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+//===- BasicInliner.h - Basic function level inliner ------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file defines a simple function based inliner that does not use
+// call graph information. 
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef BASICINLINER_H
+#define BASICINLINER_H
+
+#include "llvm/Transforms/Utils/InlineCost.h"
+
+namespace llvm {
+
+  class Function;
+  class TargetData;
+  struct BasicInlinerImpl;
+
+  /// BasicInliner - BasicInliner provides function level inlining interface.
+  /// Clients provide list of functions which are inline without using
+  /// module level call graph information. Note that the BasicInliner is
+  /// free to delete a function if it is inlined into all call sites.
+  class BasicInliner {
+  public:
+    
+    explicit BasicInliner(TargetData *T = NULL);
+    ~BasicInliner();
+
+    /// addFunction - Add function into the list of functions to process.
+    /// All functions must be inserted using this interface before invoking
+    /// inlineFunctions().
+    void addFunction(Function *F);
+
+    /// neverInlineFunction - Sometimes a function is never to be inlined 
+    /// because of one or other reason. 
+    void neverInlineFunction(Function *F);
+
+    /// inlineFuctions - Walk all call sites in all functions supplied by
+    /// client. Inline as many call sites as possible. Delete completely
+    /// inlined functions.
+    void inlineFunctions();
+
+  private:
+    BasicInlinerImpl *Impl;
+  };
+}
+
+#endif