PTH: Replace string identifier to persistent ID lookup with a hashtable. This is
actually *slightly* slower than the binary search. Since this is algorithmically
better, further performance tuning should be able to make this faster.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@64326 91177308-0d34-0410-b5e6-96231b3b80d8
4 files changed