Roll SwiftShader from 3b9a1a795f1e to b46b97c10c10 (4 revisions)

https://swiftshader.googlesource.com/SwiftShader.git/+log/3b9a1a795f1e..b46b97c10c10

2021-05-22 swiftshader.regress@gmail.com Regres: Update test lists @ cbfa971a
2021-05-21 johnstiles@google.com Revert "Fix error in mat4x2(scalar) construction."
2021-05-21 capn@google.com Update llvm::ConstantVector::getSplat() usage to take ElementCount
2021-05-21 srisser@google.com Make fragDepth clamping conditional

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 jlavrova@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: jlavrova@google.com
Change-Id: I8184d81e2411b0edc70fd7ba313c3f06ed11bb5b
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/411329
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