Embed the offset of the PTH table inside the prologue of the PTH file.  This will help improve gradual versioning of PTH files instead of relying that the PTH table is at a fixed offset.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63045 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed