lets get crazy and name the header file the exact class name,

not a scrunched version of it.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112904 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/Assembly/AssemblyAnnotationWriter.h

@@ -0,0 +1,63 @@
+//===-- AssemblyAnnotationWriter.h - Annotation .ll files -------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// Clients of the assembly writer can use this interface to add their own
+// special-purpose annotations to LLVM assembly language printouts.  Note that
+// the assembly parser won't be able to parse these, in general, so
+// implementations are advised to print stuff as LLVM comments.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_ASSEMBLY_ASMANNOTATIONWRITER_H
+#define LLVM_ASSEMBLY_ASMANNOTATIONWRITER_H
+
+namespace llvm {
+
+class Function;
+class BasicBlock;
+class Instruction;
+class raw_ostream;
+class formatted_raw_ostream;
+
+class AssemblyAnnotationWriter {
+public:
+
+  virtual ~AssemblyAnnotationWriter();
+
+  /// emitFunctionAnnot - This may be implemented to emit a string right before
+  /// the start of a function.
+  virtual void emitFunctionAnnot(const Function *F,
+                                 formatted_raw_ostream &OS) {}
+
+  /// emitBasicBlockStartAnnot - This may be implemented to emit a string right
+  /// after the basic block label, but before the first instruction in the
+  /// block.
+  virtual void emitBasicBlockStartAnnot(const BasicBlock *BB,
+                                        formatted_raw_ostream &OS) {
+  }
+
+  /// emitBasicBlockEndAnnot - This may be implemented to emit a string right
+  /// after the basic block.
+  virtual void emitBasicBlockEndAnnot(const BasicBlock *BB,
+                                      formatted_raw_ostream &OS) {
+  }
+
+  /// emitInstructionAnnot - This may be implemented to emit a string right
+  /// before an instruction is emitted.
+  virtual void emitInstructionAnnot(const Instruction *I, 
+                                    formatted_raw_ostream &OS) {}
+
+  /// printInfoComment - This may be implemented to emit a comment to the
+  /// right of an instruction or global value.
+  virtual void printInfoComment(const Value &V, formatted_raw_ostream &OS) {}
+};
+
+} // End llvm namespace
+
+#endif