[mlir][ods] Add query for derived attribute
authorJacques Pienaar <jpienaar@google.com>
Tue, 3 Mar 2020 20:01:54 +0000 (12:01 -0800)
committerJacques Pienaar <jpienaar@google.com>
Tue, 3 Mar 2020 20:04:16 +0000 (12:04 -0800)
commit1bedb2340774099fd3faa6610a78119a4f802955
tree61c9082e970727cdcbfdf0212e2a2a0f7eb324e9
parent13fd50cc26401a64e9e7379d4f9adaa4c54c5f55
[mlir][ods] Add query for derived attribute

For ODS generated operations enable querying whether there is a derived
attribute with a given name.

Rollforward of commit 5aa57c2 without using llvm::is_contained.
mlir/test/mlir-tblgen/op-attribute.td
mlir/tools/mlir-tblgen/OpDefinitionsGen.cpp