[all-commits] [llvm/llvm-project] 1bedb2: [mlir][ods] Add query for derived attribute

[Jacques Pienaar via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 1bedb2340774099fd3faa6610a78119a4f802955
      https://github.com/llvm/llvm-project/commit/1bedb2340774099fd3faa6610a78119a4f802955
  Author: Jacques Pienaar <jpienaar at google.com>
  Date:   2020-03-03 (Tue, 03 Mar 2020)

  Changed paths:
    M mlir/test/mlir-tblgen/op-attribute.td
    M mlir/tools/mlir-tblgen/OpDefinitionsGen.cpp

  Log Message:
  -----------
  [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.