diff --git a/Cargo.lock b/Cargo.lock
index 1d3b539c682c0..df7d844194148 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3677,7 +3677,6 @@ dependencies = [
  "rustc_incremental",
  "rustc_index",
  "rustc_llvm",
- "rustc_metadata",
  "rustc_middle",
  "rustc_serialize",
  "rustc_session",
diff --git a/compiler/rustc_ast/src/expand/allocator.rs b/compiler/rustc_ast/src/expand/allocator.rs
index 1976e4ad3c9fc..cd27f958e4641 100644
--- a/compiler/rustc_ast/src/expand/allocator.rs
+++ b/compiler/rustc_ast/src/expand/allocator.rs
@@ -1,6 +1,6 @@
 use rustc_span::symbol::{sym, Symbol};
 
-#[derive(Clone, Debug, Copy, HashStable_Generic)]
+#[derive(Clone, Copy)]
 pub enum AllocatorKind {
     Global,
     Default,
diff --git a/compiler/rustc_ast_lowering/src/lib.rs b/compiler/rustc_ast_lowering/src/lib.rs
index 0ff1efd8165ea..6f1772ff8188d 100644
--- a/compiler/rustc_ast_lowering/src/lib.rs
+++ b/compiler/rustc_ast_lowering/src/lib.rs
@@ -43,7 +43,7 @@ use rustc_ast::walk_list;
 use rustc_ast::{self as ast, *};
 use rustc_ast_pretty::pprust;
 use rustc_data_structures::captures::Captures;
-use rustc_data_structures::fx::{FxHashMap, FxHashSet};
+use rustc_data_structures::fx::FxHashSet;
 use rustc_data_structures::sync::Lrc;
 use rustc_errors::{struct_span_err, Applicability};
 use rustc_hir as hir;
@@ -198,7 +198,7 @@ pub trait ResolverAstLowering {
 
     fn next_node_id(&mut self) -> NodeId;
 
-    fn take_trait_map(&mut self) -> NodeMap<Vec<hir::TraitCandidate>>;
+    fn trait_map(&self) -> &NodeMap<Vec<hir::TraitCandidate>>;
 
     fn opt_local_def_id(&self, node: NodeId) -> Option<LocalDefId>;
 
@@ -501,13 +501,14 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
         let proc_macros =
             c.proc_macros.iter().map(|id| self.node_id_to_hir_id[*id].unwrap()).collect();
 
-        let mut trait_map: FxHashMap<_, FxHashMap<_, _>> = FxHashMap::default();
-        for (k, v) in self.resolver.take_trait_map().into_iter() {
-            if let Some(Some(hir_id)) = self.node_id_to_hir_id.get(k) {
-                let map = trait_map.entry(hir_id.owner).or_default();
-                map.insert(hir_id.local_id, v.into_boxed_slice());
-            }
-        }
+        let trait_map = self
+            .resolver
+            .trait_map()
+            .iter()
+            .filter_map(|(&k, v)| {
+                self.node_id_to_hir_id.get(k).and_then(|id| id.as_ref()).map(|id| (*id, v.clone()))
+            })
+            .collect();
 
         let mut def_id_to_hir_id = IndexVec::default();
 
diff --git a/compiler/rustc_codegen_cranelift/src/allocator.rs b/compiler/rustc_codegen_cranelift/src/allocator.rs
index d39486c2f1002..357a9f2daf746 100644
--- a/compiler/rustc_codegen_cranelift/src/allocator.rs
+++ b/compiler/rustc_codegen_cranelift/src/allocator.rs
@@ -19,7 +19,7 @@ pub(crate) fn codegen(
     });
     if any_dynamic_crate {
         false
-    } else if let Some(kind) = tcx.allocator_kind(()) {
+    } else if let Some(kind) = tcx.allocator_kind() {
         codegen_inner(module, unwind_context, kind);
         true
     } else {
diff --git a/compiler/rustc_codegen_cranelift/src/lib.rs b/compiler/rustc_codegen_cranelift/src/lib.rs
index 637e91f5117d0..4ee887cd5afae 100644
--- a/compiler/rustc_codegen_cranelift/src/lib.rs
+++ b/compiler/rustc_codegen_cranelift/src/lib.rs
@@ -14,7 +14,6 @@ extern crate rustc_fs_util;
 extern crate rustc_hir;
 extern crate rustc_incremental;
 extern crate rustc_index;
-extern crate rustc_metadata;
 extern crate rustc_session;
 extern crate rustc_span;
 extern crate rustc_target;
diff --git a/compiler/rustc_codegen_cranelift/src/metadata.rs b/compiler/rustc_codegen_cranelift/src/metadata.rs
index db24bf65eb5a2..ab238244d68d5 100644
--- a/compiler/rustc_codegen_cranelift/src/metadata.rs
+++ b/compiler/rustc_codegen_cranelift/src/metadata.rs
@@ -10,7 +10,7 @@ pub(crate) fn write_metadata<O: WriteMetadata>(tcx: TyCtxt<'_>, object: &mut O)
     use std::io::Write;
 
     let metadata = tcx.encode_metadata();
-    let mut compressed = rustc_metadata::METADATA_HEADER.to_vec();
+    let mut compressed = tcx.metadata_encoding_version();
     FrameEncoder::new(&mut compressed).write_all(&metadata.raw_data).unwrap();
 
     object.add_rustc_section(
diff --git a/compiler/rustc_codegen_llvm/Cargo.toml b/compiler/rustc_codegen_llvm/Cargo.toml
index d0eb6913accde..4999cb3c7ab42 100644
--- a/compiler/rustc_codegen_llvm/Cargo.toml
+++ b/compiler/rustc_codegen_llvm/Cargo.toml
@@ -27,7 +27,6 @@ rustc_hir = { path = "../rustc_hir" }
 rustc_incremental = { path = "../rustc_incremental" }
 rustc_index = { path = "../rustc_index" }
 rustc_llvm = { path = "../rustc_llvm" }
-rustc_metadata = { path = "../rustc_metadata" }
 rustc_session = { path = "../rustc_session" }
 rustc_serialize = { path = "../rustc_serialize" }
 rustc_target = { path = "../rustc_target" }
diff --git a/compiler/rustc_codegen_llvm/src/base.rs b/compiler/rustc_codegen_llvm/src/base.rs
index cc3cbea4def5e..893c909b20416 100644
--- a/compiler/rustc_codegen_llvm/src/base.rs
+++ b/compiler/rustc_codegen_llvm/src/base.rs
@@ -63,7 +63,7 @@ pub fn write_compressed_metadata<'tcx>(
     let section_name = if tcx.sess.target.is_like_osx { "__DATA,.rustc" } else { ".rustc" };
 
     let (metadata_llcx, metadata_llmod) = (&*llvm_module.llcx, llvm_module.llmod());
-    let mut compressed = rustc_metadata::METADATA_HEADER.to_vec();
+    let mut compressed = tcx.metadata_encoding_version();
     FrameEncoder::new(&mut compressed).write_all(&metadata.raw_data).unwrap();
 
     let llmeta = common::bytes_in_context(metadata_llcx, &compressed);
diff --git a/compiler/rustc_codegen_ssa/src/back/symbol_export.rs b/compiler/rustc_codegen_ssa/src/back/symbol_export.rs
index b3c674de2c65f..14d6f0ba147b5 100644
--- a/compiler/rustc_codegen_ssa/src/back/symbol_export.rs
+++ b/compiler/rustc_codegen_ssa/src/back/symbol_export.rs
@@ -180,7 +180,7 @@ fn exported_symbols_provider_local(
         symbols.push((exported_symbol, SymbolExportLevel::C));
     }
 
-    if tcx.allocator_kind(()).is_some() {
+    if tcx.allocator_kind().is_some() {
         for method in ALLOCATOR_METHODS {
             let symbol_name = format!("__rust_{}", method.name);
             let exported_symbol = ExportedSymbol::NoDefId(SymbolName::new(tcx, &symbol_name));
diff --git a/compiler/rustc_codegen_ssa/src/base.rs b/compiler/rustc_codegen_ssa/src/base.rs
index c7f6b9cbd1412..b44e74d5ae820 100644
--- a/compiler/rustc_codegen_ssa/src/base.rs
+++ b/compiler/rustc_codegen_ssa/src/base.rs
@@ -517,7 +517,7 @@ pub fn codegen_crate<B: ExtraBackendMethods>(
     });
     let allocator_module = if any_dynamic_crate {
         None
-    } else if let Some(kind) = tcx.allocator_kind(()) {
+    } else if let Some(kind) = tcx.allocator_kind() {
         let llmod_id =
             cgu_name_builder.build_cgu_name(LOCAL_CRATE, &["crate"], Some("allocator")).to_string();
         let mut modules = backend.new_metadata(tcx, &llmod_id);
diff --git a/compiler/rustc_data_structures/src/stable_hasher.rs b/compiler/rustc_data_structures/src/stable_hasher.rs
index 18b352cf3b0b9..ff28784a1dc42 100644
--- a/compiler/rustc_data_structures/src/stable_hasher.rs
+++ b/compiler/rustc_data_structures/src/stable_hasher.rs
@@ -550,3 +550,35 @@ pub fn hash_stable_hashmap<HCX, K, V, R, SK, F>(
     entries.sort_unstable_by(|&(ref sk1, _), &(ref sk2, _)| sk1.cmp(sk2));
     entries.hash_stable(hcx, hasher);
 }
+
+/// A vector container that makes sure that its items are hashed in a stable
+/// order.
+#[derive(Debug)]
+pub struct StableVec<T>(Vec<T>);
+
+impl<T> StableVec<T> {
+    pub fn new(v: Vec<T>) -> Self {
+        StableVec(v)
+    }
+}
+
+impl<T> ::std::ops::Deref for StableVec<T> {
+    type Target = Vec<T>;
+
+    fn deref(&self) -> &Vec<T> {
+        &self.0
+    }
+}
+
+impl<T, HCX> HashStable<HCX> for StableVec<T>
+where
+    T: HashStable<HCX> + ToStableHashKey<HCX>,
+{
+    fn hash_stable(&self, hcx: &mut HCX, hasher: &mut StableHasher) {
+        let StableVec(ref v) = *self;
+
+        let mut sorted: Vec<_> = v.iter().map(|x| x.to_stable_hash_key(hcx)).collect();
+        sorted.sort_unstable();
+        sorted.hash_stable(hcx, hasher);
+    }
+}
diff --git a/compiler/rustc_hir/src/arena.rs b/compiler/rustc_hir/src/arena.rs
index 54559281d0aee..b05ca381b8ab6 100644
--- a/compiler/rustc_hir/src/arena.rs
+++ b/compiler/rustc_hir/src/arena.rs
@@ -43,7 +43,6 @@ macro_rules! arena_types {
             [] stmt: rustc_hir::Stmt<$tcx>,
             [] field_def: rustc_hir::FieldDef<$tcx>,
             [] trait_item_ref: rustc_hir::TraitItemRef,
-            [] trait_candidate: rustc_hir::TraitCandidate,
             [] ty: rustc_hir::Ty<$tcx>,
             [] type_binding: rustc_hir::TypeBinding<$tcx>,
             [] variant: rustc_hir::Variant<$tcx>,
diff --git a/compiler/rustc_hir/src/definitions.rs b/compiler/rustc_hir/src/definitions.rs
index d5275c399455e..77aad0baef523 100644
--- a/compiler/rustc_hir/src/definitions.rs
+++ b/compiler/rustc_hir/src/definitions.rs
@@ -25,7 +25,7 @@ use tracing::debug;
 /// Internally the `DefPathTable` holds a tree of `DefKey`s, where each `DefKey`
 /// stores the `DefIndex` of its parent.
 /// There is one `DefPathTable` for each crate.
-#[derive(Clone, Default, Debug)]
+#[derive(Clone, Default)]
 pub struct DefPathTable {
     index_to_key: IndexVec<DefIndex, DefKey>,
     def_path_hashes: IndexVec<DefIndex, DefPathHash>,
@@ -107,7 +107,7 @@ impl DefPathTable {
 /// The definition table containing node definitions.
 /// It holds the `DefPathTable` for `LocalDefId`s/`DefPath`s.
 /// It also stores mappings to convert `LocalDefId`s to/from `HirId`s.
-#[derive(Clone, Debug)]
+#[derive(Clone)]
 pub struct Definitions {
     table: DefPathTable,
 
