PTH: Embed a persistentID side-table in the PTH file that is sorted in the
lexical order of the corresponding identifier strings. This will be used for a
forthcoming optimization. This slows down PTH generation time by 7%. We can
revert this change if the optimization proves to not be valuable.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62248 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed