Make function readNaClRecordTextAndBuildBitcode public.

include/llvm/Bitcode/NaCl/NaClBitcodeMungeUtils.h

 //===- NaClBitcodeMungeUtils.h - Munge bitcode records --------*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
 // This file defines utility class NaClMungedBitcode to edit a base
@@ skipping 93 matching lines @@
 
 /// Read in the list of records from binary bitcode from a memory buffer.
 void readNaClBitcodeRecordList(NaClBitcodeRecordList &RecordList,
                                std::unique_ptr<MemoryBuffer> InputBuffer);
 
 /// Read in the list of records from textual bitcode from a memory buffer.
 std::error_code readNaClTextBcRecordList(
     NaClBitcodeRecordList &RecordList,
     std::unique_ptr<MemoryBuffer> InputBuffer);
 
+/// Read textual bitcode records from Filename, and fill Buffer with
+/// corresponding bitcode. Return error_code describing success of
+/// read.  Verbose (if not nullptr) is used to generate more human
+/// readable error messages than the text in the returned error
+/// message.
+std::error_code readNaClRecordTextAndBuildBitcode(
+    StringRef Filename, SmallVectorImpl<char> &Buffer,
+    raw_ostream *Verbose = nullptr);
+
 /// Write out RecordList (as text) to Buffer. Returns true when
 /// successful. Error message are written to ErrStream.
 bool writeNaClBitcodeRecordList(NaClBitcodeRecordList &RecordList,
                                 SmallVectorImpl<char> &Buffer,
                                 raw_ostream &ErrStream);
 
 /// \brief An edited (i.e. munged) list of bitcode records. Edits are
 /// always relative to the initial list of records.
 class NaClMungedBitcode {
   friend class NaClMungedBitcodeIter;
@@ skipping 350 matching lines @@
   }
 
   // \brief Moves the iterator to the position of the next edited
   // record.
   void updatePosition();
 };
 
 } // end namespace llvm.
 
 #endif // LLVM_BITCODE_NACL_NACLBITCODEMUNGE_H