lib/ExecutionEngine/Orc/IRCompileLayer.cpp

   1 //===--------------- IRCompileLayer.cpp - IR Compiling Layer --------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #include "llvm/ExecutionEngine/Orc/IRCompileLayer.h"
  10
  11 namespace llvm {
  12 namespace orc {
  13
  14 IRCompileLayer::IRCompileLayer(ExecutionSession &ES, ObjectLayer &BaseLayer,
  15                                  CompileFunction Compile)
  16     : IRLayer(ES), BaseLayer(BaseLayer), Compile(std::move(Compile)) {}
  17
  18 void IRCompileLayer::setNotifyCompiled(NotifyCompiledFunction NotifyCompiled) {
  19   std::lock_guard<std::mutex> Lock(IRLayerMutex);
  20   this->NotifyCompiled = std::move(NotifyCompiled);
  21 }
  22
  23 void IRCompileLayer::emit(MaterializationResponsibility R,
  24                           ThreadSafeModule TSM) {
  25   assert(TSM && "Module must not be null");
  26
  27   if (auto Obj = TSM.withModuleDo(Compile)) {
  28     {
  29       std::lock_guard<std::mutex> Lock(IRLayerMutex);
  30       if (NotifyCompiled)
  31         NotifyCompiled(R.getVModuleKey(), std::move(TSM));
  32       else
  33         TSM = ThreadSafeModule();
  34     }
  35     BaseLayer.emit(std::move(R), std::move(*Obj));
  36   } else {
  37     R.failMaterialization();
  38     getExecutionSession().reportError(Obj.takeError());
  39   }
  40 }
  41
  42 } // End namespace orc.
  43 } // End namespace llvm.