[PATCH] D51314: Parse compile commands lazily in InterpolatingCompilationDatabase

[Ilya Biryukov via Phabricator via cfe-commits]

ilya-biryukov updated this revision to Diff 162699.
ilya-biryukov added a comment.

- Add a comment
- Use std::call_once to compute the lazy value


Repository:
  rC Clang

https://reviews.llvm.org/D51314

Files:
  lib/Tooling/InterpolatingCompilationDatabase.cpp

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