[Mlir-commits] [mlir] [mlir][vector] Fix VectorToSCF in-bounds check for negative indices (PR #224843)

llvmlistbot at llvm.org llvmlistbot at llvm.org
Mon Sep 21 23:24:50 PDT 2026


github-actions[bot] wrote:

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


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<details>
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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/Conversion/VectorToSCF/VectorToSCF.cpp --diff_from_common_commit
``````````

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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>
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View the diff from clang-format here.
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``````````diff
diff --git a/mlir/lib/Conversion/VectorToSCF/VectorToSCF.cpp b/mlir/lib/Conversion/VectorToSCF/VectorToSCF.cpp
index 4497b2449..1a1927f49 100644
--- a/mlir/lib/Conversion/VectorToSCF/VectorToSCF.cpp
+++ b/mlir/lib/Conversion/VectorToSCF/VectorToSCF.cpp
@@ -205,7 +205,7 @@ static Value generateInBoundsCheck(
     Value nonNegative =
         arith::CmpIOp::create(lb, arith::CmpIPredicate::sge, memrefIdx, zero);
     Value inRange = arith::CmpIOp::create(lb, arith::CmpIPredicate::slt,
-                                           memrefIdx, memrefDim);
+                                          memrefIdx, memrefDim);
     cond = arith::AndIOp::create(lb, nonNegative, inRange);
   }
 

``````````

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https://github.com/llvm/llvm-project/pull/224843


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