1 files changed, 19 insertions, 3 deletions
diff --git a/include/llvm/LTO/LTOCodeGenerator.h b/include/llvm/LTO/LTOCodeGenerator.h
index 0c9ce4a..56d27ca 100644
--- a/include/llvm/LTO/LTOCodeGenerator.h
+++ b/include/llvm/LTO/LTOCodeGenerator.h
@@ -67,6 +67,9 @@ struct LTOCodeGenerator {
   // Merge given module, return true on success.
   bool addModule(struct LTOModule *);
 
+  // Set the destination module.
+  void setModule(struct LTOModule *);
+
   void setTargetOptions(TargetOptions options);
   void setDebugInfo(lto_debug_model);
   void setCodePICModel(lto_codegen_model);
@@ -117,6 +120,18 @@ struct LTOCodeGenerator {
                       bool disableVectorization,
                       std::string &errMsg);
 
+  // Optimizes the merged module. Returns true on success.
+  bool optimize(bool disableOpt,
+                bool disableInline,
+                bool disableGVNLoadPRE,
+                bool disableVectorization,
+                std::string &errMsg);
+
+  // Compiles the merged optimized module into a single object file. It brings
+  // the object to a buffer, and returns the buffer to the caller. Return NULL
+  // if the compilation was not successful.
+  const void *compileOptimized(size_t *length, std::string &errMsg);
+
   void setDiagnosticHandler(lto_diagnostic_handler_t, void *);
 
   LLVMContext &getContext() { return Context; }
@@ -124,9 +139,8 @@ struct LTOCodeGenerator {
 private:
   void initializeLTOPasses();
 
-  bool generateObjectFile(raw_ostream &out, bool disableOpt, bool disableInline,
-                          bool disableGVNLoadPRE, bool disableVectorization,
-                          std::string &errMsg);
+  bool compileOptimized(raw_ostream &out, std::string &errMsg);
+  bool compileOptimizedToFile(const char **name, std::string &errMsg);
   void applyScopeRestrictions();
   void applyRestriction(GlobalValue &GV, ArrayRef<StringRef> Libcalls,
                         std::vector<const char *> &MustPreserveList,
@@ -141,6 +155,7 @@ private:
   typedef StringMap<uint8_t> StringSet;
 
   void initialize();
+  void destroyMergedModule();
   std::unique_ptr<LLVMContext> OwnedContext;
   LLVMContext &Context;
   Linker IRLinker;
@@ -158,6 +173,7 @@ private:
   TargetOptions Options;
   lto_diagnostic_handler_t DiagHandler;
   void *DiagContext;
+  LTOModule *OwnedModule;
 };
 }
 #endif