llvm-project

b6e563e6 - [VPlan] Add LLVM_ABI_FOR_TEST to classes/structs used by tests (NFC). (#202400)

[VPlan] Add LLVM_ABI_FOR_TEST to classes/structs used by tests (NFC). (#202400) Add LLVM_ABI_FOR_TEST to classes that are used in unittests, either directly or by one of their subclasses. Should hopefully fix visability issue in https://lab.llvm.org/buildbot/#/builders/160/builds/39088