[PATCH] D148176: [clang][modules] Avoid re-exporting PCH imports on every later module import

[Jan Svoboda via Phabricator via cfe-commits]

jansvoboda11 added a comment.

Can you explain why we need to keep separate `PendingImportedModulesSema` now? In what situation will it end up aggregating more than one `PendingImportedModules`?


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D148176/new/

https://reviews.llvm.org/D148176