diff --git a/compiler/rustc_hir/src/hir.rs b/compiler/rustc_hir/src/hir.rs
index e9055c9541086..91fd97a0d4020 100644
--- a/compiler/rustc_hir/src/hir.rs
+++ b/compiler/rustc_hir/src/hir.rs
@@ -1,7 +1,7 @@
 // ignore-tidy-filelength
 use crate::def::{CtorKind, DefKind, Res};
 use crate::def_id::DefId;
-crate use crate::hir_id::{HirId, ItemLocalId};
+crate use crate::hir_id::HirId;
 use crate::{itemlikevisit, LangItem};
 
 use rustc_ast::util::parser::ExprPrecedence;
@@ -10,7 +10,6 @@ use rustc_ast::{Attribute, FloatTy, IntTy, Label, LitKind, StrStyle, TraitObject
 pub use rustc_ast::{BorrowKind, ImplPolarity, IsAuto};
 pub use rustc_ast::{CaptureBy, Movability, Mutability};
 use rustc_ast::{InlineAsmOptions, InlineAsmTemplatePiece};
-use rustc_data_structures::fx::FxHashMap;
 use rustc_data_structures::sync::{par_for_each_in, Send, Sync};
 use rustc_macros::HashStable_Generic;
 use rustc_span::source_map::Spanned;
@@ -659,9 +658,7 @@ pub struct Crate<'hir> {
     /// they are declared in the static array generated by proc_macro_harness.
     pub proc_macros: Vec<HirId>,
 
-    /// Map indicating what traits are in scope for places where this
-    /// is relevant; generated by resolve.
-    pub trait_map: FxHashMap<LocalDefId, FxHashMap<ItemLocalId, Box<[TraitCandidate]>>>,
+    pub trait_map: BTreeMap<HirId, Vec<TraitCandidate>>,
 
     /// Collected attributes from HIR nodes.
     pub attrs: BTreeMap<HirId, &'hir [Attribute]>,
diff --git a/compiler/rustc_infer/src/infer/error_reporting/mod.rs b/compiler/rustc_infer/src/infer/error_reporting/mod.rs
index fb762d2deba7c..680f6af63f26c 100644
--- a/compiler/rustc_infer/src/infer/error_reporting/mod.rs
+++ b/compiler/rustc_infer/src/infer/error_reporting/mod.rs
@@ -524,7 +524,7 @@ impl<'a, 'tcx> InferCtxt<'a, 'tcx> {
             }
 
             fn path_crate(self, cnum: CrateNum) -> Result<Self::Path, Self::Error> {
-                Ok(vec![self.tcx.crate_name(cnum).to_string()])
+                Ok(vec![self.tcx.original_crate_name(cnum).to_string()])
             }
             fn path_qualified(
                 self,
diff --git a/compiler/rustc_interface/src/passes.rs b/compiler/rustc_interface/src/passes.rs
index 1666754d29ac6..dd4caab28dc52 100644
--- a/compiler/rustc_interface/src/passes.rs
+++ b/compiler/rustc_interface/src/passes.rs
@@ -799,7 +799,7 @@ pub fn create_global_ctxt<'tcx>(
                 query_result_on_disk_cache,
                 queries.as_dyn(),
                 &crate_name,
-                outputs,
+                &outputs,
             )
         })
     });
diff --git a/compiler/rustc_lint/src/context.rs b/compiler/rustc_lint/src/context.rs
index 862f8374d30d8..c1d6a4f1de1ff 100644
--- a/compiler/rustc_lint/src/context.rs
+++ b/compiler/rustc_lint/src/context.rs
@@ -922,7 +922,7 @@ impl<'tcx> LateContext<'tcx> {
             }
 
             fn path_crate(self, cnum: CrateNum) -> Result<Self::Path, Self::Error> {
-                Ok(vec![self.tcx.crate_name(cnum)])
+                Ok(vec![self.tcx.original_crate_name(cnum)])
             }
 
             fn path_qualified(
diff --git a/compiler/rustc_metadata/src/creader.rs b/compiler/rustc_metadata/src/creader.rs
index e336dc114b736..42c32219aba41 100644
--- a/compiler/rustc_metadata/src/creader.rs
+++ b/compiler/rustc_metadata/src/creader.rs
@@ -51,12 +51,6 @@ pub struct CStore {
     unused_externs: Vec<Symbol>,
 }
 
-impl std::fmt::Debug for CStore {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        f.debug_struct("CStore").finish_non_exhaustive()
-    }
-}
-
 pub struct CrateLoader<'a> {
     // Immutable configuration.
     sess: &'a Session,
diff --git a/compiler/rustc_metadata/src/lib.rs b/compiler/rustc_metadata/src/lib.rs
index c5bbb96f777e2..15c9eda9902c4 100644
--- a/compiler/rustc_metadata/src/lib.rs
+++ b/compiler/rustc_metadata/src/lib.rs
@@ -31,5 +31,3 @@ mod rmeta;
 pub mod creader;
 pub mod dynamic_lib;
 pub mod locator;
-
-pub use rmeta::METADATA_HEADER;
diff --git a/compiler/rustc_metadata/src/rmeta/decoder/cstore_impl.rs b/compiler/rustc_metadata/src/rmeta/decoder/cstore_impl.rs
index c21c5a8d8dd6a..02d1cf9aec79f 100644
--- a/compiler/rustc_metadata/src/rmeta/decoder/cstore_impl.rs
+++ b/compiler/rustc_metadata/src/rmeta/decoder/cstore_impl.rs
@@ -1,7 +1,7 @@
 use crate::creader::{CStore, LoadedMacro};
 use crate::foreign_modules;
 use crate::native_libs;
-use crate::rmeta::encoder;
+use crate::rmeta::{self, encoder};
 
 use rustc_ast as ast;
 use rustc_ast::expand::allocator::AllocatorKind;
@@ -187,8 +187,7 @@ provide! { <'tcx> tcx, def_id, other, cdata,
     foreign_modules => { cdata.get_foreign_modules(tcx) }
     crate_hash => { cdata.root.hash }
     crate_host_hash => { cdata.host_hash }
-    crate_name => { cdata.root.name }
-    is_private_dep => { cdata.private_dep }
+    original_crate_name => { cdata.root.name }
 
     extra_filename => { cdata.root.extra_filename.clone() }
 
@@ -205,6 +204,7 @@ provide! { <'tcx> tcx, def_id, other, cdata,
         let r = *cdata.dep_kind.lock();
         r
     }
+    crate_name => { cdata.root.name }
     item_children => {
         let mut result = SmallVec::<[_; 8]>::new();
         cdata.each_child_of_item(def_id.index, |child| result.push(child), tcx.sess);
@@ -477,6 +477,10 @@ impl CrateStore for CStore {
         self.get_crate_data(cnum).root.name
     }
 
+    fn crate_is_private_dep_untracked(&self, cnum: CrateNum) -> bool {
+        self.get_crate_data(cnum).private_dep
+    }
+
     fn stable_crate_id_untracked(&self, cnum: CrateNum) -> StableCrateId {
         self.get_crate_data(cnum).root.stable_crate_id
     }
@@ -524,6 +528,10 @@ impl CrateStore for CStore {
         encoder::encode_metadata(tcx)
     }
 
+    fn metadata_encoding_version(&self) -> &[u8] {
+        rmeta::METADATA_HEADER
+    }
+
     fn allocator_kind(&self) -> Option<AllocatorKind> {
         self.allocator_kind()
     }
diff --git a/compiler/rustc_metadata/src/rmeta/encoder.rs b/compiler/rustc_metadata/src/rmeta/encoder.rs
index 8341afb53627c..5c45e4130d2d7 100644
--- a/compiler/rustc_metadata/src/rmeta/encoder.rs
+++ b/compiler/rustc_metadata/src/rmeta/encoder.rs
@@ -445,7 +445,7 @@ impl<'a, 'tcx> EncodeContext<'a, 'tcx> {
     }
 
     fn encode_def_path_table(&mut self) {
-        let table = self.tcx.resolutions(()).definitions.def_path_table();
+        let table = self.tcx.hir().definitions().def_path_table();
         if self.is_proc_macro {
             for def_index in std::iter::once(CRATE_DEF_INDEX)
                 .chain(self.tcx.hir().krate().proc_macros.iter().map(|p| p.owner.local_def_index))
@@ -1062,7 +1062,7 @@ impl EncodeContext<'a, 'tcx> {
 
         let data = ModData {
             reexports,
-            expansion: tcx.resolutions(()).definitions.expansion_that_defined(local_def_id),
+            expansion: tcx.hir().definitions().expansion_that_defined(local_def_id),
         };
 
         record!(self.tables.kind[def_id] <- EntryKind::Mod(self.lazy(data)));
@@ -1673,7 +1673,7 @@ impl EncodeContext<'a, 'tcx> {
             .iter()
             .map(|&cnum| {
                 let dep = CrateDep {
-                    name: self.tcx.crate_name(cnum),
+                    name: self.tcx.original_crate_name(cnum),
                     hash: self.tcx.crate_hash(cnum),
                     host_hash: self.tcx.crate_host_hash(cnum),
                     kind: self.tcx.dep_kind(cnum),
@@ -1754,7 +1754,7 @@ impl EncodeContext<'a, 'tcx> {
             .map(|(trait_def_id, mut impls)| {
                 // Bring everything into deterministic order for hashing
                 impls.sort_by_cached_key(|&(index, _)| {
-                    tcx.hir().def_path_hash(LocalDefId { local_def_index: index })
+                    tcx.hir().definitions().def_path_hash(LocalDefId { local_def_index: index })
                 });
 
