[PATCH] D16642: [llvm-bcanalyzer] Dump bitcode wrapper header

[Akira Hatanaka via llvm-commits]

ahatanak created this revision.
ahatanak added a subscriber: llvm-commits.
Herald added a subscriber: aemerson.

This patch enables llvm-bcanalyzer to print the bitcode wrapper header if the file has one, which is needed to test the changes I made in r258627 (bitcode-wrapper-header-armv7m.ll is the test case for r258627).

Relevant discussion thread is here:
http://lists.llvm.org/pipermail/llvm-commits/Week-of-Mon-20160125/327698.html

http://reviews.llvm.org/D16642

Files:
  include/llvm/Bitcode/ReaderWriter.h
  lib/Bitcode/Writer/BitcodeWriter.cpp
  test/Bitcode/bitcode-wrapper-header-armv7m.ll
  test/Bitcode/bitcode-wrapper-header-x86_64.ll
  tools/llvm-bcanalyzer/llvm-bcanalyzer.cpp

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