Roll SwiftShader from 66d6b0dd0c39 to 9fbca2df22a8 (2 revisions)

https://swiftshader.googlesource.com/SwiftShader.git/+log/66d6b0dd0c39..9fbca2df22a8

2023-07-24 bclayton@google.com LLVMReactor: Support LLVM 17+
2023-07-24 bclayton@google.com LLVMReactor: Remove CreateFreeze() call

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 angle-team@google.com,romanl@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: romanl@google.com
Use-Permissive-Angle-Pixel-Comparison: True
Change-Id: I7f76a349321e23f85f8bd72eb4903163c1cb8bb4
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/4713596
Commit-Queue: angle-autoroll <angle-autoroll@skia-public.iam.gserviceaccount.com>
Bot-Commit: angle-autoroll <angle-autoroll@skia-public.iam.gserviceaccount.com>

DEPS

@@ -613,7 +613,7 @@ deps = {
   },
 
   'third_party/SwiftShader': {
-    'url': '{swiftshader_git}/SwiftShader@66d6b0dd0c392aad9190447d66565ed9393921b9',
+    'url': '{swiftshader_git}/SwiftShader@9fbca2df22a8e71e3116a576e26cf9b3d7915c08',
     'condition': 'not build_with_chromium',
   },