                 TraitImpls {
diff --git a/compiler/rustc_metadata/src/rmeta/mod.rs b/compiler/rustc_metadata/src/rmeta/mod.rs
index a1819a19097cf..9a3a6284c3610 100644
--- a/compiler/rustc_metadata/src/rmeta/mod.rs
+++ b/compiler/rustc_metadata/src/rmeta/mod.rs
@@ -51,7 +51,7 @@ const METADATA_VERSION: u8 = 5;
 /// This header is followed by the position of the `CrateRoot`,
 /// which is encoded as a 32-bit big-endian unsigned integer,
 /// and further followed by the rustc version string.
-pub const METADATA_HEADER: &[u8; 8] = &[b'r', b'u', b's', b't', 0, 0, 0, METADATA_VERSION];
+crate const METADATA_HEADER: &[u8; 8] = &[b'r', b'u', b's', b't', 0, 0, 0, METADATA_VERSION];
 
 /// Additional metadata for a `Lazy<T>` where `T` may not be `Sized`,
 /// e.g. for `Lazy<[T]>`, this is the length (count of `T` values).
diff --git a/compiler/rustc_middle/src/dep_graph/dep_node.rs b/compiler/rustc_middle/src/dep_graph/dep_node.rs
index 8476929eaeced..aa54d1ae7b9d1 100644
--- a/compiler/rustc_middle/src/dep_graph/dep_node.rs
+++ b/compiler/rustc_middle/src/dep_graph/dep_node.rs
@@ -285,7 +285,7 @@ pub type DepNode = rustc_query_system::dep_graph::DepNode<DepKind>;
 // required that their size stay the same, but we don't want to change
 // it inadvertently. This assert just ensures we're aware of any change.
 #[cfg(any(target_arch = "x86", target_arch = "x86_64"))]
-static_assert_size!(DepNode, 18);
+static_assert_size!(DepNode, 17);
 
 #[cfg(not(any(target_arch = "x86", target_arch = "x86_64")))]
 static_assert_size!(DepNode, 24);
diff --git a/compiler/rustc_middle/src/hir/map/mod.rs b/compiler/rustc_middle/src/hir/map/mod.rs
index c12b0f5587b53..07b39c97c492a 100644
--- a/compiler/rustc_middle/src/hir/map/mod.rs
+++ b/compiler/rustc_middle/src/hir/map/mod.rs
@@ -9,7 +9,7 @@ use rustc_data_structures::stable_hasher::{HashStable, StableHasher};
 use rustc_data_structures::svh::Svh;
 use rustc_hir::def::{DefKind, Res};
 use rustc_hir::def_id::{CrateNum, DefId, LocalDefId, CRATE_DEF_INDEX, LOCAL_CRATE};
-use rustc_hir::definitions::{DefKey, DefPath, DefPathHash};
+use rustc_hir::definitions::{DefKey, DefPath, Definitions};
 use rustc_hir::intravisit;
 use rustc_hir::intravisit::Visitor;
 use rustc_hir::itemlikevisit::ItemLikeVisitor;
@@ -154,9 +154,13 @@ impl<'hir> Map<'hir> {
         self.tcx.hir_crate(())
     }
 
+    #[inline]
+    pub fn definitions(&self) -> &'hir Definitions {
+        &self.tcx.definitions
+    }
+
     pub fn def_key(&self, def_id: LocalDefId) -> DefKey {
-        // Accessing the DefKey is ok, since it is part of DefPathHash.
-        self.tcx.untracked_resolutions.definitions.def_key(def_id)
+        self.tcx.definitions.def_key(def_id)
     }
 
     pub fn def_path_from_hir_id(&self, id: HirId) -> Option<DefPath> {
@@ -164,14 +168,7 @@ impl<'hir> Map<'hir> {
     }
 
     pub fn def_path(&self, def_id: LocalDefId) -> DefPath {
-        // Accessing the DefPath is ok, since it is part of DefPathHash.
-        self.tcx.untracked_resolutions.definitions.def_path(def_id)
-    }
-
-    #[inline]
-    pub fn def_path_hash(self, def_id: LocalDefId) -> DefPathHash {
-        // Accessing the DefPathHash is ok, it is incr. comp. stable.
-        self.tcx.untracked_resolutions.definitions.def_path_hash(def_id)
+        self.tcx.definitions.def_path(def_id)
     }
 
     #[inline]
@@ -187,26 +184,16 @@ impl<'hir> Map<'hir> {
 
     #[inline]
     pub fn opt_local_def_id(&self, hir_id: HirId) -> Option<LocalDefId> {
-        // Create a dependency to the owner to ensure the query gets re-executed when the amount of
-        // children changes.
-        self.tcx.ensure().hir_owner_nodes(hir_id.owner);
-        self.tcx.untracked_resolutions.definitions.opt_hir_id_to_local_def_id(hir_id)
+        self.tcx.definitions.opt_hir_id_to_local_def_id(hir_id)
     }
 
     #[inline]
     pub fn local_def_id_to_hir_id(&self, def_id: LocalDefId) -> HirId {
-        let ret = self.tcx.untracked_resolutions.definitions.local_def_id_to_hir_id(def_id);
-        // Create a dependency to the owner to ensure the query gets re-executed when the amount of
-        // children changes.
-        self.tcx.ensure().hir_owner_nodes(ret.owner);
-        ret
+        self.tcx.definitions.local_def_id_to_hir_id(def_id)
     }
 
     pub fn iter_local_def_id(&self) -> impl Iterator<Item = LocalDefId> + '_ {
-        // Create a dependency to the crate to be sure we reexcute this when the amount of
-        // definitions change.
-        self.tcx.ensure().hir_crate(());
-        self.tcx.untracked_resolutions.definitions.iter_local_def_id()
+        self.tcx.definitions.iter_local_def_id()
     }
 
     pub fn opt_def_kind(&self, local_def_id: LocalDefId) -> Option<DefKind> {
@@ -945,15 +932,9 @@ impl<'hir> intravisit::Map<'hir> for Map<'hir> {
 pub(super) fn index_hir<'tcx>(tcx: TyCtxt<'tcx>, (): ()) -> &'tcx IndexedHir<'tcx> {
     let _prof_timer = tcx.sess.prof.generic_activity("build_hir_map");
 
-    // We can access untracked state since we are an eval_always query.
     let hcx = tcx.create_stable_hashing_context();
-    let mut collector = NodeCollector::root(
-        tcx.sess,
-        &**tcx.arena,
-        tcx.untracked_crate,
-        &tcx.untracked_resolutions.definitions,
-        hcx,
-    );
+    let mut collector =
+        NodeCollector::root(tcx.sess, &**tcx.arena, tcx.untracked_crate, &tcx.definitions, hcx);
     intravisit::walk_crate(&mut collector, tcx.untracked_crate);
 
     let map = collector.finalize_and_compute_crate_hash();
@@ -963,7 +944,6 @@ pub(super) fn index_hir<'tcx>(tcx: TyCtxt<'tcx>, (): ()) -> &'tcx IndexedHir<'tc
 pub(super) fn crate_hash(tcx: TyCtxt<'_>, crate_num: CrateNum) -> Svh {
     assert_eq!(crate_num, LOCAL_CRATE);
 
-    // We can access untracked state since we are an eval_always query.
     let mut hcx = tcx.create_stable_hashing_context();
 
     let mut hir_body_nodes: Vec<_> = tcx
@@ -971,7 +951,7 @@ pub(super) fn crate_hash(tcx: TyCtxt<'_>, crate_num: CrateNum) -> Svh {
         .map
         .iter_enumerated()
         .filter_map(|(def_id, hod)| {
-            let def_path_hash = tcx.untracked_resolutions.definitions.def_path_hash(def_id);
+            let def_path_hash = tcx.definitions.def_path_hash(def_id);
             let mut hasher = StableHasher::new();
             hod.as_ref()?.hash_stable(&mut hcx, &mut hasher);
             AttributeMap { map: &tcx.untracked_crate.attrs, prefix: def_id }
@@ -988,7 +968,7 @@ pub(super) fn crate_hash(tcx: TyCtxt<'_>, crate_num: CrateNum) -> Svh {
         },
     );
 
-    let upstream_crates = upstream_crates(&*tcx.untracked_resolutions.cstore);
+    let upstream_crates = upstream_crates(&*tcx.cstore);
 
     // We hash the final, remapped names of all local source files so we
     // don't have to include the path prefix remapping commandline args.
diff --git a/compiler/rustc_middle/src/middle/cstore.rs b/compiler/rustc_middle/src/middle/cstore.rs
index f26177e340941..e88b96bde8877 100644
--- a/compiler/rustc_middle/src/middle/cstore.rs
+++ b/compiler/rustc_middle/src/middle/cstore.rs
@@ -182,7 +182,7 @@ pub type MetadataLoaderDyn = dyn MetadataLoader + Sync;
 /// that it's *not* tracked for dependency information throughout compilation
 /// (it'd break incremental compilation) and should only be called pre-HIR (e.g.
 /// during resolve)
-pub trait CrateStore: std::fmt::Debug {
+pub trait CrateStore {
     fn as_any(&self) -> &dyn Any;
 
     // resolve
@@ -199,6 +199,7 @@ pub trait CrateStore: std::fmt::Debug {
 
     // "queries" used in resolve that aren't tracked for incremental compilation
     fn crate_name_untracked(&self, cnum: CrateNum) -> Symbol;
+    fn crate_is_private_dep_untracked(&self, cnum: CrateNum) -> bool;
     fn stable_crate_id_untracked(&self, cnum: CrateNum) -> StableCrateId;
     fn crate_hash_untracked(&self, cnum: CrateNum) -> Svh;
 
