#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
//
-class llvm::raw_ostream;
-class LTOCodeGenerator {
-public:
+struct LTOCodeGenerator {
static const char* getVersionString();
LTOCodeGenerator();
~LTOCodeGenerator();
- bool addModule(class LTOModule*, std::string& errMsg);
+ 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 generateAssemblyCode(llvm::raw_ostream& out,
- std::string& errMsg);
- bool assemble(const std::string& asmPath,
- const std::string& objPath, std::string& errMsg);
+ 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