[clang] [clang] Processing real directories added as virtual ones (PR #91645)

[Ivan Murashko via cfe-commits]

ivanmurashko wrote:

Hi @sam-mccall, 

The patch touches some fairly old code that hasn't been modified for a long time. You are one of the few people who worked on it recently, around two years ago. I would appreciate any comments and a review of the suggested patch.

https://github.com/llvm/llvm-project/pull/91645