[all-commits] [llvm/llvm-project] d5ec49: [mlir] Initialize DefaultTimingManager::out. (#87522)

[Chenguang Wang via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: d5ec49ff3dc26cdbe350e9cafc6b8e331fff7911
      https://github.com/llvm/llvm-project/commit/d5ec49ff3dc26cdbe350e9cafc6b8e331fff7911
  Author: Chenguang Wang <w3cing at gmail.com>
  Date:   2024-04-03 (Wed, 03 Apr 2024)

  Changed paths:
    M mlir/lib/Support/Timing.cpp

  Log Message:
  -----------
  [mlir] Initialize DefaultTimingManager::out. (#87522)

`DefaultTimingManager::clear()` uses `out` to initialize `TimerImpl`,
but the `out` is `nullptr` by default. This means if
`DefaultTimingManager::setOutput()` is never called,
`DefaultTimingManager` destructor may generate SIGSEGV.



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