[all-commits] [llvm/llvm-project] ab2e22: Fix UB passing nullptr to an EmptyProperties class...

[Mehdi Amini via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: ab2e224e1935350d78de4bfb6cb3f2e8628df23d
      https://github.com/llvm/llvm-project/commit/ab2e224e1935350d78de4bfb6cb3f2e8628df23d
  Author: Mehdi Amini <joker.eph at gmail.com>
  Date:   2023-05-05 (Fri, 05 May 2023)

  Changed paths:
    M mlir/lib/Dialect/MemRef/IR/MemRefOps.cpp
    M mlir/test/mlir-tblgen/op-decl-and-defs.td
    M mlir/tools/mlir-tblgen/OpDefinitionsGen.cpp

  Log Message:
  -----------
  Fix UB passing nullptr to an EmptyProperties class when building OpAdaptor

A new forwarding constructor is introduced on the adaptor to take directly
an OpaqueProperties object and do the nullptr checking and casting to avoid
the boilerplate at callsites.

Differential Revision: https://reviews.llvm.org/D150003