Remove warning in dead stores checker for
dead stores within nested assignments.  I have
never seen an actual bug found by this specific
warning, and it can lead to many false positives.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@123394 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed