//
// The LLVM Compiler Infrastructure
//
-// This file was developed by Devang Patel and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
#include <set>
#include <llvm/ADT/hash_map>
-#define LLVM_LTO_VERSION 1
+#define LLVM_LTO_VERSION 2
namespace llvm {
LTOInternalLinkage // Rename collisions when linking (static functions)
};
+ enum LTOVisibilityTypes {
+ LTODefaultVisibility = 0, ///< The GV is visible
+ LTOHiddenVisibility, ///< The GV is hidden
+ LTOProtectedVisibility ///< The GV is protected
+ };
+
+
+ enum LTOCodeGenModel {
+ LTO_CGM_Static,
+ LTO_CGM_Dynamic,
+ LTO_CGM_DynamicNoPIC
+ };
+
/// This class represents LLVM symbol information without exposing details
/// of LLVM global values. It encapsulates symbol linkage information. This
/// is typically used in hash_map where associated name identifies the
public:
LTOLinkageTypes getLinkage() const { return linkage; }
+ LTOVisibilityTypes getVisibility() const { return visibility; }
void mayBeNotUsed();
- LLVMSymbol (enum LTOLinkageTypes lt, GlobalValue *g, const std::string &n,
- const std::string &m, int a) : linkage(lt), gv(g), name(n),
+ LLVMSymbol (enum LTOLinkageTypes lt, enum LTOVisibilityTypes vis,
+ GlobalValue *g, const std::string &n,
+ const std::string &m, int a) : linkage(lt), visibility(vis),
+ gv(g), name(n),
mangledName(m), alignment(a) {}
const char *getName() { return name.c_str(); }
private:
enum LTOLinkageTypes linkage;
+ enum LTOVisibilityTypes visibility;
GlobalValue *gv;
std::string name;
std::string mangledName;
NameToSymbolMap &,
std::set<std::string> &) = 0;
virtual enum LTOStatus optimizeModules(const std::string &,
- std::vector<const char*> &,
- std::string &, bool,
- const char *) = 0;
+ std::vector<const char*> &exportList,
+ std::string &targetTriple,
+ bool saveTemps, const char *) = 0;
virtual void getTargetTriple(const std::string &, std::string &) = 0;
virtual void removeModule (const std::string &InputFilename) = 0;
+ virtual void setCodeGenModel(LTOCodeGenModel CGM) = 0;
virtual void printVersion () = 0;
virtual ~LinkTimeOptimizer() = 0;
};
std::set<std::string> &references);
enum LTOStatus optimizeModules(const std::string &OutputFilename,
std::vector<const char*> &exportList,
- std::string &targetTriple, bool saveTemps,
- const char *);
+ std::string &targetTriple,
+ bool saveTemps, const char *);
void getTargetTriple(const std::string &InputFilename,
std::string &targetTriple);
void removeModule (const std::string &InputFilename);
void printVersion();
+ void setCodeGenModel(LTOCodeGenModel CGM) {
+ CGModel = CGM;
+ }
+
// Constructors and destructors
- LTO() {
+ LTO() : Target(NULL), CGModel(LTO_CGM_Dynamic) {
/// TODO: Use Target info, it is available at this time.
- Target = NULL;
}
~LTO();
NameToSymbolMap allSymbols;
NameToModuleMap allModules;
TargetMachine *Target;
+ LTOCodeGenModel CGModel;
};
} // End llvm namespace