//===--- BackendUtil.h - LLVM Backend Utilities -----------------*- C++ -*-===// // // The LLVM Compiler Infrastructure // // This file is distributed under the University of Illinois Open Source // License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// #ifndef LLVM_CLANG_CODEGEN_BACKENDUTIL_H #define LLVM_CLANG_CODEGEN_BACKENDUTIL_H #include "clang/Basic/LLVM.h" #include "llvm/IR/ModuleSummaryIndex.h" #include <memory> namespace llvm { class BitcodeModule; template <typename T> class Expected; class Module; class MemoryBufferRef; } namespace clang { class DiagnosticsEngine; class HeaderSearchOptions; class CodeGenOptions; class TargetOptions; class LangOptions; enum BackendAction { Backend_EmitAssembly, ///< Emit native assembly files Backend_EmitBC, ///< Emit LLVM bitcode files Backend_EmitLL, ///< Emit human-readable LLVM assembly Backend_EmitNothing, ///< Don't emit anything (benchmarking mode) Backend_EmitMCNull, ///< Run CodeGen, but don't emit anything Backend_EmitObj ///< Emit native object files }; void EmitBackendOutput(DiagnosticsEngine &Diags, const HeaderSearchOptions &, const CodeGenOptions &CGOpts, const TargetOptions &TOpts, const LangOptions &LOpts, const llvm::DataLayout &TDesc, llvm::Module *M, BackendAction Action, std::unique_ptr<raw_pwrite_stream> OS); void EmbedBitcode(llvm::Module *M, const CodeGenOptions &CGOpts, llvm::MemoryBufferRef Buf); llvm::Expected<llvm::BitcodeModule> FindThinLTOModule(llvm::MemoryBufferRef MBRef); } #endif |