rustc: Remove 'morestack_addr' intrinsic. Unused

src/librustc/middle/trans/intrinsic.rs

@@ -463,17 +463,6 @@ pub fn trans_intrinsic(ccx: @CrateContext,
                                         abi::tydesc_field_visit_glue, None);
             RetVoid(bcx);
         }
-        "morestack_addr" => {
-            // FIXME This is a hack to grab the address of this particular
-            // native function. There should be a general in-language
-            // way to do this
-            let llfty = type_of_rust_fn(bcx.ccx(), false, [], ty::mk_nil());
-            let morestack_addr = decl_cdecl_fn(bcx.ccx().llmod, "__morestack",
-                                               llfty, ty::mk_nil());
-            let morestack_addr = PointerCast(bcx, morestack_addr,
-                                             Type::nil().ptr_to());
-            Ret(bcx, morestack_addr);
-        }
         "offset" => {
             let ptr = get_param(decl, first_real_arg);
             let offset = get_param(decl, first_real_arg + 1);

src/librustc/middle/typeck/check/mod.rs

@@ -4128,9 +4128,6 @@ pub fn check_intrinsic_type(ccx: @CrateCtxt, it: &ast::ForeignItem) {
               });
               (0, ~[ td_ptr, visitor_object_ty ], ty::mk_nil())
             }
-            "morestack_addr" => {
-              (0u, ~[], ty::mk_nil_ptr(ccx.tcx))
-            }
             "offset" => {
               (1,
                ~[

src/libstd/unstable/intrinsics.rs

@@ -310,9 +310,6 @@ extern "rust-intrinsic" {
 
     pub fn visit_tydesc(td: *TyDesc, tv: &mut TyVisitor);
 
-    /// Get the address of the `__morestack` stack growth function.
-    pub fn morestack_addr() -> *();
-
     /// Calculates the offset from a pointer. The offset *must* be in-bounds of
     /// the object, or one-byte-past-the-end. An arithmetic overflow is also
     /// undefined behaviour.