Improve the invalidation logic for the cache of global code
completions. We now compute a hash of the names of all top-level
declarations and macro definitions, and invalidate the cache when the
hash value changes.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@125670 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed