[Mlir-commits] [mlir] [mlir][vector] Add a pattern to fuse extract(constant_mask) (PR #81057)

[Diego Caballero]

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@@ -2039,6 +2039,60 @@ class ExtractOpFromCreateMask final : public OpRewritePattern<ExtractOp> {
   }
 };
 
+// Pattern to rewrite
+// ExtractOp(ConstantMaskOp) -> ConstantMaskOp
+// or
+// ExtractOp(ConstantMaskOp) -> ConstantOp
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dcaballe wrote:

Could you elaborate on when one rewrite is used vs the other?

https://github.com/llvm/llvm-project/pull/81057