diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2019-12-20 19:53:05 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2019-12-20 19:53:05 +0000 |
| commit | 0b57cec536236d46e3dba9bd041533462f33dbb7 (patch) | |
| tree | 56229dbdbbf76d18580f72f789003db17246c8d9 /contrib/llvm/lib/ExecutionEngine/Orc/ThreadSafeModule.cpp | |
| parent | 718ef55ec7785aae63f98f8ca05dc07ed399c16d (diff) | |
Notes
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 |
