[Devirtualization] Decorate vfunction load with invariant.load
Summary:
This patch was introduced one year ago, but because my google account
was disabled, I didn't get email with failing buildbot and I missed
revert of this commit. There was small but in test regex.
I am back.
Reviewers: rsmith, rengolin
Subscribers: nlewycky, rjmccall, cfe-commits
Differential Revision: https://reviews.llvm.org/D26117
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@285497
91177308-0d34-0410-b5e6-
96231b3b80d8