@@ -208,6 +209,7 @@ pub trait CrateStore: std::fmt::Debug {
 
     // utility functions
     fn encode_metadata(&self, tcx: TyCtxt<'_>) -> EncodedMetadata;
+    fn metadata_encoding_version(&self) -> &[u8];
     fn allocator_kind(&self) -> Option<AllocatorKind>;
 }
 
diff --git a/compiler/rustc_middle/src/middle/exported_symbols.rs b/compiler/rustc_middle/src/middle/exported_symbols.rs
index 5ea78e087f845..26694afb51391 100644
--- a/compiler/rustc_middle/src/middle/exported_symbols.rs
+++ b/compiler/rustc_middle/src/middle/exported_symbols.rs
@@ -49,7 +49,7 @@ impl<'tcx> ExportedSymbol<'tcx> {
 pub fn metadata_symbol_name(tcx: TyCtxt<'_>) -> String {
     format!(
         "rust_metadata_{}_{:08x}",
-        tcx.crate_name(LOCAL_CRATE),
+        tcx.original_crate_name(LOCAL_CRATE),
         tcx.sess.local_stable_crate_id().to_u64(),
     )
 }
diff --git a/compiler/rustc_middle/src/query/mod.rs b/compiler/rustc_middle/src/query/mod.rs
index 9b20d06e14fbb..9974f2bb8cac3 100644
--- a/compiler/rustc_middle/src/query/mod.rs
+++ b/compiler/rustc_middle/src/query/mod.rs
@@ -14,12 +14,6 @@ rustc_queries! {
         desc { "trigger a delay span bug" }
     }
 
-    query resolutions(_: ()) -> &'tcx ty::ResolverOutputs {
-        eval_always
-        no_hash
-        desc { "get the resolver outputs" }
-    }
-
     /// Represents crate as a whole (as distinct from the top-level crate module).
     /// If you call `hir_crate` (e.g., indirectly by calling `tcx.hir().krate()`),
     /// we will have to assume that any change means that you need to be recompiled.
@@ -1133,12 +1127,14 @@ rustc_queries! {
         desc { "computing whether impls specialize one another" }
     }
     query in_scope_traits_map(_: LocalDefId)
-        -> Option<&'tcx FxHashMap<ItemLocalId, Box<[TraitCandidate]>>> {
+        -> Option<&'tcx FxHashMap<ItemLocalId, StableVec<TraitCandidate>>> {
+        eval_always
         desc { "traits in scope at a block" }
     }
 
     query module_exports(def_id: LocalDefId) -> Option<&'tcx [Export<LocalDefId>]> {
         desc { |tcx| "looking up items exported by `{}`", tcx.def_path_str(def_id.to_def_id()) }
+        eval_always
     }
 
     query impl_defaultness(def_id: DefId) -> hir::Defaultness {
@@ -1252,6 +1248,10 @@ rustc_queries! {
         eval_always
         desc { "looking up the hash of a host version of a crate" }
     }
+    query original_crate_name(_: CrateNum) -> Symbol {
+        eval_always
+        desc { "looking up the original name a crate" }
+    }
     query extra_filename(_: CrateNum) -> String {
         eval_always
         desc { "looking up the extra filename for a crate" }
@@ -1328,6 +1328,7 @@ rustc_queries! {
     }
 
     query visibility(def_id: DefId) -> ty::Visibility {
+        eval_always
         desc { |tcx| "computing visibility of `{}`", tcx.def_path_str(def_id) }
     }
 
@@ -1352,6 +1353,8 @@ rustc_queries! {
         desc { |tcx| "collecting child items of `{}`", tcx.def_path_str(def_id) }
     }
     query extern_mod_stmt_cnum(def_id: LocalDefId) -> Option<CrateNum> {
+        // This depends on untracked global state (`tcx.extern_crate_map`)
+        eval_always
         desc { |tcx| "computing crate imported by `{}`", tcx.def_path_str(def_id.to_def_id()) }
     }
 
@@ -1412,26 +1415,22 @@ rustc_queries! {
         eval_always
         desc { "generating a postorder list of CrateNums" }
     }
-    /// Returns whether or not the crate with CrateNum 'cnum'
-    /// is marked as a private dependency
-    query is_private_dep(c: CrateNum) -> bool {
-        desc { "check whether crate {} is a private dependency", c }
-    }
-    query allocator_kind(_: ()) -> Option<AllocatorKind> {
-        desc { "allocator kind for the current crate" }
-    }
 
     query upvars_mentioned(def_id: DefId) -> Option<&'tcx FxIndexMap<hir::HirId, hir::Upvar>> {
         desc { |tcx| "collecting upvars mentioned in `{}`", tcx.def_path_str(def_id) }
         eval_always
     }
     query maybe_unused_trait_import(def_id: LocalDefId) -> bool {
+        eval_always
         desc { |tcx| "maybe_unused_trait_import for `{}`", tcx.def_path_str(def_id.to_def_id()) }
     }
     query maybe_unused_extern_crates(_: ()) -> &'tcx [(LocalDefId, Span)] {
+        eval_always
         desc { "looking up all possibly unused extern crates" }
     }
-    query names_imported_by_glob_use(def_id: LocalDefId) -> &'tcx FxHashSet<Symbol> {
+    query names_imported_by_glob_use(def_id: LocalDefId)
+        -> &'tcx FxHashSet<Symbol> {
+        eval_always
         desc { |tcx| "names_imported_by_glob_use for `{}`", tcx.def_path_str(def_id.to_def_id()) }
     }
 
@@ -1441,6 +1440,7 @@ rustc_queries! {
         desc { "calculating the stability index for the local crate" }
     }
     query all_crate_nums(_: ()) -> &'tcx [CrateNum] {
+        eval_always
         desc { "fetching all foreign CrateNum instances" }
     }
 
diff --git a/compiler/rustc_middle/src/ty/context.rs b/compiler/rustc_middle/src/ty/context.rs
index 6042a8c55bacc..a2b17e97c29d9 100644
--- a/compiler/rustc_middle/src/ty/context.rs
+++ b/compiler/rustc_middle/src/ty/context.rs
@@ -2,12 +2,13 @@
 
 use crate::arena::Arena;
 use crate::dep_graph::DepGraph;
+use crate::hir::exports::ExportMap;
 use crate::hir::place::Place as HirPlace;
 use crate::ich::{NodeIdHashingMode, StableHashingContext};
 use crate::infer::canonical::{Canonical, CanonicalVarInfo, CanonicalVarInfos};
 use crate::lint::{struct_lint_level, LintDiagnosticBuilder, LintLevelSource};
 use crate::middle;
-use crate::middle::cstore::EncodedMetadata;
+use crate::middle::cstore::{CrateStoreDyn, EncodedMetadata};
 use crate::middle::resolve_lifetime::{self, LifetimeScopeForPath, ObjectLifetimeDefault};
 use crate::middle::stability;
 use crate::mir::interpret::{self, Allocation, ConstValue, Scalar};
@@ -20,22 +21,24 @@ use crate::ty::TyKind::*;
 use crate::ty::{
     self, AdtDef, AdtKind, Binder, BindingMode, BoundVar, CanonicalPolyFnSig, Const, ConstVid,
     DefIdTree, ExistentialPredicate, FloatTy, FloatVar, FloatVid, GenericParamDefKind, InferConst,
-    InferTy, IntTy, IntVar, IntVid, List, ParamConst, ParamTy, PolyFnSig, Predicate,
-    PredicateInner, PredicateKind, ProjectionTy, Region, RegionKind, ReprOptions,
-    TraitObjectVisitor, Ty, TyKind, TyS, TyVar, TyVid, TypeAndMut, UintTy,
+    InferTy, IntTy, IntVar, IntVid, List, MainDefinition, ParamConst, ParamTy, PolyFnSig,
+    Predicate, PredicateInner, PredicateKind, ProjectionTy, Region, RegionKind, ReprOptions,
+    TraitObjectVisitor, Ty, TyKind, TyS, TyVar, TyVid, TypeAndMut, UintTy, Visibility,
 };
 use rustc_ast as ast;
+use rustc_ast::expand::allocator::AllocatorKind;
 use rustc_attr as attr;
 use rustc_data_structures::fx::{FxHashMap, FxHashSet};
 use rustc_data_structures::profiling::SelfProfilerRef;
 use rustc_data_structures::sharded::{IntoPointer, ShardedHashMap};
-use rustc_data_structures::stable_hasher::{HashStable, StableHasher};
+use rustc_data_structures::stable_hasher::{HashStable, StableHasher, StableVec};
 use rustc_data_structures::steal::Steal;
 use rustc_data_structures::sync::{self, Lock, Lrc, WorkerLocal};
 use rustc_errors::ErrorReported;
 use rustc_hir as hir;
 use rustc_hir::def::{DefKind, Res};
 use rustc_hir::def_id::{CrateNum, DefId, DefIdMap, LocalDefId, LOCAL_CRATE};
+use rustc_hir::definitions::Definitions;
 use rustc_hir::intravisit::Visitor;
 use rustc_hir::lang_items::LangItem;
 use rustc_hir::{
@@ -934,6 +937,8 @@ pub struct GlobalCtxt<'tcx> {
 
     interners: CtxtInterners<'tcx>,
 
+    pub(crate) cstore: Box<CrateStoreDyn>,
+
     pub sess: &'tcx Session,
 
     /// This only ever stores a `LintStore` but we don't want a dependency on that type here.
@@ -955,10 +960,21 @@ pub struct GlobalCtxt<'tcx> {
     /// Common consts, pre-interned for your convenience.
     pub consts: CommonConsts<'tcx>,
 
-    /// Output of the resolver.
-    pub(crate) untracked_resolutions: ty::ResolverOutputs,
+    /// Visibilities produced by resolver.
+    pub visibilities: FxHashMap<LocalDefId, Visibility>,
+
+    /// Resolutions of `extern crate` items produced by resolver.
+    extern_crate_map: FxHashMap<LocalDefId, CrateNum>,
+
+    /// Map indicating what traits are in scope for places where this
+    /// is relevant; generated by resolve.
+    trait_map: FxHashMap<LocalDefId, FxHashMap<ItemLocalId, StableVec<TraitCandidate>>>,
+
+    /// Export map produced by name resolution.
+    export_map: ExportMap<LocalDefId>,
 
     pub(crate) untracked_crate: &'tcx hir::Crate<'tcx>,
+    pub(crate) definitions: Definitions,
 
     /// This provides access to the incremental compilation on-disk cache for query results.
     /// Do not access this directly. It is only meant to be used by
@@ -969,6 +985,15 @@ pub struct GlobalCtxt<'tcx> {
     pub queries: &'tcx dyn query::QueryEngine<'tcx>,
     pub query_caches: query::QueryCaches<'tcx>,
 
