| //===--- TBDGenRequests.cpp - Requests for TBD Generation ----------------===// |
| // |
| // This source file is part of the Swift.org open source project |
| // |
| // Copyright (c) 2020 Apple Inc. and the Swift project authors |
| // Licensed under Apache License v2.0 with Runtime Library Exception |
| // |
| // See https://swift.org/LICENSE.txt for license information |
| // See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "swift/AST/TBDGenRequests.h" |
| #include "swift/AST/ASTContext.h" |
| #include "swift/AST/Evaluator.h" |
| #include "swift/AST/FileUnit.h" |
| #include "swift/AST/Module.h" |
| #include "swift/ClangImporter/ClangImporter.h" |
| #include "swift/Subsystems.h" |
| #include "swift/TBDGen/TBDGen.h" |
| #include "clang/Basic/TargetInfo.h" |
| #include "llvm/TextAPI/MachO/InterfaceFile.h" |
| |
| using namespace swift; |
| |
| namespace swift { |
| // Implement the TBDGen type zone (zone 14). |
| #define SWIFT_TYPEID_ZONE TBDGen |
| #define SWIFT_TYPEID_HEADER "swift/AST/TBDGenTypeIDZone.def" |
| #include "swift/Basic/ImplementTypeIDZone.h" |
| #undef SWIFT_TYPEID_ZONE |
| #undef SWIFT_TYPEID_HEADER |
| } // end namespace swift |
| |
| //----------------------------------------------------------------------------// |
| // GenerateTBDRequest computation. |
| //----------------------------------------------------------------------------// |
| |
| FileUnit *TBDGenDescriptor::getSingleFile() const { |
| return Input.dyn_cast<FileUnit *>(); |
| } |
| |
| ModuleDecl *TBDGenDescriptor::getParentModule() const { |
| if (auto *module = Input.dyn_cast<ModuleDecl *>()) |
| return module; |
| return Input.get<FileUnit *>()->getParentModule(); |
| } |
| |
| const llvm::DataLayout &TBDGenDescriptor::getDataLayout() const { |
| auto &ctx = getParentModule()->getASTContext(); |
| auto *clang = static_cast<ClangImporter *>(ctx.getClangModuleLoader()); |
| return clang->getTargetInfo().getDataLayout(); |
| } |
| |
| const llvm::Triple &TBDGenDescriptor::getTarget() const { |
| return getParentModule()->getASTContext().LangOpts.Target; |
| } |
| |
| bool TBDGenDescriptor::operator==(const TBDGenDescriptor &other) const { |
| return Input == other.Input && Opts == other.Opts; |
| } |
| |
| llvm::hash_code swift::hash_value(const TBDGenDescriptor &desc) { |
| return llvm::hash_combine(desc.getFileOrModule(), desc.getOptions()); |
| } |
| |
| void swift::simple_display(llvm::raw_ostream &out, |
| const TBDGenDescriptor &desc) { |
| out << "Generate TBD for "; |
| if (auto *module = desc.getFileOrModule().dyn_cast<ModuleDecl *>()) { |
| out << "module "; |
| simple_display(out, module); |
| } else { |
| out << "file "; |
| simple_display(out, desc.getFileOrModule().get<FileUnit *>()); |
| } |
| } |
| |
| SourceLoc swift::extractNearestSourceLoc(const TBDGenDescriptor &desc) { |
| return extractNearestSourceLoc(desc.getFileOrModule()); |
| } |
| |
| // Define request evaluation functions for each of the TBDGen requests. |
| static AbstractRequestFunction *tbdGenRequestFunctions[] = { |
| #define SWIFT_REQUEST(Zone, Name, Sig, Caching, LocOptions) \ |
| reinterpret_cast<AbstractRequestFunction *>(&Name::evaluateRequest), |
| #include "swift/AST/TBDGenTypeIDZone.def" |
| #undef SWIFT_REQUEST |
| }; |
| |
| void swift::registerTBDGenRequestFunctions(Evaluator &evaluator) { |
| evaluator.registerRequestFunctions(Zone::TBDGen, tbdGenRequestFunctions); |
| } |