Reorganize the emission of (unfoldable) constant casts a bit, and
make sure that upcasts of member pointer types are covered as constants.
Fixed rdar://problem/9130221



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@127702 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed