RFR (XS): 8015441: runThese crashed with assert(opcode == Op_ConP || opcode == Op_ThreadLocal || opcode == Op_CastX2P ..) failed: sanity

[Vladimir Kozlov]

http://cr.openjdk.java.net/~kvn/8015441/webrev/

Escape Analysis expected only TypeRawPtr::NOTNULL for base of raw 
address. In the bug case it is TypeRawPtr::BOTTOM.

Change check to accept any raw ptr types.

Thanks,
Vladimir