[llvm] [DirectX] Make data scalarizer pass account sub-types in GEPs (PR #166200)

[via llvm-commits]

github-actions[bot] wrote:

<!--LLVM CODE FORMAT COMMENT: {clang-format}-->


:warning: C/C++ code formatter, clang-format found issues in your code. :warning:

<details>
<summary>
You can test this locally with the following command:
</summary>

``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp -- llvm/lib/Target/DirectX/DXILDataScalarization.cpp --diff_from_common_commit
``````````

:warning:
The reproduction instructions above might return results for more than one PR
in a stack if you are using a stacked PR workflow. You can limit the results by
changing `origin/main` to the base branch/commit you want to compare against.
:warning:

</details>

<details>
<summary>
View the diff from clang-format here.
</summary>

``````````diff
diff --git a/llvm/lib/Target/DirectX/DXILDataScalarization.cpp b/llvm/lib/Target/DirectX/DXILDataScalarization.cpp
index 88a9b5084..e7d5a0a2e 100644
--- a/llvm/lib/Target/DirectX/DXILDataScalarization.cpp
+++ b/llvm/lib/Target/DirectX/DXILDataScalarization.cpp
@@ -353,14 +353,14 @@ bool DataScalarizerVisitor::visitGetElementPtrInst(GetElementPtrInst &GEPI) {
 
     ArrayType *ArrType = dyn_cast<ArrayType>(SubType);
     if (!ArrType) {
-      assert(SubType == GEPArrType && "GEP uses a strange sub-type of alloca/global variable");
+      assert(SubType == GEPArrType &&
+             "GEP uses a strange sub-type of alloca/global variable");
       break;
     }
 
     SubType = ArrType->getElementType();
   }
 
-
   bool NeedsTransform = OrigOperand != PtrOperand ||
                         OrigGEPType != NewGEPType || MissingDims != 0;
 

``````````

</details>


https://github.com/llvm/llvm-project/pull/166200