[PATCH] D85575: [ARM] Speed up arm-cortex-cpus.c test

[Artem Belevich via Phabricator via cfe-commits]

tra created this revision.
tra added a reviewer: LukeGeeson.
Herald added subscribers: danielkiss, sanjoy.google, bixia, kristof.beyls.
Herald added a project: clang.
tra requested review of this revision.

Trailing wildcard regex searches greedily continue searching through the whole
input and make the test unnecessarily slow.

Using equivalent plain text partial match speeds up the test execution time from ~25s down to ~5s.

See before/after results here:
https://gist.github.com/Artem-B/d0b05c2e98a49158c02de23f7f4f0279


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D85575

Files:
  clang/test/Driver/arm-cortex-cpus.c

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