1 //===--- BackendUtil.h - LLVM Backend Utilities -----------------*- C++ -*-===// 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 #ifndef LLVM_CLANG_CODEGEN_BACKENDUTIL_H 11 #define LLVM_CLANG_CODEGEN_BACKENDUTIL_H 12 13 #include "clang/Basic/LLVM.h" 14 #include "llvm/IR/FunctionInfo.h" 15 #include <memory> 16 17 namespace llvm { 18 class Module; 19 } 20 21 namespace clang { 22 class DiagnosticsEngine; 23 class CodeGenOptions; 24 class TargetOptions; 25 class LangOptions; 26 27 enum BackendAction { 28 Backend_EmitAssembly, ///< Emit native assembly files 29 Backend_EmitBC, ///< Emit LLVM bitcode files 30 Backend_EmitLL, ///< Emit human-readable LLVM assembly 31 Backend_EmitNothing, ///< Don't emit anything (benchmarking mode) 32 Backend_EmitMCNull, ///< Run CodeGen, but don't emit anything 33 Backend_EmitObj ///< Emit native object files 34 }; 35 36 void 37 EmitBackendOutput(DiagnosticsEngine &Diags, const CodeGenOptions &CGOpts, 38 const TargetOptions &TOpts, const LangOptions &LOpts, 39 StringRef TDesc, llvm::Module *M, BackendAction Action, 40 raw_pwrite_stream *OS, 41 std::unique_ptr<llvm::FunctionInfoIndex> Index = nullptr); 42 } 43 44 #endif 45
