[Mlir-commits] [mlir] [MLIR] Fix VectorEmulateNarrowType constant op mask bug (PR #116064)

[Andrzej Warzyński]

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@@ -129,6 +132,45 @@ static FailureOr<Operation *> getCompressedMaskOp(OpBuilder &rewriter,
       auto denseAttr = DenseElementsAttr::get(newMaskType, newMaskValues);
       newMask = rewriter.create<arith::ConstantOp>(loc, newMaskType, denseAttr);
     }
+  } else if (constantOp) {
+    assert(shape.size() == 1 && "expected 1-D mask");
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banach-space wrote:

At this point it's hard to tell what `shape` is (as in, "shape" of what?). Could you rename it?

Also, why do we need this restriction for this particular case and not for the other cases?

https://github.com/llvm/llvm-project/pull/116064