcode/BitcodeWriter.h" -#include "llvm/Transforms/Utils/Cloning.h" - -namespace llvm { -namespace orc { - -ThreadSafeModule cloneToNewContext(ThreadSafeModule &TSM, -                                   GVPredicate ShouldCloneDef, -                                   GVModifier UpdateClonedDefSource) { -  assert(TSM && "Can not clone null module"); - -  if (!ShouldCloneDef) -    ShouldCloneDef = [](const GlobalValue &) { return true; }; - -  auto Lock = TSM.getContextLock(); - -  SmallVector<char, 1> ClonedModuleBuffer; - -  { -    std::set<GlobalValue *> ClonedDefsInSrc; -    ValueToValueMapTy VMap; -    auto Tmp = CloneModule(*TSM.getModule(), VMap, [&](const GlobalValue *GV) { -      if (ShouldCloneDef(*GV)) { -        ClonedDefsInSrc.insert(const_cast<GlobalValue *>(GV)); -        return true; -      } -      return false; -    }); - -    if (UpdateClonedDefSource) -      for (auto *GV : ClonedDefsInSrc) -        UpdateClonedDefSource(*GV); - -    BitcodeWriter BCWriter(ClonedModuleBuffer); - -    BCWriter.writeModule(*Tmp); -    BCWriter.writeSymtab(); -    BCWriter.writeStrtab(); -  } - -  MemoryBufferRef ClonedModuleBufferRef( -      StringRef(ClonedModuleBuffer.data(), ClonedModuleBuffer.size()), -      "cloned module buffer"); -  ThreadSafeContext NewTSCtx(llvm::make_unique<LLVMContext>()); - -  auto ClonedModule = -      cantFail(parseBitcodeFile(ClonedModuleBufferRef, *NewTSCtx.getContext())); -  ClonedModule->setModuleIdentifier(TSM.getModule()->getName()); -  return ThreadSafeModule(std::move(ClonedModule), std::move(NewTSCtx)); -} - -} // end namespace orc -} // end namespace llvm  | 
