[llvm-branch-commits] [clang] [clang][modules] Derive mtime from PCM timestamps, not PCM files (PR #163264)

[Cullen Rhodes via llvm-branch-commits]

c-rhodes wrote:

Please can one of the Clang maintainers take a look at this and give me their thoughts on merging this into the release branch?

https://github.com/llvm/llvm-project/pull/163264