[Mlir-commits] [mlir] [mlir][vector] Add mask elimination transform (PR #99314)

[Benjamin Maxwell]

================
@@ -874,6 +874,38 @@ struct TestVectorLinearize final
       return signalPassFailure();
   }
 };
+
+struct TestEliminateVectorMasks
+    : public PassWrapper<TestEliminateVectorMasks,
+                         OperationPass<func::FuncOp>> {
+  MLIR_DEFINE_EXPLICIT_INTERNAL_INLINE_TYPE_ID(TestEliminateVectorMasks)
+
+  TestEliminateVectorMasks() = default;
+  TestEliminateVectorMasks(const TestEliminateVectorMasks &pass)
+      : PassWrapper(pass) {}
+
+  Option<unsigned> vscaleMin{
+      *this, "vscale-min",
+      llvm::cl::desc(
+          "Minimum value `vector.vscale` can possibly be at runtime."),
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MacDue wrote:

This has a different meaning to me. 
i.e. the minimum value cross all possible runtimes vs the minimum value of vscale for a specific runtime. 

https://github.com/llvm/llvm-project/pull/99314