1 files changed, 38 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/MachineFunctionInitializer.h b/include/llvm/CodeGen/MachineFunctionInitializer.h
new file mode 100644
index 0000000..ff4c29c
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+++ b/include/llvm/CodeGen/MachineFunctionInitializer.h
@@ -0,0 +1,38 @@
+//===- MachineFunctionInitalizer.h - machine function initializer ---------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file declares an interface that allows custom machine function
+// initialization.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CODEGEN_MACHINEFUNCTIONINITIALIZER_H
+#define LLVM_CODEGEN_MACHINEFUNCTIONINITIALIZER_H
+
+namespace llvm {
+
+class MachineFunction;
+
+/// This interface provides a way to initialize machine functions after they are
+/// created by the machine function analysis pass.
+class MachineFunctionInitializer {
+  virtual void anchor();
+
+public:
+  virtual ~MachineFunctionInitializer() {}
+
+  /// Initialize the machine function.
+  ///
+  /// Return true if error occurred.
+  virtual bool initializeMachineFunction(MachineFunction &MF) = 0;
+};
+
+} // end namespace llvm
+
+#endif