[PATCH] D124180: [Frontend] avoid copy of PCH data when PrecompiledPreamble stores it in memory

[Sam McCall via Phabricator via cfe-commits]

sammccall created this revision.
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Instead of unconditionally copying the PCHBuffer into an ostream which can be
backed either by a string or a file, just make the PCHBuffer itself the
in-memory storage.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D124180

Files:
  clang/lib/Frontend/PrecompiledPreamble.cpp

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