Move llvmc2 header files under include/llvm/CompilerDriver

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56466 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 56 insertions, 0 deletions

diff --git a/include/llvm/CompilerDriver/Plugin.h b/include/llvm/CompilerDriver/Plugin.h
new file mode 100644
index 0000000..ba22450
--- /dev/null
+++ b/include/llvm/CompilerDriver/Plugin.h
@@ -0,0 +1,56 @@
+//===--- Plugin.h - The LLVM Compiler Driver --------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open
+// Source License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+//  Plugin support for llvmc2.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_TOOLS_LLVMC2_PLUGIN_H
+#define LLVM_TOOLS_LLVMC2_PLUGIN_H
+
+namespace llvmc {
+
+  class LanguageMap;
+  class CompilationGraph;
+
+  /// BasePlugin - An abstract base class for all LLVMC plugins.
+  struct BasePlugin {
+
+    /// PopulateLanguageMap - The auto-generated function that fills in
+    /// the language map (map from file extensions to language names).
+    virtual void PopulateLanguageMap(LanguageMap&) const = 0;
+
+    /// PopulateCompilationGraph - The auto-generated function that
+    /// populates the compilation graph with nodes and edges.
+    virtual void PopulateCompilationGraph(CompilationGraph&) const = 0;
+  };
+
+  // Helper class for RegisterPlugin.
+  class RegisterPluginImpl {
+  protected:
+    RegisterPluginImpl(BasePlugin*);
+  };
+
+  /// RegisterPlugin<T> template - Used to register LLVMC plugins.
+  template <class T>
+  struct RegisterPlugin : RegisterPluginImpl {
+    RegisterPlugin() : RegisterPluginImpl (new T()) {}
+  };
+
+  /// PopulateLanguageMap - Fills in the language map by calling
+  /// PopulateLanguageMap methods of all plugins.
+  void PopulateLanguageMap(LanguageMap& langMap);
+
+  /// PopulateCompilationGraph - Populates the compilation graph by
+  /// calling PopulateCompilationGraph methods of all plugins.
+  void PopulateCompilationGraph(CompilationGraph& tools);
+
+}
+
+#endif // LLVM_TOOLS_LLVMC2_PLUGIN_H