Paper over a bug in the access path module
Paper over a bug in the access path module

This may or may not be a real bug (it could be a strange property of
the IR, particularly in the presence of opaque data types), but it
manifests as a crash in some libraries at analysis time.  For now,
return a conservative answer sometimes.

travitch/llvm-analysis,wangxiayang/llvm-analysis,travitch/llvm-analysis,wangxiayang/llvm-analysis