Keep track of the size/modification time of each file source-location
entry in a precompiled header, so that we can detect modified files
even when we miss in the stat cache.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@99149 91177308-0d34-0410-b5e6-96231b3b80d8
4 files changed