[all-commits] [llvm/llvm-project] 68033a: [mlir][transform] Fix crash in transform.get_paren...

[Ingo Müller via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 68033aaac5c94d1199e6cc3e6406e4d3fa10b040
      https://github.com/llvm/llvm-project/commit/68033aaac5c94d1199e6cc3e6406e4d3fa10b040
  Author: Ingo Müller <ingomueller at google.com>
  Date:   2023-09-15 (Fri, 15 Sep 2023)

  Changed paths:
    M mlir/lib/Dialect/Transform/IR/TransformOps.cpp
    M mlir/test/Dialect/Transform/test-interpreter.mlir

  Log Message:
  -----------
  [mlir][transform] Fix crash in transform.get_parent_op. (#66492)

The previous implementation crashed if run on a `builtin.module` using
an `op_name` filter (because the initial value of `parent` in the while
loop was a `nullptr`). This PR fixes the crash and adds a test.