auto merge of #13244 : cmr/rust/tbaa, r=alexcrichton

src/librustc/back/abi.rs

@@ -8,44 +8,11 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-pub static rc_base_field_refcnt: uint = 0u;
-
-pub static task_field_refcnt: uint = 0u;
-
-pub static task_field_stk: uint = 2u;
-
-pub static task_field_runtime_sp: uint = 3u;
-
-pub static task_field_rust_sp: uint = 4u;
-
-pub static task_field_gc_alloc_chain: uint = 5u;
-
-pub static task_field_dom: uint = 6u;
-
-pub static n_visible_task_fields: uint = 7u;
-
-pub static dom_field_interrupt_flag: uint = 1u;
-
-pub static frame_glue_fns_field_mark: uint = 0u;
-
-pub static frame_glue_fns_field_drop: uint = 1u;
-
-pub static frame_glue_fns_field_reloc: uint = 2u;
-
 pub static box_field_refcnt: uint = 0u;
 pub static box_field_tydesc: uint = 1u;
-pub static box_field_prev: uint = 2u;
-pub static box_field_next: uint = 3u;
 pub static box_field_body: uint = 4u;
 
-pub static general_code_alignment: uint = 16u;
-
-pub static tydesc_field_size: uint = 0u;
-pub static tydesc_field_align: uint = 1u;
-pub static tydesc_field_drop_glue: uint = 2u;
 pub static tydesc_field_visit_glue: uint = 3u;
-pub static tydesc_field_name_offset: uint = 4u;
-pub static n_tydesc_fields: uint = 5u;
 
 // The two halves of a closure: code and environment.
 pub static fn_field_code: uint = 0u;
@@ -64,5 +31,3 @@ pub static vec_elt_elems: uint = 2u;
 
 pub static slice_elt_base: uint = 0u;
 pub static slice_elt_len: uint = 1u;
-
-pub static abi_version: uint = 1u;

src/librustc/back/archive.rs

@@ -87,29 +87,6 @@ impl<'a> Archive<'a> {
         Archive { sess: sess, dst: dst }
     }
 
-    /// Read a file in the archive
-    pub fn read(&self, file: &str) -> Vec<u8> {
-        // Apparently if "ar p" is used on windows, it generates a corrupt file
-        // which has bad headers and LLVM will immediately choke on it
-        if cfg!(windows) {
-            let loc = TempDir::new("rsar").unwrap();
-            let archive = os::make_absolute(&self.dst);
-            run_ar(self.sess, "x", Some(loc.path()), [&archive,
-                                                      &Path::new(file)]);
-            let result: Vec<u8> =
-                fs::File::open(&loc.path().join(file)).read_to_end()
-                                                      .unwrap()
-                                                      .move_iter()
-                                                      .collect();
-            result
-        } else {
-            run_ar(self.sess,
-                   "p",
-                   None,
-                   [&self.dst, &Path::new(file)]).output.move_iter().collect()
-        }
-    }
-
     /// Adds all of the contents of a native library to this archive. This will
     /// search in the relevant locations for a library named `name`.
     pub fn add_native_library(&mut self, name: &str) -> io::IoResult<()> {

src/librustc/back/link.rs

@@ -687,16 +687,6 @@ pub fn mangle_exported_name(ccx: &CrateContext, path: PathElems,
     exported_name(path, hash, ccx.link_meta.crateid.version_or_default())
 }
 
