[LICM] Update comments related to escape check (NFC)
authorNikita Popov <npopov@redhat.com>
Thu, 6 Jan 2022 13:44:39 +0000 (14:44 +0100)
committerNikita Popov <npopov@redhat.com>
Thu, 6 Jan 2022 13:45:48 +0000 (14:45 +0100)
commitddd9ec667a2e3ec241f11dbb8368600dcf432eb4
tree0c8981d873f9ef73ea6ca2152cf7ecb194ca3435
parent0f925339e52e361946a1e894cfa6dbe494b39290
[LICM] Update comments related to escape check (NFC)

The comments here were outdated and a bit confusing without the
knowledge that we're only guarding against reads on unwind.
llvm/lib/Transforms/Scalar/LICM.cpp