[llvm] [SelectionDAG] add ISD::BITCAST handling for isGuaranteedNotToBeUndefOrPoison (PR #161745)

[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/CodeGen/SelectionDAG/SelectionDAG.cpp
``````````

: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/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index b72bf8620..41304083e 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -5649,7 +5649,8 @@ bool SelectionDAG::isGuaranteedNotToBeUndefOrPoison(SDValue Op,
     }
 
     // Case 2: Vector -> Scalar, or Scalable Vector -> Scalable Vector
-    if ((SrcVT.isVector() && !TgtVT.isVector()) || (SrcVT.isScalableVT() && TgtVT.isScalableVT()))
+    if ((SrcVT.isVector() && !TgtVT.isVector()) ||
+        (SrcVT.isScalableVT() && TgtVT.isScalableVT()))
       return isGuaranteedNotToBeUndefOrPoison(Src, PoisonOnly, Depth + 1);
 
     // Case 3: Vector -> Vector

``````````

</details>


https://github.com/llvm/llvm-project/pull/161745