[MemorySSA] Update comment in PassBuilder
authorYuanfang Chen <yuanfang.chen@sony.com>
Fri, 26 Jun 2020 21:55:00 +0000 (14:55 -0700)
committerYuanfang Chen <yuanfang.chen@sony.com>
Fri, 26 Jun 2020 21:55:31 +0000 (14:55 -0700)
commit2b8a09e1ed5c78cf5ae75fdcf55e1b5349a2d47c
tree64a78a1574c3489052bdbc84641d6971faa15c48
parentc1cad151b03c2b05983d569ba3bc05fd74d4dfdc
[MemorySSA] Update comment in PassBuilder

Is teaching the LoopFullUnrollPass to preserve MemorySSA very hard or
just impossible?

Reviewed By: asbirlea

Differential Revision: https://reviews.llvm.org/D82618
llvm/lib/Passes/PassBuilder.cpp