[all-commits] [llvm/llvm-project] 22e1df: [LLVM][OpenMPOpt] Fix a crash when associated func...

[Shilei Tian via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 22e1df7f5bf70626618da3ba846b9e97b1adf5b1
      https://github.com/llvm/llvm-project/commit/22e1df7f5bf70626618da3ba846b9e97b1adf5b1
  Author: Shilei Tian <i at tianshilei.me>
  Date:   2023-09-13 (Wed, 13 Sep 2023)

  Changed paths:
    M llvm/lib/Transforms/IPO/OpenMPOpt.cpp
    A llvm/test/Transforms/OpenMP/indirect_call_kernel_info_crash.ll

  Log Message:
  -----------
  [LLVM][OpenMPOpt] Fix a crash when associated function is nullptr (#66274)

The associated function can be a nullptr if it is an indirect call.
This causes a crash in `CheckCallee` which always assumes the callee
is a valid pointer.

Fix #66904.