[llvm] Calculate KnownBits from Metadata correctly for vector loads (PR #128908)

[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 f3e55944a9468842746467494dd89724a66fc533 f6ed89d182298b12923c10592d58cb7f103fe58c --extensions cpp -- llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
``````````

</details>

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

``````````diff
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 06e3e6eae3..d4848cafe4 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -4019,7 +4019,7 @@ KnownBits SelectionDAG::computeKnownBits(SDValue Op, const APInt &DemandedElts,
 
         KnownBits KnownMetadata(Lower->getBitWidth());
         computeKnownBitsFromRangeMetadata(*MD, KnownMetadata);
-        Known0=KnownMetadata;
+        Known0 = KnownMetadata;
         if (VT.isVector()) {
           if (!getDataLayout().isLittleEndian())
             break;

``````````

</details>


https://github.com/llvm/llvm-project/pull/128908