+    maybe_unused_trait_imports: FxHashSet<LocalDefId>,
+    maybe_unused_extern_crates: Vec<(LocalDefId, Span)>,
+    /// A map of glob use to a set of names it actually imports. Currently only
+    /// used in save-analysis.
+    pub(crate) glob_map: FxHashMap<LocalDefId, FxHashSet<Symbol>>,
+    /// Extern prelude entries. The value is `true` if the entry was introduced
+    /// via `extern crate` item and not `--extern` option or compiler built-in.
+    pub extern_prelude: FxHashMap<Symbol, bool>,
+
     // Internal caches for metadata decoding. No need to track deps on this.
     pub ty_rcache: Lock<FxHashMap<ty::CReaderCacheKey, Ty<'tcx>>>,
     pub pred_rcache: Lock<FxHashMap<ty::CReaderCacheKey, Predicate<'tcx>>>,
@@ -984,7 +1009,7 @@ pub struct GlobalCtxt<'tcx> {
 
     /// The definite name of the current crate after taking into account
     /// attributes, commandline parameters, etc.
-    crate_name: Symbol,
+    pub crate_name: Symbol,
 
     /// Data layout specification for the current target.
     pub data_layout: TargetDataLayout,
@@ -1001,6 +1026,8 @@ pub struct GlobalCtxt<'tcx> {
     layout_interner: ShardedHashMap<&'tcx Layout, ()>,
 
     output_filenames: Arc<OutputFilenames>,
+
+    pub main_def: Option<MainDefinition>,
 }
 
 impl<'tcx> TyCtxt<'tcx> {
@@ -1112,7 +1139,7 @@ impl<'tcx> TyCtxt<'tcx> {
         on_disk_cache: Option<query::OnDiskCache<'tcx>>,
         queries: &'tcx dyn query::QueryEngine<'tcx>,
         crate_name: &str,
-        output_filenames: OutputFilenames,
+        output_filenames: &OutputFilenames,
     ) -> GlobalCtxt<'tcx> {
         let data_layout = TargetDataLayout::parse(&s.target).unwrap_or_else(|err| {
             s.fatal(&err);
@@ -1121,19 +1148,35 @@ impl<'tcx> TyCtxt<'tcx> {
         let common_types = CommonTypes::new(&interners);
         let common_lifetimes = CommonLifetimes::new(&interners);
         let common_consts = CommonConsts::new(&interners, &common_types);
+        let cstore = resolutions.cstore;
+
+        let mut trait_map: FxHashMap<_, FxHashMap<_, _>> = FxHashMap::default();
+        for (hir_id, v) in krate.trait_map.iter() {
+            let map = trait_map.entry(hir_id.owner).or_default();
+            map.insert(hir_id.local_id, StableVec::new(v.to_vec()));
+        }
 
         GlobalCtxt {
             sess: s,
             lint_store,
+            cstore,
             arena,
             interners,
             dep_graph,
-            untracked_resolutions: resolutions,
             prof: s.prof.clone(),
             types: common_types,
             lifetimes: common_lifetimes,
             consts: common_consts,
+            visibilities: resolutions.visibilities,
+            extern_crate_map: resolutions.extern_crate_map,
+            trait_map,
+            export_map: resolutions.export_map,
+            maybe_unused_trait_imports: resolutions.maybe_unused_trait_imports,
+            maybe_unused_extern_crates: resolutions.maybe_unused_extern_crates,
+            glob_map: resolutions.glob_map,
+            extern_prelude: resolutions.extern_prelude,
             untracked_crate: krate,
+            definitions: resolutions.definitions,
             on_disk_cache,
             queries,
             query_caches: query::QueryCaches::default(),
@@ -1147,7 +1190,8 @@ impl<'tcx> TyCtxt<'tcx> {
             stability_interner: Default::default(),
             const_stability_interner: Default::default(),
             alloc_map: Lock::new(interpret::AllocMap::new()),
-            output_filenames: Arc::new(output_filenames),
+            output_filenames: Arc::new(output_filenames.clone()),
+            main_def: resolutions.main_def,
         }
     }
 
@@ -1206,17 +1250,16 @@ impl<'tcx> TyCtxt<'tcx> {
         self.all_crate_nums(())
     }
 
+    pub fn allocator_kind(self) -> Option<AllocatorKind> {
+        self.cstore.allocator_kind()
+    }
+
     pub fn features(self) -> &'tcx rustc_feature::Features {
         self.features_query(())
     }
 
     pub fn def_key(self, id: DefId) -> rustc_hir::definitions::DefKey {
-        // Accessing the DefKey is ok, since it is part of DefPathHash.
-        if let Some(id) = id.as_local() {
-            self.untracked_resolutions.definitions.def_key(id)
-        } else {
-            self.untracked_resolutions.cstore.def_key(id)
-        }
+        if let Some(id) = id.as_local() { self.hir().def_key(id) } else { self.cstore.def_key(id) }
     }
 
     /// Converts a `DefId` into its fully expanded `DefPath` (every
@@ -1225,21 +1268,25 @@ impl<'tcx> TyCtxt<'tcx> {
     /// Note that if `id` is not local to this crate, the result will
     ///  be a non-local `DefPath`.
     pub fn def_path(self, id: DefId) -> rustc_hir::definitions::DefPath {
-        // Accessing the DefPath is ok, since it is part of DefPathHash.
         if let Some(id) = id.as_local() {
-            self.untracked_resolutions.definitions.def_path(id)
+            self.hir().def_path(id)
         } else {
-            self.untracked_resolutions.cstore.def_path(id)
+            self.cstore.def_path(id)
         }
     }
 
+    /// Returns whether or not the crate with CrateNum 'cnum'
+    /// is marked as a private dependency
+    pub fn is_private_dep(self, cnum: CrateNum) -> bool {
+        if cnum == LOCAL_CRATE { false } else { self.cstore.crate_is_private_dep_untracked(cnum) }
+    }
+
     #[inline]
     pub fn def_path_hash(self, def_id: DefId) -> rustc_hir::definitions::DefPathHash {
-        // Accessing the DefPathHash is ok, it is incr. comp. stable.
         if let Some(def_id) = def_id.as_local() {
-            self.untracked_resolutions.definitions.def_path_hash(def_id)
+            self.definitions.def_path_hash(def_id)
         } else {
-            self.untracked_resolutions.cstore.def_path_hash(def_id)
+            self.cstore.def_path_hash(def_id)
         }
     }
 
@@ -1251,10 +1298,9 @@ impl<'tcx> TyCtxt<'tcx> {
         let (crate_name, stable_crate_id) = if def_id.is_local() {
             (self.crate_name, self.sess.local_stable_crate_id())
         } else {
-            let cstore = &self.untracked_resolutions.cstore;
             (
-                cstore.crate_name_untracked(def_id.krate),
-                cstore.stable_crate_id_untracked(def_id.krate),
+                self.cstore.crate_name_untracked(def_id.krate),
+                self.def_path_hash(def_id.krate.as_def_id()).stable_crate_id(),
             )
         };
 
@@ -1268,36 +1314,33 @@ impl<'tcx> TyCtxt<'tcx> {
         )
     }
 
+    pub fn metadata_encoding_version(self) -> Vec<u8> {
+        self.cstore.metadata_encoding_version().to_vec()
+    }
+
     pub fn encode_metadata(self) -> EncodedMetadata {
         let _prof_timer = self.prof.verbose_generic_activity("generate_crate_metadata");
-        self.untracked_resolutions.cstore.encode_metadata(self)
+        self.cstore.encode_metadata(self)
     }
 
     // Note that this is *untracked* and should only be used within the query
     // system if the result is otherwise tracked through queries
     pub fn cstore_as_any(self) -> &'tcx dyn Any {
-        self.untracked_resolutions.cstore.as_any()
+        self.cstore.as_any()
     }
 
     #[inline(always)]
     pub fn create_stable_hashing_context(self) -> StableHashingContext<'tcx> {
         let krate = self.gcx.untracked_crate;
-        let resolutions = &self.gcx.untracked_resolutions;
 
-        StableHashingContext::new(self.sess, krate, &resolutions.definitions, &*resolutions.cstore)
+        StableHashingContext::new(self.sess, krate, &self.definitions, &*self.cstore)
     }
 
     #[inline(always)]
     pub fn create_no_span_stable_hashing_context(self) -> StableHashingContext<'tcx> {
         let krate = self.gcx.untracked_crate;
-        let resolutions = &self.gcx.untracked_resolutions;
 
-        StableHashingContext::ignore_spans(
-            self.sess,
-            krate,
-            &resolutions.definitions,
-            &*resolutions.cstore,
-        )
+        StableHashingContext::ignore_spans(self.sess, krate, &self.definitions, &*self.cstore)
     }
 
     pub fn serialize_query_result_cache(self, encoder: &mut FileEncoder) -> FileEncodeResult {
@@ -2619,10 +2662,8 @@ impl<'tcx> TyCtxt<'tcx> {
         struct_lint_level(self.sess, lint, level, src, None, decorate);
     }
 
-    pub fn in_scope_traits(self, id: HirId) -> Option<&'tcx [TraitCandidate]> {
-        let map = self.in_scope_traits_map(id.owner)?;
-        let candidates = map.get(&id.local_id)?;
-        Some(&*candidates)
+    pub fn in_scope_traits(self, id: HirId) -> Option<&'tcx StableVec<TraitCandidate>> {
+        self.in_scope_traits_map(id.owner).and_then(|map| map.get(&id.local_id))
     }
 
     pub fn named_region(self, id: HirId) -> Option<resolve_lifetime::Region> {
@@ -2752,20 +2793,16 @@ fn ptr_eq<T, U>(t: *const T, u: *const U) -> bool {
 }
 
 pub fn provide(providers: &mut ty::query::Providers) {
-    providers.in_scope_traits_map = |tcx, id| tcx.hir_crate(()).trait_map.get(&id);
-    providers.resolutions = |tcx, ()| &tcx.untracked_resolutions;
-    providers.module_exports = |tcx, id| tcx.resolutions(()).export_map.get(&id).map(|v| &v[..]);
+    providers.in_scope_traits_map = |tcx, id| tcx.gcx.trait_map.get(&id);
+    providers.module_exports = |tcx, id| tcx.gcx.export_map.get(&id).map(|v| &v[..]);
     providers.crate_name = |tcx, id| {
         assert_eq!(id, LOCAL_CRATE);
         tcx.crate_name
     };
-    providers.maybe_unused_trait_import =
-        |tcx, id| tcx.resolutions(()).maybe_unused_trait_imports.contains(&id);
-    providers.maybe_unused_extern_crates =
-        |tcx, ()| &tcx.resolutions(()).maybe_unused_extern_crates[..];
-    providers.names_imported_by_glob_use = |tcx, id| {
-        tcx.arena.alloc(tcx.resolutions(()).glob_map.get(&id).cloned().unwrap_or_default())
-    };
+    providers.maybe_unused_trait_import = |tcx, id| tcx.maybe_unused_trait_imports.contains(&id);
+    providers.maybe_unused_extern_crates = |tcx, ()| &tcx.maybe_unused_extern_crates[..];
+    providers.names_imported_by_glob_use =
+        |tcx, id| tcx.arena.alloc(tcx.glob_map.get(&id).cloned().unwrap_or_default());
 
