Strip bitcasts from arguments to StoreInsts in the Escape analysis.
Strip bitcasts from arguments to StoreInsts in the Escape analysis.

Otherwise there are edges to/from bitcast nodes, which are not
actually in the graph.  Matching against them in some parts of the
analysis would then just explode (even though the edge to the missing
node is really in the graph).

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