Sketch support for target specific assembly parser.

- Not fully enabled yet, need a configure regeneration.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76230 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/Target/TargetAsmParser.h

@@ -0,0 +1,34 @@
+//===-- llvm/Target/TargetAsmParser.h - Target Assembly Parser --*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_TARGET_TARGETPARSER_H
+#define LLVM_TARGET_TARGETPARSER_H
+
+namespace llvm {
+class Target;
+
+/// TargetAsmParser - Generic interface to target specific assembly parsers.
+class TargetAsmParser {
+  TargetAsmParser(const TargetAsmParser &);   // DO NOT IMPLEMENT
+  void operator=(const TargetAsmParser &);  // DO NOT IMPLEMENT
+protected: // Can only create subclasses.
+  TargetAsmParser(const Target &);
+ 
+  /// TheTarget - The Target that this machine was created for.
+  const Target &TheTarget;
+
+public:
+  virtual ~TargetAsmParser();
+
+  const Target &getTarget() const { return TheTarget; }
+};
+
+} // End llvm namespace
+
+#endif