     providers.lookup_stability = |tcx, id| {
         let id = tcx.hir().local_def_id_to_hir_id(id.expect_local());
@@ -2779,10 +2816,8 @@ pub fn provide(providers: &mut ty::query::Providers) {
         let id = tcx.hir().local_def_id_to_hir_id(id.expect_local());
         tcx.stability().local_deprecation_entry(id)
     };
-    providers.extern_mod_stmt_cnum =
-        |tcx, id| tcx.resolutions(()).extern_crate_map.get(&id).cloned();
-    providers.all_crate_nums =
-        |tcx, ()| tcx.arena.alloc_slice(&tcx.resolutions(()).cstore.crates_untracked());
+    providers.extern_mod_stmt_cnum = |tcx, id| tcx.extern_crate_map.get(&id).cloned();
+    providers.all_crate_nums = |tcx, ()| tcx.arena.alloc_slice(&tcx.cstore.crates_untracked());
     providers.output_filenames = |tcx, ()| tcx.output_filenames.clone();
     providers.features_query = |tcx, ()| tcx.sess.features_untracked();
     providers.is_panic_runtime = |tcx, cnum| {
@@ -2798,9 +2833,4 @@ pub fn provide(providers: &mut ty::query::Providers) {
         // We want to check if the panic handler was defined in this crate
         tcx.lang_items().panic_impl().map_or(false, |did| did.is_local())
     };
-    providers.is_private_dep = |_tcx, cnum| {
-        assert_eq!(cnum, LOCAL_CRATE);
-        false
-    };
-    providers.allocator_kind = |tcx, ()| tcx.resolutions(()).cstore.allocator_kind();
 }
diff --git a/compiler/rustc_middle/src/ty/mod.rs b/compiler/rustc_middle/src/ty/mod.rs
index 81325021ad492..94e325e9e8784 100644
--- a/compiler/rustc_middle/src/ty/mod.rs
+++ b/compiler/rustc_middle/src/ty/mod.rs
@@ -112,7 +112,6 @@ mod sty;
 
 // Data types
 
-#[derive(Debug)]
 pub struct ResolverOutputs {
     pub definitions: rustc_hir::definitions::Definitions,
     pub cstore: Box<CrateStoreDyn>,
@@ -128,7 +127,7 @@ pub struct ResolverOutputs {
     pub main_def: Option<MainDefinition>,
 }
 
-#[derive(Clone, Copy, Debug)]
+#[derive(Clone, Copy)]
 pub struct MainDefinition {
     pub res: Res<ast::NodeId>,
     pub is_import: bool,
@@ -1619,7 +1618,7 @@ impl<'tcx> TyCtxt<'tcx> {
 
     fn item_name_from_def_id(self, def_id: DefId) -> Option<Symbol> {
         if def_id.index == CRATE_DEF_INDEX {
-            Some(self.crate_name(def_id.krate))
+            Some(self.original_crate_name(def_id.krate))
         } else {
             let def_key = self.def_key(def_id);
             match def_key.disambiguated_data.data {
@@ -1867,7 +1866,7 @@ impl<'tcx> TyCtxt<'tcx> {
         match scope.as_local() {
             // Parsing and expansion aren't incremental, so we don't
             // need to go through a query for the same-crate case.
-            Some(scope) => self.resolutions(()).definitions.expansion_that_defined(scope),
+            Some(scope) => self.hir().definitions().expansion_that_defined(scope),
             None => self.expn_that_defined(scope),
         }
     }
@@ -1887,7 +1886,7 @@ impl<'tcx> TyCtxt<'tcx> {
             match ident.span.normalize_to_macros_2_0_and_adjust(self.expansion_that_defined(scope))
             {
                 Some(actual_expansion) => {
-                    self.resolutions(()).definitions.parent_module_of_macro_def(actual_expansion)
+                    self.hir().definitions().parent_module_of_macro_def(actual_expansion)
                 }
                 None => self.parent_module(block).to_def_id(),
             };
diff --git a/compiler/rustc_middle/src/ty/print/pretty.rs b/compiler/rustc_middle/src/ty/print/pretty.rs
index f48d7819fe056..f514278a11c93 100644
--- a/compiler/rustc_middle/src/ty/print/pretty.rs
+++ b/compiler/rustc_middle/src/ty/print/pretty.rs
@@ -452,7 +452,7 @@ pub trait PrettyPrinter<'tcx>:
             }
             // Re-exported `extern crate` (#43189).
             DefPathData::CrateRoot => {
-                data = DefPathData::TypeNs(self.tcx().crate_name(def_id.krate));
+                data = DefPathData::TypeNs(self.tcx().original_crate_name(def_id.krate));
             }
             _ => {}
         }
@@ -2313,7 +2313,7 @@ fn trimmed_def_paths(tcx: TyCtxt<'_>, (): ()) -> FxHashMap<DefId, Symbol> {
     let unique_symbols_rev: &mut FxHashMap<(Namespace, Symbol), Option<DefId>> =
         &mut FxHashMap::default();
 
-    for symbol_set in tcx.resolutions(()).glob_map.values() {
+    for symbol_set in tcx.glob_map.values() {
         for symbol in symbol_set {
             unique_symbols_rev.insert((Namespace::TypeNS, *symbol), None);
             unique_symbols_rev.insert((Namespace::ValueNS, *symbol), None);
diff --git a/compiler/rustc_middle/src/ty/query/mod.rs b/compiler/rustc_middle/src/ty/query/mod.rs
index 247a250a6c051..bec13da017ea6 100644
--- a/compiler/rustc_middle/src/ty/query/mod.rs
+++ b/compiler/rustc_middle/src/ty/query/mod.rs
@@ -33,8 +33,8 @@ use crate::traits::{self, ImplSource};
 use crate::ty::subst::{GenericArg, SubstsRef};
 use crate::ty::util::AlwaysRequiresDrop;
 use crate::ty::{self, AdtSizedConstraint, CrateInherentImpls, ParamEnvAnd, Ty, TyCtxt};
-use rustc_ast::expand::allocator::AllocatorKind;
 use rustc_data_structures::fx::{FxHashMap, FxHashSet, FxIndexMap};
+use rustc_data_structures::stable_hasher::StableVec;
 use rustc_data_structures::steal::Steal;
 use rustc_data_structures::svh::Svh;
 use rustc_data_structures::sync::Lrc;
diff --git a/compiler/rustc_middle/src/ty/query/on_disk_cache.rs b/compiler/rustc_middle/src/ty/query/on_disk_cache.rs
index f0edf818d48a9..ce10744bfb6ba 100644
--- a/compiler/rustc_middle/src/ty/query/on_disk_cache.rs
+++ b/compiler/rustc_middle/src/ty/query/on_disk_cache.rs
@@ -641,11 +641,7 @@ impl<'sess> OnDiskCache<'sess> {
                 debug_assert_ne!(krate, LOCAL_CRATE);
                 // Try to find a definition in the current session, using the previous `DefIndex`
                 // as an initial guess.
-                let opt_def_id = tcx.untracked_resolutions.cstore.def_path_hash_to_def_id(
-                    krate,
-                    raw_def_id.index,
-                    hash,
-                );
+                let opt_def_id = tcx.cstore.def_path_hash_to_def_id(krate, raw_def_id.index, hash);
                 debug!("def_path_to_def_id({:?}): opt_def_id = {:?}", hash, opt_def_id);
                 e.insert(opt_def_id);
                 opt_def_id
diff --git a/compiler/rustc_mir/src/interpret/intrinsics/type_name.rs b/compiler/rustc_mir/src/interpret/intrinsics/type_name.rs
index 756987fd5bc55..4978cc3606dd6 100644
--- a/compiler/rustc_mir/src/interpret/intrinsics/type_name.rs
+++ b/compiler/rustc_mir/src/interpret/intrinsics/type_name.rs
@@ -88,7 +88,7 @@ impl<'tcx> Printer<'tcx> for AbsolutePathPrinter<'tcx> {
     }
 
     fn path_crate(mut self, cnum: CrateNum) -> Result<Self::Path, Self::Error> {
-        self.path.push_str(&self.tcx.crate_name(cnum).as_str());
+        self.path.push_str(&self.tcx.original_crate_name(cnum).as_str());
         Ok(self)
     }
 
diff --git a/compiler/rustc_passes/src/entry.rs b/compiler/rustc_passes/src/entry.rs
index 781a5fe478341..ca6a7561f3e77 100644
--- a/compiler/rustc_passes/src/entry.rs
+++ b/compiler/rustc_passes/src/entry.rs
@@ -147,22 +147,19 @@ fn configure_main(tcx: TyCtxt<'_>, visitor: &EntryContext<'_, '_>) -> Option<(De
         Some((tcx.hir().local_def_id(hir_id).to_def_id(), EntryFnType::Start))
     } else if let Some((hir_id, _)) = visitor.attr_main_fn {
         Some((tcx.hir().local_def_id(hir_id).to_def_id(), EntryFnType::Main))
-    } else {
-        if let Some(main_def) = tcx.resolutions(()).main_def {
-            if let Some(def_id) = main_def.opt_fn_def_id() {
-                if main_def.is_import && !tcx.features().imported_main {
-                    let span = main_def.span;
-                    feature_err(
-                        &tcx.sess.parse_sess,
-                        sym::imported_main,
-                        span,
-                        "using an imported function as entry point `main` is experimental",
-                    )
-                    .emit();
-                }
-                return Some((def_id, EntryFnType::Main));
-            }
+    } else if let Some(def_id) = tcx.main_def.and_then(|main_def| main_def.opt_fn_def_id()) {
+        if tcx.main_def.unwrap().is_import && !tcx.features().imported_main {
+            let span = tcx.main_def.unwrap().span;
+            feature_err(
+                &tcx.sess.parse_sess,
+                sym::imported_main,
+                span,
+                "using an imported function as entry point `main` is experimental",
+            )
+            .emit();
         }
+        Some((def_id, EntryFnType::Main))
+    } else {
         no_main_err(tcx, visitor);
         None
     }
@@ -212,7 +209,7 @@ fn no_main_err(tcx: TyCtxt<'_>, visitor: &EntryContext<'_, '_>) {
         err.note(&note);
     }
 