-pub fn mangle_internal_name_by_type_only(ccx: &CrateContext,
-                                         t: ty::t,
-                                         name: &str) -> ~str {
-    let s = ppaux::ty_to_short_str(ccx.tcx(), t);
-    let path = [PathName(token::intern(name)),
-                PathName(token::intern(s))];
-    let hash = get_symbol_hash(ccx, t);
-    mangle(ast_map::Values(path.iter()), Some(hash.as_slice()), None)
-}
-
 pub fn mangle_internal_name_by_type_and_seq(ccx: &CrateContext,
                                             t: ty::t,
                                             name: &str) -> ~str {

src/librustc/lib/llvm.rs

@@ -10,6 +10,7 @@
 
 #![allow(non_uppercase_pattern_statics)]
 #![allow(non_camel_case_types)]
+#![allow(dead_code)]
 
 use std::c_str::ToCStr;
 use std::cell::RefCell;
@@ -1911,42 +1912,6 @@ pub fn mk_target_data(string_rep: &str) -> TargetData {
     }
 }
 
-/* Memory-managed interface to pass managers. */
-
-pub struct pass_manager_res {
-    pub pm: PassManagerRef,
-}
-
-impl Drop for pass_manager_res {
-    fn drop(&mut self) {
-        unsafe {
-            llvm::LLVMDisposePassManager(self.pm);
-        }
-    }
-}
-
-pub fn pass_manager_res(pm: PassManagerRef) -> pass_manager_res {
-    pass_manager_res {
-        pm: pm
-    }
-}
-
-pub struct PassManager {
-    pub llpm: PassManagerRef,
-    dtor: @pass_manager_res
-}
-
-pub fn mk_pass_manager() -> PassManager {
-    unsafe {
-        let llpm = llvm::LLVMCreatePassManager();
-
-        PassManager {
-            llpm: llpm,
-            dtor: @pass_manager_res(llpm)
-        }
-    }
-}
-
 /* Memory-managed interface to object files. */
 
 pub struct ObjectFile {

src/librustc/metadata/common.rs

@@ -73,8 +73,6 @@ pub static tag_crate_dep: uint = 0x19;
 pub static tag_crate_hash: uint = 0x1a;
 pub static tag_crate_crateid: uint = 0x1b;
 
-pub static tag_parent_item: uint = 0x1c;
-
 pub static tag_crate_dep_crateid: uint = 0x1d;
 pub static tag_crate_dep_hash: uint = 0x1e;
 
@@ -94,10 +92,8 @@ pub static tag_path_len: uint = 0x25;
 pub static tag_path_elem_mod: uint = 0x26;
 pub static tag_path_elem_name: uint = 0x27;
 pub static tag_item_field: uint = 0x28;
-pub static tag_struct_mut: uint = 0x29;
 
 pub static tag_item_variances: uint = 0x2a;
-pub static tag_mod_impl_trait: uint = 0x2b;
 /*
   trait items contain tag_item_trait_method elements,
   impl items contain tag_item_impl_method elements, and classes
@@ -108,7 +104,6 @@ pub static tag_mod_impl_trait: uint = 0x2b;
  */
 pub static tag_item_impl_method: uint = 0x2c;
 pub static tag_item_trait_method_explicit_self: uint = 0x2d;
-pub static tag_item_trait_method_self_ty_region: uint = 0x2e;
 
 
 // Reexports are found within module tags. Each reexport contains def_ids
@@ -173,12 +168,8 @@ pub static tag_lang_items_item_id: uint = 0x4a;
 pub static tag_lang_items_item_node_id: uint = 0x4b;
 
 pub static tag_item_unnamed_field: uint = 0x4c;
-pub static tag_items_data_item_struct_ctor: uint = 0x4d;
 pub static tag_items_data_item_visibility: uint = 0x4e;
 
-pub static tag_link_args: uint = 0x4f;
-pub static tag_link_args_arg: uint = 0x50;
-
 pub static tag_item_method_tps: uint = 0x51;
 pub static tag_item_method_fty: uint = 0x52;
 

src/librustc/metadata/csearch.rs

@@ -37,12 +37,6 @@ pub fn get_symbol(cstore: &cstore::CStore, def: ast::DefId) -> ~str {
     return decoder::get_symbol(cdata, def.node);
 }
 
