[Mlir-commits] [mlir] [mlir][spirv] Add pattern matching for arith.index_cast i1 to index for ArithToSPIRV (PR #155729)

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Fri Aug 29 08:20:42 PDT 2025


github-actions[bot] wrote:

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


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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/ArithToSPIRV/ArithToSPIRV.cpp
``````````

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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>
<summary>
View the diff from clang-format here.
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``````````diff
diff --git a/mlir/lib/Conversion/ArithToSPIRV/ArithToSPIRV.cpp b/mlir/lib/Conversion/ArithToSPIRV/ArithToSPIRV.cpp
index b9e04e456..b55322816 100644
--- a/mlir/lib/Conversion/ArithToSPIRV/ArithToSPIRV.cpp
+++ b/mlir/lib/Conversion/ArithToSPIRV/ArithToSPIRV.cpp
@@ -613,7 +613,8 @@ struct UIToFPI1Pattern final : public OpConversionPattern<arith::UIToFPOp> {
 
 /// Converts arith.index_cast to spirv.Select if the type of source is i1 or
 /// vector of i1.
-struct IndexCastI1IndexPattern final : public OpConversionPattern<arith::IndexCastOp> {
+struct IndexCastI1IndexPattern final
+    : public OpConversionPattern<arith::IndexCastOp> {
   using OpConversionPattern::OpConversionPattern;
 
   LogicalResult

``````````

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https://github.com/llvm/llvm-project/pull/155729


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