-    if let Some(main_def) = tcx.resolutions(()).main_def {
+    if let Some(main_def) = tcx.main_def {
         if main_def.opt_fn_def_id().is_none() {
             // There is something at `crate::main`, but it is not a function definition.
             err.span_label(main_def.span, &format!("non-function item at `crate::main` is found"));
diff --git a/compiler/rustc_privacy/src/lib.rs b/compiler/rustc_privacy/src/lib.rs
index 54ad9182354f6..e64f12ef48f22 100644
--- a/compiler/rustc_privacy/src/lib.rs
+++ b/compiler/rustc_privacy/src/lib.rs
@@ -2030,7 +2030,7 @@ pub fn provide(providers: &mut Providers) {
 
 fn visibility(tcx: TyCtxt<'_>, def_id: DefId) -> ty::Visibility {
     let def_id = def_id.expect_local();
-    match tcx.resolutions(()).visibilities.get(&def_id) {
+    match tcx.visibilities.get(&def_id) {
         Some(vis) => *vis,
         None => {
             let hir_id = tcx.hir().local_def_id_to_hir_id(def_id);
diff --git a/compiler/rustc_query_impl/src/profiling_support.rs b/compiler/rustc_query_impl/src/profiling_support.rs
index 95edc1e93a538..2517793ecea70 100644
--- a/compiler/rustc_query_impl/src/profiling_support.rs
+++ b/compiler/rustc_query_impl/src/profiling_support.rs
@@ -61,7 +61,7 @@ impl<'p, 'c, 'tcx> QueryKeyStringBuilder<'p, 'c, 'tcx> {
 
         match def_key.disambiguated_data.data {
             DefPathData::CrateRoot => {
-                crate_name = self.tcx.crate_name(def_id.krate).as_str();
+                crate_name = self.tcx.original_crate_name(def_id.krate).as_str();
                 name = &*crate_name;
                 dis = "";
                 end_index = 3;
diff --git a/compiler/rustc_query_impl/src/stats.rs b/compiler/rustc_query_impl/src/stats.rs
index fa48df3ed45c6..e877034bd7b5b 100644
--- a/compiler/rustc_query_impl/src/stats.rs
+++ b/compiler/rustc_query_impl/src/stats.rs
@@ -108,7 +108,7 @@ pub fn print_stats(tcx: TyCtxt<'_>) {
         queries.iter().filter(|q| q.local_def_id_keys.is_some()).collect();
     def_id_density.sort_by_key(|q| q.local_def_id_keys.unwrap());
     eprintln!("\nLocal DefId density:");
-    let total = tcx.resolutions(()).definitions.def_index_count() as f64;
+    let total = tcx.hir().definitions().def_index_count() as f64;
     for q in def_id_density.iter().rev() {
         let local = q.local_def_id_keys.unwrap();
         eprintln!("   {} - {} = ({}%)", q.name, local, (local as f64 * 100.0) / total);
diff --git a/compiler/rustc_resolve/src/lib.rs b/compiler/rustc_resolve/src/lib.rs
index 5e009d148322c..29d4271c475dd 100644
--- a/compiler/rustc_resolve/src/lib.rs
+++ b/compiler/rustc_resolve/src/lib.rs
@@ -910,8 +910,6 @@ pub struct Resolver<'a> {
     extern_crate_map: FxHashMap<LocalDefId, CrateNum>,
     export_map: ExportMap<LocalDefId>,
     trait_map: NodeMap<Vec<TraitCandidate>>,
-    #[cfg(debug_assertions)]
-    took_trait_map: bool,
 
     /// A map from nodes to anonymous modules.
     /// Anonymous modules are pseudo-modules that are implicitly created around items
@@ -1140,13 +1138,8 @@ impl ResolverAstLowering for Resolver<'_> {
         self.next_node_id()
     }
 
-    fn take_trait_map(&mut self) -> NodeMap<Vec<TraitCandidate>> {
-        #[cfg(debug_assertions)]
-        {
-            debug_assert!(!self.took_trait_map);
-            self.took_trait_map = true;
-        }
-        std::mem::take(&mut self.trait_map)
+    fn trait_map(&self) -> &NodeMap<Vec<TraitCandidate>> {
+        &self.trait_map
     }
 
     fn opt_local_def_id(&self, node: NodeId) -> Option<LocalDefId> {
@@ -1294,8 +1287,6 @@ impl<'a> Resolver<'a> {
             extern_crate_map: Default::default(),
             export_map: FxHashMap::default(),
             trait_map: Default::default(),
-            #[cfg(debug_assertions)]
-            took_trait_map: false,
             underscore_disambiguator: 0,
             empty_module,
             module_map,
diff --git a/compiler/rustc_symbol_mangling/src/legacy.rs b/compiler/rustc_symbol_mangling/src/legacy.rs
index 0c64fe6ea60a9..1addfc8ee67e8 100644
--- a/compiler/rustc_symbol_mangling/src/legacy.rs
+++ b/compiler/rustc_symbol_mangling/src/legacy.rs
@@ -254,7 +254,7 @@ impl Printer<'tcx> for SymbolPrinter<'tcx> {
     }
 
     fn path_crate(mut self, cnum: CrateNum) -> Result<Self::Path, Self::Error> {
-        self.write_str(&self.tcx.crate_name(cnum).as_str())?;
+        self.write_str(&self.tcx.original_crate_name(cnum).as_str())?;
         Ok(self)
     }
     fn path_qualified(
diff --git a/compiler/rustc_symbol_mangling/src/v0.rs b/compiler/rustc_symbol_mangling/src/v0.rs
index e7da56ed0f3c7..2ab7461fc6032 100644
--- a/compiler/rustc_symbol_mangling/src/v0.rs
+++ b/compiler/rustc_symbol_mangling/src/v0.rs
@@ -594,7 +594,7 @@ impl Printer<'tcx> for SymbolMangler<'tcx> {
         self.push("C");
         let stable_crate_id = self.tcx.def_path_hash(cnum.as_def_id()).stable_crate_id();
         self.push_disambiguator(stable_crate_id.to_u64());
-        let name = self.tcx.crate_name(cnum).as_str();
+        let name = self.tcx.original_crate_name(cnum).as_str();
         self.push_ident(&name);
         Ok(self)
     }
diff --git a/compiler/rustc_trait_selection/src/autoderef.rs b/compiler/rustc_trait_selection/src/autoderef.rs
index ac2e0ebae3273..3f24a33f7d570 100644
--- a/compiler/rustc_trait_selection/src/autoderef.rs
+++ b/compiler/rustc_trait_selection/src/autoderef.rs
@@ -6,7 +6,6 @@ use rustc_infer::infer::InferCtxt;
 use rustc_middle::ty::{self, TraitRef, Ty, TyCtxt, WithConstness};
 use rustc_middle::ty::{ToPredicate, TypeFoldable};
 use rustc_session::DiagnosticMessageId;
-use rustc_span::def_id::LOCAL_CRATE;
 use rustc_span::Span;
 
 #[derive(Copy, Clone, Debug)]
@@ -232,8 +231,7 @@ pub fn report_autoderef_recursion_limit_error<'tcx>(tcx: TyCtxt<'tcx>, span: Spa
         .span_label(span, "deref recursion limit reached")
         .help(&format!(
             "consider adding a `#![recursion_limit=\"{}\"]` attribute to your crate (`{}`)",
-            suggested_limit,
-            tcx.crate_name(LOCAL_CRATE),
+            suggested_limit, tcx.crate_name,
         ))
         .emit();
     }
diff --git a/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs b/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs
index 5c35b515f3d02..8bbd2da537513 100644
--- a/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs
+++ b/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs
@@ -21,7 +21,6 @@ use rustc_middle::ty::{
     Infer, InferTy, ToPredicate, Ty, TyCtxt, TypeFoldable, WithConstness,
 };
 use rustc_middle::ty::{TypeAndMut, TypeckResults};
-use rustc_span::def_id::LOCAL_CRATE;
 use rustc_span::symbol::{kw, sym, Ident, Symbol};
 use rustc_span::{BytePos, MultiSpan, Span, DUMMY_SP};
 use rustc_target::spec::abi;
@@ -2314,8 +2313,7 @@ impl<'a, 'tcx> InferCtxtExt<'tcx> for InferCtxt<'a, 'tcx> {
         let suggested_limit = current_limit * 2;
         err.help(&format!(
             "consider adding a `#![recursion_limit=\"{}\"]` attribute to your crate (`{}`)",
-            suggested_limit,
-            self.tcx.crate_name(LOCAL_CRATE),
+            suggested_limit, self.tcx.crate_name,
         ));
     }
 
diff --git a/compiler/rustc_ty_utils/src/ty.rs b/compiler/rustc_ty_utils/src/ty.rs
index 07a3132568b8d..f38c5d8f2f79e 100644
--- a/compiler/rustc_ty_utils/src/ty.rs
+++ b/compiler/rustc_ty_utils/src/ty.rs
@@ -1,11 +1,12 @@
 use rustc_data_structures::fx::FxIndexSet;
 use rustc_hir as hir;
-use rustc_hir::def_id::{DefId, LocalDefId};
+use rustc_hir::def_id::{CrateNum, DefId, LocalDefId, LOCAL_CRATE};
 use rustc_middle::hir::map as hir_map;
 use rustc_middle::ty::subst::Subst;
 use rustc_middle::ty::{
     self, Binder, Predicate, PredicateKind, ToPredicate, Ty, TyCtxt, WithConstness,
 };
+use rustc_span::symbol::Symbol;
 use rustc_span::Span;
 use rustc_trait_selection::traits;
 
@@ -387,6 +388,11 @@ fn param_env_reveal_all_normalized(tcx: TyCtxt<'_>, def_id: DefId) -> ty::ParamE
     tcx.param_env(def_id).with_reveal_all_normalized(tcx)
 }
 
+fn original_crate_name(tcx: TyCtxt<'_>, crate_num: CrateNum) -> Symbol {
+    assert_eq!(crate_num, LOCAL_CRATE);
+    tcx.crate_name
+}
+
 fn instance_def_size_estimate<'tcx>(
     tcx: TyCtxt<'tcx>,
     instance_def: ty::InstanceDef<'tcx>,
@@ -532,6 +538,7 @@ pub fn provide(providers: &mut ty::query::Providers) {
         param_env,
         param_env_reveal_all_normalized,
         trait_of_item,
+        original_crate_name,
         instance_def_size_estimate,
         issue33140_self_ty,
         impl_defaultness,
diff --git a/compiler/rustc_typeck/src/check_unused.rs b/compiler/rustc_typeck/src/check_unused.rs
index 7e5cc771b3199..836bed2a15635 100644
--- a/compiler/rustc_typeck/src/check_unused.rs
+++ b/compiler/rustc_typeck/src/check_unused.rs
@@ -116,8 +116,6 @@ fn unused_crates_lint(tcx: TyCtxt<'_>) {
         crates_to_lint: &mut crates_to_lint,
     });
 
