mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-28 04:33:05 +00:00
6421a8815e
memory and writing it back to disk. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128108 91177308-0d34-0410-b5e6-96231b3b80d8
75 lines
2.8 KiB
C++
75 lines
2.8 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 "llvm/ADT/SmallPtrSet.h"
|
|
|
|
#include <string>
|
|
|
|
|
|
//
|
|
// C++ class which implements the opaque lto_code_gen_t
|
|
//
|
|
|
|
struct LTOCodeGenerator {
|
|
static const char* getVersionString();
|
|
|
|
LTOCodeGenerator();
|
|
~LTOCodeGenerator();
|
|
|
|
bool addModule(struct LTOModule*, std::string& errMsg);
|
|
bool setDebugInfo(lto_debug_model, std::string& errMsg);
|
|
bool setCodePICModel(lto_codegen_model, std::string& errMsg);
|
|
void setCpu(const char *cpu);
|
|
void addMustPreserveSymbol(const char* sym);
|
|
bool writeMergedModules(const char* path,
|
|
std::string& errMsg);
|
|
bool compile_to_file(const char** name, std::string& errMsg);
|
|
const void* compile(size_t* length, std::string& errMsg);
|
|
void setCodeGenDebugOptions(const char *opts);
|
|
private:
|
|
bool generateObjectFile(llvm::raw_ostream& out,
|
|
std::string& errMsg);
|
|
void applyScopeRestrictions();
|
|
void applyRestriction(llvm::GlobalValue &GV,
|
|
std::vector<const char*> &mustPreserveList,
|
|
llvm::SmallPtrSet<llvm::GlobalValue*, 8> &asmUsed,
|
|
llvm::Mangler &mangler);
|
|
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;
|
|
StringSet _asmUndefinedRefs;
|
|
llvm::MemoryBuffer* _nativeObjectFile;
|
|
std::vector<const char*> _codegenOptions;
|
|
std::string _mCpu;
|
|
std::string _nativeObjectPath;
|
|
};
|
|
|
|
#endif // LTO_CODE_GENERATOR_H
|
|
|