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_BACKEND_UTIL_H 11 #define LLVM_CLANG_CODEGEN_BACKEND_UTIL_H 12 13 #include "clang/Basic/LLVM.h" 14 15 namespace llvm { 16 class Module; 17 } 18 19 namespace clang { 20 class DiagnosticsEngine; 21 class CodeGenOptions; 22 class TargetOptions; 23 class LangOptions; 24 25 enum BackendAction { 26 Backend_EmitAssembly, ///< Emit native assembly files 27 Backend_EmitBC, ///< Emit LLVM bitcode files 28 Backend_EmitLL, ///< Emit human-readable LLVM assembly 29 Backend_EmitNothing, ///< Don't emit anything (benchmarking mode) 30 Backend_EmitMCNull, ///< Run CodeGen, but don't emit anything 31 Backend_EmitObj ///< Emit native object files 32 }; 33 34 void EmitBackendOutput(DiagnosticsEngine &Diags, const CodeGenOptions &CGOpts, 35 const TargetOptions &TOpts, const LangOptions &LOpts, 36 StringRef TDesc, llvm::Module *M, BackendAction Action, 37 raw_ostream *OS); 38 } 39 40 #endif 41
