[NFC][EntryExitInstrumenter] Mark Dominator Tree as preserved in legacy-PM too
authorRoman Lebedev <lebedev.ri@gmail.com>
Thu, 28 Jan 2021 21:45:04 +0000 (00:45 +0300)
committerRoman Lebedev <lebedev.ri@gmail.com>
Thu, 28 Jan 2021 22:11:33 +0000 (01:11 +0300)
commit2de2d84ed0b2e7cd27f4de9b98f5f8a38b1e6e57
tree89dcb513110daee4364a0274ed23b807203f87cd
parentf22f4557a749339e6865bbd16937c4f937eb4f6c
[NFC][EntryExitInstrumenter] Mark Dominator Tree as preserved in legacy-PM too

This is correctly handled in new-PM wrappers, but not in old-PM.
llvm/lib/Transforms/Utils/EntryExitInstrumenter.cpp