search for: expand32bitaddress

> On Feb 1, 2019, at 2:25 PM, Eli Friedman via llvm-dev <llvm-dev at lists.llvm.org> wrote: > > > I was thinking of a model something like this: 32-bit pointers are addrspace 0, 64-bit pointers are addrspace 1. ISD::LOAD/STORE in addrspace 0 are not legal: they're custom-lowered to operations in addrspace 1. (An addrspacecast from 0 to 1 is just zero-extension.) At that