Take alignment into account in isSafeToSpeculativelyExecute and isSafeToLoadUnconditionally.

Reviewed By: hfinkel, sanjoy, MatzeB

Differential Revision: http://reviews.llvm.org/D9791


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@245223 91177308-0d34-0410-b5e6-96231b3b80d8
4 files changed