Roll third_party/externals/swiftshader f50cc82b3bed..214ec337a0b2 (3 commits)

https://swiftshader.googlesource.com/SwiftShader.git/+log/f50cc82b3bed..214ec337a0b2

git log f50cc82b3bed..214ec337a0b2 --date=short --first-parent --format='%ad %ae %s'
2020-02-23 thakis@chromium.org Fix Wrange-loop-analysis warnings in swiftshader.
2020-02-21 amaiorano@google.com Replace target_cpu with current_cpu in Build.gn files
2020-02-21 sugoi@google.com Revert "Subzero: add support for large stacks on Windows"

Created with:
  gclient setdep -r third_party/externals/swiftshader@214ec337a0b2

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/+/master/autoroll/README.md

Cq-Include-Trybots: skia/skia.primary:Test-Debian9-Clang-GCE-GPU-SwiftShader-x86_64-Debug-All-SwiftShader
Bug: None
Tbr: jlavrova@google.com
Change-Id: I5033f69fedc14c0cc62fdc610f5c24c43883c269
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/272891
Reviewed-by: skia-autoroll <skia-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: skia-autoroll <skia-autoroll@skia-public.iam.gserviceaccount.com>

Author: skia-autoroll

DEPS

@@ -31,7 +31,7 @@ deps = {
   "third_party/externals/spirv-cross"     : "https://chromium.googlesource.com/external/github.com/KhronosGroup/SPIRV-Cross@dffd33dd9d19c798ffecc10f50e551b42d282628",
   "third_party/externals/spirv-headers"   : "https://skia.googlesource.com/external/github.com/KhronosGroup/SPIRV-Headers.git@29c11140baaf9f7fdaa39a583672c556bf1795a1",
   "third_party/externals/spirv-tools"     : "https://skia.googlesource.com/external/github.com/KhronosGroup/SPIRV-Tools.git@0c4feb643b89d1792b02f7cbef315e9d95633bd7",
-  "third_party/externals/swiftshader"     : "https://swiftshader.googlesource.com/SwiftShader@f50cc82b3bed049f50ce8e530e3be5db307baa64",
+  "third_party/externals/swiftshader"     : "https://swiftshader.googlesource.com/SwiftShader@214ec337a0b2745e6c41fbb3d562fa517122812f",
   #"third_party/externals/v8"              : "https://chromium.googlesource.com/v8/v8.git@5f1ae66d5634e43563b2d25ea652dfb94c31a3b4",
   "third_party/externals/wuffs"           : "https://skia.googlesource.com/external/github.com/google/wuffs.git@4080840928c0b05a80cda0d14ac2e2615f679f1a",
   "third_party/externals/zlib"            : "https://chromium.googlesource.com/chromium/src/third_party/zlib@47af7c547f8551bd25424e56354a2ae1e9062859",