1 //===---------- ObjectTransformLayer.cpp - Object Transform Layer ---------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 #include "llvm/ExecutionEngine/Orc/ObjectTransformLayer.h" 11 #include "llvm/Support/MemoryBuffer.h" 12 13 namespace llvm { 14 namespace orc { 15 16 ObjectTransformLayer::ObjectTransformLayer(ExecutionSession &ES, 17 ObjectLayer &BaseLayer, 18 TransformFunction Transform) 19 : ObjectLayer(ES), BaseLayer(BaseLayer), Transform(std::move(Transform)) {} 20 21 void ObjectTransformLayer::emit(MaterializationResponsibility R, VModuleKey K, 22 std::unique_ptr<MemoryBuffer> O) { 23 assert(O && "Module must not be null"); 24 25 if (auto TransformedObj = Transform(std::move(O))) 26 BaseLayer.emit(std::move(R), std::move(K), std::move(*TransformedObj)); 27 else { 28 R.failMaterialization(); 29 getExecutionSession().reportError(TransformedObj.takeError()); 30 } 31 } 32 33 } // End namespace orc. 34 } // End namespace llvm. 35