897c6257cd
This reverts commit 8ee7a97651.
Reason for revert: lld optimization level -Wl,-O1 appears to either
have a regression or to confuse Golem binary comparison tool.
Original change's description:
> [infra] Roll clang toolchain forward
>
> Change-Id: I41afe48f2fdc056436b58dc8158c62e9207cc43f
> Reviewed-on: https://dart-review.googlesource.com/32140
> Commit-Queue: Zach Anderson <zra@google.com>
> Reviewed-by: Alexander Thomas <athom@google.com>
TBR=whesse@google.com,rmacnak@google.com,zra@google.com,athom@google.com
# Not skipping CQ checks because original CL landed > 1 day ago.
Change-Id: I36ec03150a22f89c4cb5371dd1bf43df8a6f16f6
Reviewed-on: https://dart-review.googlesource.com/32800
Commit-Queue: Zach Anderson <zra@google.com>
Reviewed-by: Zach Anderson <zra@google.com>
This directory was taken from a snapshot of flutter/engine/src/build/.
The snapshot was taken with a recursive copy cp -R of the directory from
the flutter repository.
The contents has now diverged significantly from Flutter, and is maintained independantly by the Dart team. It is used to support the GN build system.