return (strcmp(left, right) == 0);
}
};
-
+
+ /// This is abstract class to facilitate dlopen() interface.
+ /// See LTO below for more info.
+ class LinkTimeOptimizer {
+ public:
+ typedef hash_map<const char*, LLVMSymbol*, hash<const char*>,
+ string_compare> NameToSymbolMap;
+ typedef hash_map<const char*, Module*, hash<const char*>,
+ string_compare> NameToModuleMap;
+ virtual enum LTOStatus readLLVMObjectFile(const std::string &,
+ NameToSymbolMap &,
+ std::set<std::string> &) = 0;
+ virtual enum LTOStatus optimizeModules(const std::string &,
+ std::vector<const char*> &,
+ std::string &) = 0;
+ virtual void getTargetTriple(const std::string &, std::string &) = 0;
+ virtual ~LinkTimeOptimizer() = 0;
+ };
+
/// This is the main link time optimization class. It exposes simple API
/// to perform link time optimization using LLVM intermodular optimizer.
- class LinkTimeOptimizer {
+ class LTO : public LinkTimeOptimizer {
public:
typedef hash_map<const char*, LLVMSymbol*, hash<const char*>,
enum LTOStatus optimizeModules(const std::string &OutputFilename,
std::vector<const char*> &exportList,
std::string &targetTriple);
+ void getTargetTriple(const std::string &InputFilename, std::string &targetTriple);
private:
Module *getModule (const std::string &InputFilename);