tree 4a8a1b58b68c1d84ad9c10afa0f262b917b67eb4
parent f04ad69fed38d26fc0d6f7d6fd0a4631ddfbc7fe
author Douglas Gregor <dgregor@apple.com> 1239384341 +0000
committer Douglas Gregor <dgregor@apple.com> 1239384341 +0000

Various minor fixes to PCH reading and writing, with general
cleanup. Aside from a minor tweak to the PCH file format, no
functionality change. 


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68793 91177308-0d34-0410-b5e6-96231b3b80d8