Added lval::FieldOffset, which represents symbolic lvalues for field offsets from other Lvalues.
This removes the failure in null-deref-ps.c (test suite).


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@50449 91177308-0d34-0410-b5e6-96231b3b80d8
6 files changed