Hi Stephen,
It seems that while this did get pushed upstream, it's not actually
part of master or any other branch.
It appears to be the same for these:
https://github.com/llvm/llvm-project/commit/80f81325b8e8f0bed81a28dffb8eba526002f2b3
https://github.com/llvm/llvm-project/commit/24b81434a056825
Author: Nico Weber
Date: 2020-01-16T12:54:53+01:00
New Revision: c4a134a5107c1926262ee887057036ca53aa7265
URL:
https://github.com/llvm/llvm-project/commit/c4a134a5107c1926262ee887057036ca53aa7265
DIFF:
https://github.com/llvm/llvm-project/commit/c4a134a5107c1926262ee887057036ca53aa7265.diff
LO
Author: Fangrui Song
Date: 2020-01-16T13:25:51-08:00
New Revision: fac11406197ed993f1965ed1edc0369a12a2f8e2
URL:
https://github.com/llvm/llvm-project/commit/fac11406197ed993f1965ed1edc0369a12a2f8e2
DIFF:
https://github.com/llvm/llvm-project/commit/fac11406197ed993f1965ed1edc0369a12a2f8e2.diff