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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34696 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/CallingConvEmitter.h b/utils/TableGen/CallingConvEmitter.h
new file mode 100644
index 0000000..a0bfab3
--- /dev/null
+++ b/utils/TableGen/CallingConvEmitter.h
@@ -0,0 +1,38 @@
+//===- CallingConvEmitter.h - Generate calling conventions ------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file was developed by Chris Lattner and is distributed under
+// the University of Illinois Open Source License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This tablegen backend is responsible for emitting descriptions of the calling
+// conventions supported by this target.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef CALLINGCONV_EMITTER_H
+#define CALLINGCONV_EMITTER_H
+
+#include "TableGenBackend.h"
+#include <map>
+#include <vector>
+#include <cassert>
+
+namespace llvm {
+  class CallingConvEmitter : public TableGenBackend {
+    RecordKeeper &Records;
+  public:
+    CallingConvEmitter(RecordKeeper &R) : Records(R) {}
+
+    // run - Output the asmwriter, returning true on failure.
+    void run(std::ostream &o);
+    
+  private:
+    void EmitCallingConv(Record *CC, std::ostream &O);
+    void EmitAction(Record *Action, unsigned Indent, std::ostream &O);
+    unsigned Counter;
+  };
+}
+#endif