Lunderberg commented on code in PR #10905:
URL: https://github.com/apache/tvm/pull/10905#discussion_r848521532
##########
src/tir/ir/buffer.cc:
##########
@@ -480,8 +479,14 @@ Buffer Buffer::MakeSlice(Array<PrimExpr> begins,
Array<PrimExpr> extents) const
return MakeStrideView().MakeSlice(begins, extents);
}
}
- return Buffer(n->data, n->dtype, extents, strides, elem_offset[0], n->name +
"_slice",
- n->data_alignment, 0, n->buffer_type);
+ Buffer slice(n->data, n->dtype, extents, strides, elem_offset[0], n->name +
"_slice",
+ n->data_alignment, 0, n->buffer_type);
+ if (elem_offset.size() != 1) {
+ // Sentinel value for ArgBinder::BindBuffer to state that any usage
+ // of element offset is invalid.
+ slice.CopyOnWrite()->elem_offset = PrimExpr();
Review Comment:
The change and the TODO look good to me.
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