-pub fn get_type_param_count(cstore: &cstore::CStore, def: ast::DefId)
-                         -> uint {
-    let cdata = cstore.get_crate_data(def.krate).data();
-    return decoder::get_type_param_count(cdata, def.node);
-}
-
 /// Iterates over all the language items in the given crate.
 pub fn each_lang_item(cstore: &cstore::CStore,
                       cnum: ast::CrateNum,
@@ -244,21 +238,6 @@ pub fn get_impl_vtables(tcx: &ty::ctxt,
     decoder::get_impl_vtables(cdata, def.node, tcx)
 }
 
-pub fn get_impl_method(cstore: &cstore::CStore,
-                       def: ast::DefId,
-                       mname: ast::Ident)
-                    -> Option<ast::DefId> {
-    let cdata = cstore.get_crate_data(def.krate);
-    decoder::get_impl_method(cstore.intr.clone(), cdata, def.node, mname)
-}
-
-pub fn get_item_visibility(cstore: &cstore::CStore,
-                           def_id: ast::DefId)
-                        -> ast::Visibility {
-    let cdata = cstore.get_crate_data(def_id.krate);
-    decoder::get_item_visibility(cdata, def_id.node)
-}
-
 pub fn get_native_libraries(cstore: &cstore::CStore,
                             crate_num: ast::CrateNum)
                                 -> Vec<(cstore::NativeLibaryKind, ~str)> {

src/librustc/metadata/cstore.rs

@@ -23,7 +23,6 @@ use std::rc::Rc;
 use collections::HashMap;
 use syntax::ast;
 use syntax::parse::token::IdentInterner;
-use syntax::crateid::CrateId;
 
 // A map from external crate numbers (as decoded from some crate file) to
 // local crate numbers (as generated during this session). Each external
@@ -98,19 +97,10 @@ impl CStore {
         decoder::get_crate_hash(cdata.data())
     }
 
-    pub fn get_crate_id(&self, cnum: ast::CrateNum) -> CrateId {
-        let cdata = self.get_crate_data(cnum);
-        decoder::get_crate_id(cdata.data())
-    }
-
     pub fn set_crate_data(&self, cnum: ast::CrateNum, data: @crate_metadata) {
         self.metas.borrow_mut().insert(cnum, data);
     }
 
-    pub fn have_crate_data(&self, cnum: ast::CrateNum) -> bool {
-        self.metas.borrow().contains_key(&cnum)
-    }
-
     pub fn iter_crate_data(&self, i: |ast::CrateNum, @crate_metadata|) {
         for (&k, &v) in self.metas.borrow().iter() {
             i(k, v);

src/librustc/metadata/decoder.rs

@@ -279,13 +279,6 @@ fn item_region_param_defs(item_doc: ebml::Doc, cdata: Cmd)
     Rc::new(v)
 }
 
-fn item_ty_param_count(item: ebml::Doc) -> uint {
-    let mut n = 0u;
-    reader::tagged_docs(item, tag_items_data_item_ty_param_bounds,
-                      |_p| { n += 1u; true } );
-    n
-}
-
 fn enum_variant_ids(item: ebml::Doc, cdata: Cmd) -> Vec<ast::DefId> {
     let mut ids: Vec<ast::DefId> = Vec::new();
     let v = tag_items_data_item_variant;
@@ -420,10 +413,6 @@ pub fn get_type(cdata: Cmd, id: ast::NodeId, tcx: &ty::ctxt)
     }
 }
 
-pub fn get_type_param_count(data: &[u8], id: ast::NodeId) -> uint {
-    item_ty_param_count(lookup_item(id, data))
-}
-
 pub fn get_impl_trait(cdata: Cmd,
                       id: ast::NodeId,
                       tcx: &ty::ctxt) -> Option<@ty::TraitRef>
@@ -449,20 +438,6 @@ pub fn get_impl_vtables(cdata: Cmd,
 }
 
