[all-commits] [llvm/llvm-project] baa291: [mlir][mesh] Add null check for dyn_cast to preven...

[Longsheng Mou via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: baa291bfb58e73a253669b86ac604cf8e6792b6c
      https://github.com/llvm/llvm-project/commit/baa291bfb58e73a253669b86ac604cf8e6792b6c
  Author: Longsheng Mou <longshengmou at gmail.com>
  Date:   2025-07-18 (Fri, 18 Jul 2025)

  Changed paths:
    M mlir/include/mlir/Dialect/Mesh/Transforms/Simplifications.h
    M mlir/test/Dialect/Mesh/simplifications.mlir

  Log Message:
  -----------
  [mlir][mesh] Add null check for dyn_cast to prevent crash (#149266)

This PR adds a null check for dyn_cast result before use to prevent
crash, and use `isa` instead `dyn_cast` to make code clean. Fixes
#148619.



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