[Mlir-commits] [mlir] [mlir][vector] Preserve dynamic mask bounds in shape cast folding (PR #229699)

llvmlistbot at llvm.org llvmlistbot at llvm.org
Wed Oct 7 02:04:19 PDT 2026


github-actions[bot] wrote:

<!--LLVM CODE FORMAT COMMENT: {clang-format}-->


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<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/Dialect/Vector/IR/VectorOps.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:

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<details>
<summary>
View the diff from clang-format here.
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``````````diff
diff --git a/mlir/lib/Dialect/Vector/IR/VectorOps.cpp b/mlir/lib/Dialect/Vector/IR/VectorOps.cpp
index 941e22dd0..93180555d 100644
--- a/mlir/lib/Dialect/Vector/IR/VectorOps.cpp
+++ b/mlir/lib/Dialect/Vector/IR/VectorOps.cpp
@@ -7095,10 +7095,9 @@ public:
     if (createMaskOp) {
       auto maskOperands = createMaskOp.getOperands();
 
-      auto maskOperandsToDrop =
-          (Side == UnitDimSide::Trailing)
-              ? maskOperands.take_back(numDimsToDrop)
-              : maskOperands.take_front(numDimsToDrop);
+      auto maskOperandsToDrop = (Side == UnitDimSide::Trailing)
+                                    ? maskOperands.take_back(numDimsToDrop)
+                                    : maskOperands.take_front(numDimsToDrop);
 
       // Check that every mask-dim-size to-be-dropped is constant and == 1. We
       // could also check for == 0, but that's left as a TODO.

``````````

</details>


https://github.com/llvm/llvm-project/pull/229699


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