Having RegionStore lower field bindings to raw offsets, just like ElementRegions.  This is a bit
disruptive, but it allows RegionStore to better "see" through casts that reinterpret arrays of values
as structs.  Fixes <rdar://problem/11405978>.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@156428 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed