llvm-project

dfab3976 - Revert "[clang][deps] Add in-flight query caching to `DependencyScanningFilesystemSharedCache`" (#202804)

Revert "[clang][deps] Add in-flight query caching to `DependencyScanningFilesystemSharedCache`" (#202804) Reverts llvm/llvm-project#199680 Causing a test failure on https://lab.llvm.org/buildbot/#/builders/46/builds/36362.