Roll SwiftShader from 5f5faa3a2aad to f88fc3b53c52 (4 revisions)

https://swiftshader.googlesource.com/SwiftShader.git/+log/5f5faa3a2aad..f88fc3b53c52

2022-04-26 capn@google.com Always enable MemorySanitizer instrumentation for setup routines
2022-04-26 capn@google.com Replace rr::Config with an integer optimization level pragma
2022-04-26 capn@google.com Implement ScopedPragma
2022-04-26 stha09@googlemail.com GCC: add explicit template instantiation

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

To file a bug in SwiftShader: https://bugs.chromium.org/p/swiftshader/issues/entry
To file a bug in ANGLE: https://bugs.chromium.org/p/angleproject/issues/entry

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/main/autoroll/README.md

Bug: None
Tbr: cnorthrop@google.com
Change-Id: I25719dec252c5d565650112fb52d8fa19558a5c5
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3609802
Commit-Queue: angle-autoroll <angle-autoroll@skia-public.iam.gserviceaccount.com>
Bot-Commit: angle-autoroll <angle-autoroll@skia-public.iam.gserviceaccount.com>

DEPS

@@ -492,7 +492,7 @@ deps = {
   },
 
   'third_party/SwiftShader': {
-    'url': '{swiftshader_git}/SwiftShader@5f5faa3a2aad1a4cdc88633af60c4171efc022e2',
+    'url': '{swiftshader_git}/SwiftShader@f88fc3b53c52b3e49c32e81fd0820edfe507aa20',
     'condition': 'not build_with_chromium',
   },