Check lines before using alias analysis to check for interference

This diff is to show the difference before and after D51550

Differential Revision: https://reviews.llvm.org/D52044

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@342494 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed