auto merge of #9173 : thestinger/rust/offset, r=alexcrichton

This was intended to always use inbounds pointer arithmetic now.

Author: bors

src/librustc/middle/trans/intrinsic.rs

@@ -402,11 +402,6 @@ pub fn trans_intrinsic(ccx: @mut CrateContext,
             Ret(bcx, morestack_addr);
         }
         "offset" => {
-            let ptr = get_param(decl, first_real_arg);
-            let offset = get_param(decl, first_real_arg + 1);
-            Ret(bcx, GEP(bcx, ptr, [offset]));
-        }
-        "offset_inbounds" => {
             let ptr = get_param(decl, first_real_arg);
             let offset = get_param(decl, first_real_arg + 1);
             Ret(bcx, InBoundsGEP(bcx, ptr, [offset]));