[SimplifyCFG] Don't actually take DomTreeUpdater unless we intend to maintain DomTree...
authorRoman Lebedev <lebedev.ri@gmail.com>
Sat, 2 Jan 2021 11:40:55 +0000 (14:40 +0300)
committerRoman Lebedev <lebedev.ri@gmail.com>
Sat, 2 Jan 2021 11:40:55 +0000 (14:40 +0300)
commitb9da488ad729a6604439d1b5e456330bab9321bd
tree00a3f600411d15bbd06e62b470e605ec46e9fb8b
parentf4ea21947d907c8730fef2be8fbad457f1d96a0e
[SimplifyCFG] Don't actually take DomTreeUpdater unless we intend to maintain DomTree validity

This guards against unintentional mistakes
like the one i just fixed in previous commit.
llvm/lib/Transforms/Utils/SimplifyCFG.cpp