Roll DirectX Shader Compiler from 0b9acdb75e17 to a44c88e2b803 (4 revisions)

https://chromium.googlesource.com/external/github.com/microsoft/DirectXShaderCompiler.git/+log/0b9acdb75e17..a44c88e2b803

2024-06-12 zhengxingli@microsoft.com Emulate TrackingVH using WeakVH (#6662)
2024-06-11 amaiorano@google.com Fix instcombine overflow check inserting inst at wrong place (#6679)
2024-06-11 amaiorano@google.com Revert "Fix RemoveUnstructuredLoopExits when an exiting edge jumps out multiple levels of loops. (#6668)" (#6685)
2024-06-11 chouinard@google.com Fix another UAF in SimplifyCFG (#6680)

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

To file a bug in DirectX Shader Compiler: https://github.com/microsoft/DirectXShaderCompiler/issues/new/choose
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: senorblanco@google.com
Change-Id: I2f0b806e2f9f368fadbad7cf282fe11367b73101
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/192928
Bot-Commit: Dawn Autoroller <dawn-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: Dawn Autoroller <dawn-autoroll@skia-public.iam.gserviceaccount.com>
diff --git a/DEPS b/DEPS
index c7c3223..70d2411 100644
--- a/DEPS
+++ b/DEPS
@@ -332,7 +332,7 @@
   },
 
   'third_party/dxc': {
-    'url': '{chromium_git}/external/github.com/microsoft/DirectXShaderCompiler@0b9acdb75e17acc54989d690a480a275cd836783',
+    'url': '{chromium_git}/external/github.com/microsoft/DirectXShaderCompiler@a44c88e2b8032463001c2f379e535a5e16f5807b',
   },
 
   'third_party/dxheaders': {
diff --git a/third_party/dxc b/third_party/dxc
index 0b9acdb..a44c88e 160000
--- a/third_party/dxc
+++ b/third_party/dxc
@@ -1 +1 @@
-Subproject commit 0b9acdb75e17acc54989d690a480a275cd836783
+Subproject commit a44c88e2b8032463001c2f379e535a5e16f5807b