 
-pub fn get_impl_method(intr: Rc<IdentInterner>, cdata: Cmd, id: ast::NodeId,
-                       name: ast::Ident) -> Option<ast::DefId> {
-    let items = reader::get_doc(reader::Doc(cdata.data()), tag_items);
-    let mut found = None;
-    reader::tagged_docs(find_item(id, items), tag_item_impl_method, |mid| {
-        let m_did = reader::with_doc_data(mid, parse_def_id);
-        if item_name(&*intr, find_item(m_did.node, items)) == name {
-            found = Some(translate_def_id(cdata, m_did));
-        }
-        true
-    });
-    found
-}
-
 pub fn get_symbol(data: &[u8], id: ast::NodeId) -> ~str {
     return item_symbol(lookup_item(id, data));
 }
@@ -475,14 +450,6 @@ pub enum DefLike {
     DlField
 }
 
-pub fn def_like_to_def(def_like: DefLike) -> ast::Def {
-    match def_like {
-        DlDef(def) => return def,
-        DlImpl(..) => fail!("found impl in def_like_to_def"),
-        DlField => fail!("found field in def_like_to_def")
-    }
-}
-
 /// Iterates over the language items in the given crate.
 pub fn each_lang_item(cdata: Cmd, f: |ast::NodeId, uint| -> bool) -> bool {
     let root = reader::Doc(cdata.data());
@@ -1030,11 +997,6 @@ pub fn get_struct_fields(intr: Rc<IdentInterner>, cdata: Cmd, id: ast::NodeId)
     result
 }
 
-pub fn get_item_visibility(cdata: Cmd, id: ast::NodeId)
-                        -> ast::Visibility {
-    item_visibility(lookup_item(id, cdata.data()))
-}
-
 fn get_meta_items(md: ebml::Doc) -> Vec<@ast::MetaItem> {
     let mut items: Vec<@ast::MetaItem> = Vec::new();
     reader::tagged_docs(md, tag_meta_item_word, |meta_item_doc| {
@@ -1103,7 +1065,7 @@ fn list_crate_attributes(md: ebml::Doc, hash: &Svh,
 }
 
 pub fn get_crate_attributes(data: &[u8]) -> Vec<ast::Attribute> {
-    return get_attributes(reader::Doc(data));
+    get_attributes(reader::Doc(data))
 }
 
 #[deriving(Clone)]

src/librustc/metadata/filesearch.rs

@@ -84,12 +84,6 @@ impl<'a> FileSearch<'a> {
         make_target_lib_path(self.sysroot, self.target_triple)
     }
 
-    pub fn get_target_lib_file_path(&self, file: &Path) -> Path {
-        let mut p = self.get_target_lib_path();
-        p.push(file);
-        p
-    }
-
     pub fn search(&self, pick: pick) {
         self.for_each_lib_search_path(|lib_search_path| {
             debug!("searching {}", lib_search_path.display());

src/librustc/middle/astencode.rs

@@ -111,13 +111,6 @@ pub fn encode_inlined_item(ecx: &e::EncodeContext,
            ebml_w.writer.tell());
 }
 
-pub fn encode_exported_macro(ebml_w: &mut Encoder, i: &ast::Item) {
-    match i.node {
-        ast::ItemMac(..) => encode_ast(ebml_w, ast::IIItem(@i.clone())),
-        _ => fail!("expected a macro")
-    }
-}
-
 pub fn decode_inlined_item(cdata: @cstore::crate_metadata,
                            tcx: &ty::ctxt,
                            maps: &Maps,
@@ -173,13 +166,6 @@ pub fn decode_inlined_item(cdata: @cstore::crate_metadata,
     }
 }
 
-pub fn decode_exported_macro(par_doc: ebml::Doc) -> @ast::Item {
-    match decode_ast(par_doc) {
-        ast::IIItem(item) => item,
-        _ => fail!("expected item")
-    }
-}
-
 // ______________________________________________________________________
 // Enumerating the IDs which appear in an AST