[llvm-branch-commits] [llvm] [DAGCombiner] Relax nsz constraint with fp->int->fp optimizations (PR #164503)

[via llvm-branch-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/DAGCombiner.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/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
index 0a4353e48..1a5db5cba 100644
--- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -19059,7 +19059,7 @@ static SDValue foldFPToIntToFP(SDNode *N, const SDLoc &DL, SelectionDAG &DAG,
   assert(IsSigned || IsUnsigned);
 
   bool IsSignedZeroSafe = DAG.getTarget().Options.NoSignedZerosFPMath ||
-      DAG.canIgnoreSignBitOfZero(SDValue(N, 0));
+                          DAG.canIgnoreSignBitOfZero(SDValue(N, 0));
   // For signed conversions: The optimization changes signed zero behavior.
   if (IsSigned && !IsSignedZeroSafe)
     return SDValue();

``````````

</details>


https://github.com/llvm/llvm-project/pull/164503