/usr/include/llvm-3.5/llvm/IR/AssemblyAnnotationWriter.h is in llvm-3.5-dev 1:3.5-4ubuntu2~trusty2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 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_IR_ASMANNOTATIONWRITER_H
#define LLVM_IR_ASMANNOTATIONWRITER_H
namespace llvm {
class Function;
class BasicBlock;
class Instruction;
class Value;
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 *,
                                 formatted_raw_ostream &) {}
  /// 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 *,
                                        formatted_raw_ostream &) {
  }
  /// emitBasicBlockEndAnnot - This may be implemented to emit a string right
  /// after the basic block.
  virtual void emitBasicBlockEndAnnot(const BasicBlock *,
                                      formatted_raw_ostream &) {
  }
  /// emitInstructionAnnot - This may be implemented to emit a string right
  /// before an instruction is emitted.
  virtual void emitInstructionAnnot(const Instruction *, 
                                    formatted_raw_ostream &) {}
  /// printInfoComment - This may be implemented to emit a comment to the
  /// right of an instruction or global value.
  virtual void printInfoComment(const Value &, formatted_raw_ostream &) {}
};
} // End llvm namespace
#endif
 |