Roll SwiftShader from b3240d0c355a to 2d6b37bbda59 (2 revisions)

https://swiftshader.googlesource.com/SwiftShader.git/+log/b3240d0c355a..2d6b37bbda59

2020-07-01 pcc@google.com Start reserving x18 by default on Android targets.
2020-06-30 srisser@google.com Fix debug assert from happening in release build

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/swiftshader-skia-autoroll
Please CC ethannicholas@google.com on the revert to ensure that a human
is aware of the problem.

To report a problem with the AutoRoller itself, please file a bug:
https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+doc/master/autoroll/README.md

Cq-Include-Trybots: skia/skia.primary:Test-Debian10-Clang-GCE-GPU-SwiftShader-x86_64-Debug-All-SwiftShader
Bug: None
Tbr: ethannicholas@google.com
Change-Id: I33c48232693576a0b22dabd49a2ff9781fde85d9
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/300099
Reviewed-by: skia-autoroll <skia-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: skia-autoroll <skia-autoroll@skia-public.iam.gserviceaccount.com>
1 file changed