These were part of a larger stack of changes for Yarn, but aren't specific to anything in particular.

Change-Id: I863d8bbb316b5c255be9557b83511bb9cdef70b0
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/35570Tested-by: Ben Clayton <bclayton@google.com>
Kokoro-Presubmit: kokoro <noreply+kokoro@google.com>
Reviewed-by: Chris Forbes <chrisforbes@google.com>
Reviewed-by: Nicolas Capens <nicolascapens@google.com>