[MLIR] Add ArrayAttr::empty()
authorRahul Joshi <jurahul@google.com>
Thu, 11 Jun 2020 00:34:02 +0000 (17:34 -0700)
committerRiver Riddle <riddleriver@gmail.com>
Thu, 11 Jun 2020 00:37:24 +0000 (17:37 -0700)
commit685d7ee61408c10f8b43ecec902d56bf565feed0
treeba72940c4dcf9668425370268e4a34745fe493c1
parent99c23354340c5c85e162cf244b8e92218074d854
[MLIR] Add ArrayAttr::empty()

Summary: Add ArrayAttr::empty() to check for an empty ArrayAttr

Differential Revision: https://reviews.llvm.org/D81579
mlir/include/mlir/IR/Attributes.h