[Mlir-commits] [mlir] [mlir][dialect-conversion] Fix OOB crash in convertFuncOpTypes for funcs with extra block args (PR #185060)

llvmlistbot at llvm.org llvmlistbot at llvm.org
Wed Mar 11 05:13:08 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:
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``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp -- mlir/lib/Transforms/Utils/DialectConversion.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.
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<details>
<summary>
View the diff from clang-format here.
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``````````diff
diff --git a/mlir/lib/Transforms/Utils/DialectConversion.cpp b/mlir/lib/Transforms/Utils/DialectConversion.cpp
index 80c4fcdb0..ad3ee5d20 100644
--- a/mlir/lib/Transforms/Utils/DialectConversion.cpp
+++ b/mlir/lib/Transforms/Utils/DialectConversion.cpp
@@ -3874,9 +3874,8 @@ static LogicalResult convertFuncOpTypes(FunctionOpInterface funcOp,
                                       &typeConverter);
   }
 
-  auto newType = FunctionType::get(rewriter.getContext(),
-                                   funcConversion.getConvertedTypes(),
-                                   newResults);
+  auto newType = FunctionType::get(
+      rewriter.getContext(), funcConversion.getConvertedTypes(), newResults);
 
   rewriter.modifyOpInPlace(funcOp, [&] { funcOp.setType(newType); });
 

``````````

</details>


https://github.com/llvm/llvm-project/pull/185060


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