yaxunl added a comment. >> It seems the casting from a pointer to different address space is not >> affected by this change. When a null pointer is casted to different address >> space, it is casted the same way as an ordinary pointer, e.g. by >> addrspacecast. > > You mean, the code-generation for that knows about your special null pointer > representation? That is confusing.
Do you mean if a null pointer in one address space is casted to another address space, we should use the specific null pointer representation in the new address space, instead of a simple addrspacecast? https://reviews.llvm.org/D26196 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