-    let extern_prelude = &tcx.resolutions(()).extern_prelude;
-
     for extern_crate in &crates_to_lint {
         let def_id = extern_crate.def_id.expect_local();
         let id = tcx.hir().local_def_id_to_hir_id(def_id);
@@ -157,7 +155,7 @@ fn unused_crates_lint(tcx: TyCtxt<'_>) {
         // If the extern crate isn't in the extern prelude,
         // there is no way it can be written as an `use`.
         let orig_name = extern_crate.orig_name.unwrap_or(item.ident.name);
-        if !extern_prelude.get(&orig_name).map_or(false, |from_item| !from_item) {
+        if !tcx.extern_prelude.get(&orig_name).map_or(false, |from_item| !from_item) {
             continue;
         }
 
diff --git a/src/librustdoc/clean/inline.rs b/src/librustdoc/clean/inline.rs
index 111827aacdff8..a14eefaf57147 100644
--- a/src/librustdoc/clean/inline.rs
+++ b/src/librustdoc/clean/inline.rs
@@ -527,7 +527,7 @@ fn build_static(cx: &mut DocContext<'_>, did: DefId, mutable: bool) -> clean::St
 }
 
 fn build_macro(cx: &mut DocContext<'_>, did: DefId, name: Symbol) -> clean::ItemKind {
-    let imported_from = cx.tcx.crate_name(did.krate);
+    let imported_from = cx.tcx.original_crate_name(did.krate);
     match cx.enter_resolver(|r| r.cstore().load_macro_untracked(did, cx.sess())) {
         LoadedMacro::MacroDef(def, _) => {
             let matchers: Vec<Span> = if let ast::ItemKind::MacroDef(ref def) = def.kind {
diff --git a/src/librustdoc/visit_ast.rs b/src/librustdoc/visit_ast.rs
index b563c4f479935..191d8d5a2ea3b 100644
--- a/src/librustdoc/visit_ast.rs
+++ b/src/librustdoc/visit_ast.rs
@@ -9,7 +9,6 @@ use rustc_hir::Node;
 use rustc_middle::middle::privacy::AccessLevel;
 use rustc_middle::ty::TyCtxt;
 use rustc_span;
-use rustc_span::def_id::LOCAL_CRATE;
 use rustc_span::source_map::Spanned;
 use rustc_span::symbol::{kw, sym, Symbol};
 
@@ -77,7 +76,7 @@ impl<'a, 'tcx> RustdocVisitor<'a, 'tcx> {
             &Spanned { span, node: hir::VisibilityKind::Public },
             hir::CRATE_HIR_ID,
             &krate.item,
-            self.cx.tcx.crate_name(LOCAL_CRATE),
+            self.cx.tcx.crate_name,
         );
         // Attach the crate's exported macros to the top-level module.
         // In the case of macros 2.0 (`pub macro`), and for built-in `derive`s or attributes as
diff --git a/src/test/incremental/hashes/extern_mods.rs b/src/test/incremental/hashes/extern_mods.rs
index fb3863ed2ef7d..93e70d3792cee 100644
--- a/src/test/incremental/hashes/extern_mods.rs
+++ b/src/test/incremental/hashes/extern_mods.rs
@@ -21,7 +21,7 @@ extern "C" {
 }
 
 #[cfg(not(cfail1))]
-#[rustc_dirty(cfg = "cfail2")]
+#[rustc_dirty(cfg = "cfail2", except = "hir_owner_nodes")]
 #[rustc_clean(cfg = "cfail3")]
 extern "C" {
     pub fn change_function_name2(c: i64) -> i32;
@@ -112,7 +112,7 @@ extern "C" {
 }
 
 #[cfg(not(cfail1))]
-#[rustc_dirty(cfg = "cfail2")]
+#[rustc_dirty(cfg = "cfail2", except = "hir_owner_nodes")]
 #[rustc_clean(cfg = "cfail3")]
 extern "rust-call" {
     pub fn change_calling_convention(c: i32);
@@ -125,7 +125,7 @@ extern "C" {
 }
 
 #[cfg(not(cfail1))]
-#[rustc_dirty(cfg = "cfail2")]
+#[rustc_dirty(cfg = "cfail2", except = "hir_owner_nodes")]
 #[rustc_clean(cfg = "cfail3")]
 extern "C" {
     pub fn make_function_public(c: i32);
@@ -138,7 +138,7 @@ extern "C" {
 }
 
 #[cfg(not(cfail1))]
-#[rustc_dirty(cfg = "cfail2")]
+#[rustc_dirty(cfg = "cfail2", except = "hir_owner_nodes")]
 #[rustc_clean(cfg = "cfail3")]
 extern "C" {
     pub fn add_function1(c: i32);
diff --git a/src/test/incremental/hashes/inherent_impls.rs b/src/test/incremental/hashes/inherent_impls.rs
index ee7b258cec4ed..70ce81bd473df 100644
--- a/src/test/incremental/hashes/inherent_impls.rs
+++ b/src/test/incremental/hashes/inherent_impls.rs
@@ -23,7 +23,7 @@ impl Foo {
 }
 
 #[cfg(not(cfail1))]
-#[rustc_clean(cfg="cfail2", except="hir_owner,hir_owner_nodes,associated_item_def_ids")]
+#[rustc_clean(cfg="cfail2", except="hir_owner,associated_item_def_ids")]
 #[rustc_clean(cfg="cfail3")]
 impl Foo {
     #[rustc_clean(cfg="cfail3")]
@@ -85,7 +85,7 @@ impl Foo {
 }
 
 #[cfg(not(cfail1))]
-#[rustc_clean(cfg="cfail2", except="hir_owner,hir_owner_nodes")]
+#[rustc_clean(cfg="cfail2", except="hir_owner")]
 #[rustc_clean(cfg="cfail3")]
 impl Foo {
     #[rustc_clean(cfg="cfail2", except="associated_item,hir_owner,hir_owner_nodes")]
@@ -100,7 +100,7 @@ impl Foo {
 }
 
 #[cfg(not(cfail1))]
-#[rustc_clean(cfg="cfail2", except="hir_owner,hir_owner_nodes")]
+#[rustc_clean(cfg="cfail2", except="hir_owner")]
 #[rustc_clean(cfg="cfail3")]
 impl Foo {
     #[rustc_dirty(cfg="cfail2", except="type_of,predicates_of,promoted_mir")]
@@ -135,7 +135,7 @@ impl Foo {
 }
 
 #[cfg(not(cfail1))]
-#[rustc_clean(cfg="cfail2", except="hir_owner,hir_owner_nodes,associated_item_def_ids")]
+#[rustc_clean(cfg="cfail2", except="hir_owner,associated_item_def_ids")]
 #[rustc_clean(cfg="cfail3")]
 impl Foo {
     #[rustc_clean(cfg="cfail2")]
@@ -468,7 +468,7 @@ impl Bar<u32> {
 }
 
 #[cfg(not(cfail1))]
-#[rustc_clean(cfg="cfail2", except="hir_owner,hir_owner_nodes")]
+#[rustc_clean(cfg="cfail2", except="hir_owner")]
 #[rustc_clean(cfg="cfail3")]
 impl Bar<u64> {
     #[rustc_clean(cfg="cfail2", except="fn_sig,optimized_mir,typeck")]
diff --git a/src/test/incremental/hashes/type_defs.rs b/src/test/incremental/hashes/type_defs.rs
index 495445670c006..d874be060c26a 100644
--- a/src/test/incremental/hashes/type_defs.rs
+++ b/src/test/incremental/hashes/type_defs.rs
@@ -24,7 +24,7 @@
 type ChangePrimitiveType = i32;
 
 #[cfg(not(cfail1))]
-#[rustc_clean(cfg="cfail2", except="hir_owner,hir_owner_nodes")]
+#[rustc_clean(cfg="cfail2", except="hir_owner")]
 #[rustc_clean(cfg="cfail3")]
 type ChangePrimitiveType = i64;
 
@@ -35,7 +35,7 @@ type ChangePrimitiveType = i64;
 type ChangeMutability = &'static i32;
 
 #[cfg(not(cfail1))]
-#[rustc_clean(cfg="cfail2", except="hir_owner,hir_owner_nodes")]
+#[rustc_clean(cfg="cfail2", except="hir_owner")]
 #[rustc_clean(cfg="cfail3")]
 type ChangeMutability = &'static mut i32;
 
@@ -60,7 +60,7 @@ struct Struct2;
 type ChangeTypeStruct = Struct1;
 
 #[cfg(not(cfail1))]
-#[rustc_clean(cfg="cfail2", except="hir_owner,hir_owner_nodes")]
+#[rustc_clean(cfg="cfail2", except="hir_owner")]
 #[rustc_clean(cfg="cfail3")]
 type ChangeTypeStruct = Struct2;
 
@@ -71,7 +71,7 @@ type ChangeTypeStruct = Struct2;
 type ChangeTypeTuple = (u32, u64);
 
 #[cfg(not(cfail1))]
-#[rustc_clean(cfg="cfail2", except="hir_owner,hir_owner_nodes")]
+#[rustc_clean(cfg="cfail2", except="hir_owner")]
 #[rustc_clean(cfg="cfail3")]
 type ChangeTypeTuple = (u32, i64);
 
@@ -91,7 +91,7 @@ enum Enum2 {
 type ChangeTypeEnum = Enum1;
 
 #[cfg(not(cfail1))]
-#[rustc_clean(cfg="cfail2", except="hir_owner,hir_owner_nodes")]
+#[rustc_clean(cfg="cfail2", except="hir_owner")]
 #[rustc_clean(cfg="cfail3")]
 type ChangeTypeEnum = Enum2;
 
@@ -102,7 +102,7 @@ type ChangeTypeEnum = Enum2;
 type AddTupleField = (i32, i64);
 
 #[cfg(not(cfail1))]
-#[rustc_clean(cfg="cfail2", except="hir_owner,hir_owner_nodes")]
+#[rustc_clean(cfg="cfail2", except="hir_owner")]
 #[rustc_clean(cfg="cfail3")]
 type AddTupleField = (i32, i64, i16);
 
@@ -113,7 +113,7 @@ type AddTupleField = (i32, i64, i16);
 type ChangeNestedTupleField = (i32, (i64, i16));
 
 #[cfg(not(cfail1))]
-#[rustc_clean(cfg="cfail2", except="hir_owner,hir_owner_nodes")]
+#[rustc_clean(cfg="cfail2", except="hir_owner")]
 #[rustc_clean(cfg="cfail3")]
 type ChangeNestedTupleField = (i32, (i64, i8));