[PATCH] D97437: Rewrite MSVC toolchain discovery with VFS

[Arthur Eubanks via Phabricator via cfe-commits]

aeubanks created this revision.
aeubanks added reviewers: rnk, thakis, amccarth.
Herald added subscribers: usaxena95, kadircet.
aeubanks requested review of this revision.
Herald added subscribers: cfe-commits, ilya-biryukov.
Herald added a project: clang.

This fixes an issue where the toolchain discovery doesn't respect the
VFS's current working directory, specifically clangd not respecting a
relative /winsysroot.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D97437

Files:
  clang/lib/Driver/ToolChains/MSVC.cpp

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