X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=tools%2Flto2%2FLTOModule.h;h=40f92f9816523bb2091d9ddecfea38e09ab7ff29;hb=180c1691c7fd79e2376bdd59e962d190607e20fa;hp=9770757339b5879b5200a7fd7e3f1b248632327c;hpb=77595fc35642f990bfc5ad05b8e68d4056695eca;p=oota-llvm.git

diff --git a/tools/lto2/LTOModule.h b/tools/lto2/LTOModule.h
index 9770757339b..40f92f98165 100644
--- a/tools/lto2/LTOModule.h
+++ b/tools/lto2/LTOModule.h
@@ -15,15 +15,24 @@
 #define LTO_MODULE_H
 
 #include "llvm/Module.h"
-#include "llvm/GlobalValue.h"
-#include "llvm/Constants.h"
-#include "llvm/Support/Mangler.h"
+#include "llvm/ADT/OwningPtr.h"
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/ADT/StringMap.h"
 
 #include "llvm-c/lto.h"
 
 #include <vector>
+#include <string>
+
+
+// forward references to llvm classes
+namespace llvm {
+    class Mangler;
+    class MemoryBuffer;
+    class GlobalValue;
+    class Value;
+    class Function;
+}
 
 
 //
@@ -44,26 +53,36 @@ public:
     static LTOModule*        makeLTOModule(const char* path, std::string& errMsg);
     static LTOModule*        makeLTOModule(const void* mem, size_t length,
                                                             std::string& errMsg);
-                            ~LTOModule();
 
     const char*              getTargetTriple();
     uint32_t                 getSymbolCount();
     lto_symbol_attributes    getSymbolAttributes(uint32_t index);
     const char*              getSymbolName(uint32_t index);
     
-    llvm::Module *           getLLVVMModule() { return _module; }
-    bool                     targetSupported() { return (_target !=  NULL); }
+    llvm::Module *           getLLVVMModule() { return _module.get(); }
 
 private:
                             LTOModule(llvm::Module* m, llvm::TargetMachine* t);
 
+    void                    lazyParseSymbols();
     void                    addDefinedSymbol(llvm::GlobalValue* def, 
                                                     llvm::Mangler& mangler, 
                                                     bool isFunction);
-    void                    addUndefinedSymbol(const char* name);
+    void                    addPotentialUndefinedSymbol(llvm::GlobalValue* decl, 
+                                                        llvm::Mangler &mangler);
     void                    findExternalRefs(llvm::Value* value, 
                                                 llvm::Mangler& mangler);
+    void                    addDefinedFunctionSymbol(llvm::Function* f, 
+                                                        llvm::Mangler &mangler);
+    void                    addDefinedDataSymbol(llvm::GlobalValue* v, 
+                                                        llvm::Mangler &mangler);
+    static bool             isTargetMatch(llvm::MemoryBuffer* memBuffer, 
+                                                    const char* triplePrefix);
     
+    static LTOModule*       makeLTOModule(llvm::MemoryBuffer* buffer, 
+                                                        std::string& errMsg);
+	static llvm::MemoryBuffer* makeBuffer(const void* mem, size_t length);
+                                                        
     typedef llvm::StringMap<uint8_t> StringSet;
     
     struct NameAndAttributes { 
@@ -71,13 +90,16 @@ private:
         lto_symbol_attributes  attributes; 
     };
 
-    llvm::Module *                   _module;
-    llvm::TargetMachine *            _target;
-    bool                             _symbolsParsed;
-    std::vector<NameAndAttributes>   _symbols;
-    StringSet                        _defines;    // only needed to disambiguate tentative definitions
-    StringSet                        _undefines;  // only needed to disambiguate tentative definitions
+    llvm::OwningPtr<llvm::Module>           _module;
+    llvm::OwningPtr<llvm::TargetMachine>    _target;
+    bool                                    _symbolsParsed;
+    std::vector<NameAndAttributes>          _symbols;
+    // _defines and _undefines only needed to disambiguate tentative definitions
+    StringSet                               _defines;    
+    StringSet                               _undefines; 
 };
 
+extern std::string getFeatureString(const char *TargetTriple);
+
 #endif // LTO_MODULE_H