Fix false positive null dereference by unifying code paths in GRSimpleVals for
'==' and '!=' (some code in the '!=' was not replicated in the '==' code,
causing some constraints to get lost).


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70885 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed