[Mlir-commits] [mlir] [mlir][tosa] Optimize non-narrowing float casts (PR #191439)

llvmlistbot at llvm.org llvmlistbot at llvm.org
Fri Apr 10 07:58:46 PDT 2026


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 -- mlir/lib/Dialect/Tosa/IR/TosaCanonicalizations.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/mlir/lib/Dialect/Tosa/IR/TosaCanonicalizations.cpp b/mlir/lib/Dialect/Tosa/IR/TosaCanonicalizations.cpp
index 573225056..1c186cd3a 100644
--- a/mlir/lib/Dialect/Tosa/IR/TosaCanonicalizations.cpp
+++ b/mlir/lib/Dialect/Tosa/IR/TosaCanonicalizations.cpp
@@ -924,8 +924,8 @@ struct NonNarrowingCastsOptimization : public OpRewritePattern<tosa::CastOp> {
                              Float16Type, Float32Type>(elemTy));
         }))
       return rewriter.notifyMatchFailure(
-          castOp,
-          "only integer and f32, f16, bf16, f8E4M3FN, f8E5M2 types are supported");
+          castOp, "only integer and f32, f16, bf16, f8E4M3FN, f8E5M2 types are "
+                  "supported");
 
     if (llvm::isa<Float8E5M2Type>(innerInputType.getElementType()) &&
         llvm::isa<Float8E4M3FNType>(outerOutputType.getElementType())) {

``````````

</details>


https://github.com/llvm/llvm-project/pull/191439


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