Manual roll SwiftShader from 9898204d91d6 to 5b0479bd2d15 (6 revisions)

Manual roll requested by dsinclair@google.com

https://swiftshader.googlesource.com/SwiftShader.git/+log/9898204d91d6..5b0479bd2d15

2026-06-08 dsinclair@google.com Revert "Default to use llvm16"
2026-05-28 jwata@google.com LLVM: Always compile MCDisassembler.cpp to fix release link errors
2026-05-27 rsworktech@outlook.com Default to use llvm16
2026-05-27 rsworktech@outlook.com Fix Windows arm64 build with LLVM 16
2026-05-27 rsworktech@outlook.com Fix Windows build with LLVM 16
2026-05-27 rsworktech@outlook.com Fix MacOS build with LLVM 16

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/swiftshader-dawn-autoroll
Please CC dsinclair@google.com,webgpu-developers@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 Dawn: https://bugs.chromium.org/p/dawn/issues/entry

To report a problem with the AutoRoller itself, please file a bug:
https://issues.skia.org/issues/new?component=1389291&template=1850622

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

Bug: None
Tbr: dsinclair@google.com
Change-Id: Ia0518a704a3751888916d6c95cbac8cc319accb1
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/314995
Bot-Commit: dawn-autoroll@skia-public.iam.gserviceaccount.com <dawn-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
diff --git a/DEPS b/DEPS
index 9b86269..96b72b2 100644
--- a/DEPS
+++ b/DEPS
@@ -321,7 +321,7 @@
   },
 
   'third_party/swiftshader': {
-    'url': '{swiftshader_git}/SwiftShader@9898204d91d6a60b6a08ad74fe4ac52a6913111b',
+    'url': '{swiftshader_git}/SwiftShader@5b0479bd2d15058aaa9eb490e364f920ff824a8c',
     'condition': 'dawn_standalone',
   },
 
diff --git a/third_party/swiftshader b/third_party/swiftshader
index 9898204..5b0479b 160000
--- a/third_party/swiftshader
+++ b/third_party/swiftshader
@@ -1 +1 @@
-Subproject commit 9898204d91d6a60b6a08ad74fe4ac52a6913111b
+Subproject commit 5b0479bd2d15058aaa9eb490e364f920ff824a8c