[Mlir-commits] [mlir] [mlir][vector] Refine select uses on uniform reduction paths (PR #235640)

[Federico Bruzzone]

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@@ -8713,11 +8715,102 @@ struct SelectBroadcastCondition : OpRewritePattern<arith::SelectOp> {
     return success();
   }
 };
+
+/// Conservatively compute the regions reachable from an operation entry.
+/// Region-to-region edges are included: an entry-only check is insufficient for
+/// loops and operations that enter one region through another.
+static bool isRegionReachable(RegionBranchOpInterface branch, Region *target,
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FedericoBruzzone wrote:

Can we drop static here?

https://github.com/llvm/llvm-project/pull/235640