LTOCodeGenerator.h [plain text]
#ifndef LTO_CODE_GENERATOR_H
#define LTO_CODE_GENERATOR_H
#include "llvm/Linker.h"
#include "llvm/ADT/StringMap.h"
#include "llvm/ADT/SmallVector.h"
#include <string>
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 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::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::Linker _linker;
llvm::TargetMachine* _target;
bool _emitDwarfDebugInfo;
bool _scopeRestrictionsDone;
lto_codegen_model _codeModel;
StringSet _mustPreserveSymbols;
llvm::MemoryBuffer* _nativeObjectFile;
std::vector<const char*> _codegenOptions;
};
#endif // LTO_CODE_GENERATOR_H