[Mlir-commits] [mlir] [mlir][SCF] Fold unused `index_switch` results (PR #173560)

[Jakub Kuderski]

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@@ -4797,9 +4797,59 @@ struct FoldConstantCase : OpRewritePattern<scf::IndexSwitchOp> {
   }
 };
 
+/// Canonicalization patterns that folds away dead results of
+/// "scf.index_switch" ops.
+struct FoldUnusedIndexSwitchResults : OpRewritePattern<IndexSwitchOp> {
+  using OpRewritePattern<IndexSwitchOp>::OpRewritePattern;
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kuhar wrote:

nit: you can do `using Base::Base`

https://github.com/llvm/llvm-project/pull/173560