mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-12-26 21:47:07 +00:00
72 lines
2.6 KiB
C++
72 lines
2.6 KiB
C++
//===-LTOCodeGenerator.h - LLVM Link Time Optimizer -----------------------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file declares the LTOCodeGenerator class.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
|
|
#ifndef LTO_CODE_GENERATOR_H
|
|
#define LTO_CODE_GENERATOR_H
|
|
|
|
#include "llvm/Linker.h"
|
|
#include "llvm/LLVMContext.h"
|
|
#include "llvm/ADT/StringMap.h"
|
|
#include "llvm/ADT/SmallVector.h"
|
|
|
|
#include <string>
|
|
|
|
|
|
//
|
|
// C++ class which implements the opaque lto_code_gen_t
|
|
//
|
|
|
|
class LTOCodeGenerator {
|
|
public:
|
|
static const char* getVersionString();
|
|
|
|
LTOCodeGenerator();
|
|
~LTOCodeGenerator();
|
|
|
|
bool addModule(class LTOModule*, std::string& errMsg);
|
|
bool setDebugInfo(lto_debug_model, std::string& errMsg);
|
|
bool setCodePICModel(lto_codegen_model, std::string& errMsg);
|
|
void setGccPath(const char* path);
|
|
void setAssemblerPath(const char* path);
|
|
void addMustPreserveSymbol(const char* sym);
|
|
bool writeMergedModules(const char* path,
|
|
std::string& errMsg);
|
|
const void* compile(size_t* length, std::string& errMsg);
|
|
void setCodeGenDebugOptions(const char *opts);
|
|
private:
|
|
bool generateAssemblyCode(llvm::formatted_raw_ostream& out,
|
|
std::string& errMsg);
|
|
bool assemble(const std::string& asmPath,
|
|
const std::string& objPath, std::string& errMsg);
|
|
void applyScopeRestrictions();
|
|
bool determineTarget(std::string& errMsg);
|
|
|
|
typedef llvm::StringMap<uint8_t> StringSet;
|
|
|
|
llvm::LLVMContext& _context;
|
|
llvm::Linker _linker;
|
|
llvm::TargetMachine* _target;
|
|
bool _emitDwarfDebugInfo;
|
|
bool _scopeRestrictionsDone;
|
|
lto_codegen_model _codeModel;
|
|
StringSet _mustPreserveSymbols;
|
|
llvm::MemoryBuffer* _nativeObjectFile;
|
|
std::vector<const char*> _codegenOptions;
|
|
llvm::sys::Path* _gccPath;
|
|
llvm::sys::Path* _assemblerPath;
|
|
};
|
|
|
|
#endif // LTO_CODE_GENERATOR_H
|
|
|