[MCJIT] Start Stringref-izing the ExecutionEngine interface.

[oota-llvm.git] / lib / ExecutionEngine / Interpreter / Interpreter.h

diff --git a/lib/ExecutionEngine/Interpreter/Interpreter.h b/lib/ExecutionEngine/Interpreter/Interpreter.h
index 4c13da0dbcf4ded57c6853429242e5f4dd2d3d91..0b620d1f8d7c840a31ed50d1ee1aa7cac5d5813e 100644 (file)
--- a/lib/ExecutionEngine/Interpreter/Interpreter.h
+++ b/lib/ExecutionEngine/Interpreter/Interpreter.h
@@ -11,8 +11,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef LLI_INTERPRETER_H
-#define LLI_INTERPRETER_H
+#ifndef LLVM_LIB_EXECUTIONENGINE_INTERPRETER_INTERPRETER_H
+#define LLVM_LIB_EXECUTIONENGINE_INTERPRETER_INTERPRETER_H
 
 #include "llvm/ExecutionEngine/ExecutionEngine.h"
 #include "llvm/ExecutionEngine/GenericValue.h"
@@ -94,7 +94,7 @@ class Interpreter : public ExecutionEngine, public InstVisitor<Interpreter> {
   std::vector<Function*> AtExitHandlers;
 
 public:
-  explicit Interpreter(Module *M);
+  explicit Interpreter(std::unique_ptr<Module> M);
   ~Interpreter();
 
   /// runAtExitHandlers - Run any functions registered by the program's calls to
@@ -105,33 +105,23 @@ public:
   static void Register() {
     InterpCtor = create;
   }
-  
-  /// create - Create an interpreter ExecutionEngine. This can never fail.
+
+  /// Create an interpreter ExecutionEngine.
   ///
-  static ExecutionEngine *create(Module *M, std::string *ErrorStr = 0);
+  static ExecutionEngine *create(std::unique_ptr<Module> M,
+                                 std::string *ErrorStr = nullptr);
 
   /// run - Start execution with the specified function and arguments.
   ///
-  virtual GenericValue runFunction(Function *F,
-                                   const std::vector<GenericValue> &ArgValues);
+  GenericValue runFunction(Function *F,
+                           const std::vector<GenericValue> &ArgValues) override;
 
-  virtual void *getPointerToNamedFunction(const std::string &Name,
-                                          bool AbortOnFailure = true) {
+  void *getPointerToNamedFunction(StringRef Name,
+                                  bool AbortOnFailure = true) override {
     // FIXME: not implemented.
-    return 0;
-  }
-
-  /// recompileAndRelinkFunction - For the interpreter, functions are always
-  /// up-to-date.
-  ///
-  virtual void *recompileAndRelinkFunction(Function *F) {
-    return getPointerToFunction(F);
+    return nullptr;
   }
 
-  /// freeMachineCodeForFunction - The interpreter does not generate any code.
-  ///
-  void freeMachineCodeForFunction(Function *F) { }
-
   // Methods used to execute code:
   // Place a call on the stack
   void callFunction(Function *F, const std::vector<GenericValue> &ArgVals);
@@ -212,8 +202,7 @@ private:  // Helper functions
   //
   void SwitchToNewBasicBlock(BasicBlock *Dest, ExecutionContext &SF);
 
-  void *getPointerToFunction(Function *F) { return (void*)F; }
-  void *getPointerToBasicBlock(BasicBlock *BB) { return (void*)BB; }
+  void *getPointerToFunction(Function *F) override { return (void*)F; }
 
   void initializeExecutionEngine() { }
   void initializeExternalFunctions();