intrinsic_raw query optimization attempt

Cargo.lock

@@ -3482,6 +3482,7 @@ dependencies = [
  "rustc_infer",
  "rustc_lexer",
  "rustc_macros",
+ "rustc_metadata",
  "rustc_middle",
  "rustc_mir_dataflow",
  "rustc_session",
@@ -3618,6 +3619,7 @@ dependencies = [
  "rustc_index",
  "rustc_infer",
  "rustc_macros",
+ "rustc_metadata",
  "rustc_middle",
  "rustc_mir_dataflow",
  "rustc_session",
@@ -3886,6 +3888,7 @@ dependencies = [
  "rustc_infer",
  "rustc_lint_defs",
  "rustc_macros",
+ "rustc_metadata",
  "rustc_middle",
  "rustc_session",
  "rustc_span",
@@ -3935,6 +3938,7 @@ dependencies = [
  "rustc_infer",
  "rustc_lint",
  "rustc_macros",
+ "rustc_metadata",
  "rustc_middle",
  "rustc_session",
  "rustc_span",
@@ -4079,6 +4083,7 @@ dependencies = [
  "rustc_index",
  "rustc_infer",
  "rustc_macros",
+ "rustc_metadata",
  "rustc_middle",
  "rustc_parse_format",
  "rustc_session",
@@ -4217,6 +4222,7 @@ dependencies = [
  "rustc_infer",
  "rustc_lint",
  "rustc_macros",
+ "rustc_metadata",
  "rustc_middle",
  "rustc_pattern_analysis",
  "rustc_session",
@@ -4239,6 +4245,7 @@ dependencies = [
  "rustc_graphviz",
  "rustc_index",
  "rustc_macros",
+ "rustc_metadata",
  "rustc_middle",
  "rustc_span",
  "smallvec",
@@ -4263,6 +4270,7 @@ dependencies = [
  "rustc_index",
  "rustc_infer",
  "rustc_macros",
+ "rustc_metadata",
  "rustc_middle",
  "rustc_mir_build",
  "rustc_mir_dataflow",
@@ -4284,6 +4292,7 @@ dependencies = [
  "rustc_fluent_macro",
  "rustc_hir",
  "rustc_macros",
+ "rustc_metadata",
  "rustc_middle",
  "rustc_session",
  "rustc_span",
@@ -4356,6 +4365,7 @@ dependencies = [
  "rustc_hir",
  "rustc_index",
  "rustc_macros",
+ "rustc_metadata",
  "rustc_middle",
  "rustc_privacy",
  "rustc_session",
@@ -4436,6 +4446,7 @@ dependencies = [
  "rustc_data_structures",
  "rustc_hir",
  "rustc_hir_pretty",
+ "rustc_metadata",
  "rustc_middle",
  "rustc_session",
  "rustc_span",
@@ -4663,6 +4674,7 @@ dependencies = [
  "rustc_hir",
  "rustc_infer",
  "rustc_macros",
+ "rustc_metadata",
  "rustc_middle",
  "rustc_next_trait_solver",
  "rustc_parse_format",
@@ -4714,6 +4726,7 @@ dependencies = [
  "rustc_index",
  "rustc_infer",
  "rustc_macros",
+ "rustc_metadata",
  "rustc_middle",
  "rustc_session",
  "rustc_span",

compiler/rustc_borrowck/Cargo.toml

@@ -18,6 +18,7 @@ rustc_index = { path = "../rustc_index" }
 rustc_infer = { path = "../rustc_infer" }
 rustc_lexer = { path = "../rustc_lexer" }
 rustc_macros = { path = "../rustc_macros" }
+rustc_metadata = { path = "../rustc_metadata" }
 rustc_middle = { path = "../rustc_middle" }
 rustc_mir_dataflow = { path = "../rustc_mir_dataflow" }
 rustc_session = { path = "../rustc_session" }

compiler/rustc_borrowck/src/type_check/mod.rs

@@ -19,6 +19,7 @@ use rustc_infer::infer::{
     BoundRegionConversionTime, InferCtxt, NllRegionVariableOrigin, RegionVariableOrigin,
 };
 use rustc_infer::traits::PredicateObligations;
+use rustc_metadata::TyCtxtMetadataExt;
 use rustc_middle::mir::visit::{NonMutatingUseContext, PlaceContext, Visitor};
 use rustc_middle::mir::*;
 use rustc_middle::traits::query::NoSolution;

compiler/rustc_codegen_cranelift/src/intrinsics/mod.rs

@@ -18,6 +18,7 @@ mod llvm_x86;
 mod simd;
 
 use cranelift_codegen::ir::AtomicRmwOp;
+use rustc_metadata::TyCtxtMetadataExt;
 use rustc_middle::ty;
 use rustc_middle::ty::GenericArgsRef;
 use rustc_middle::ty::layout::ValidityRequirement;

compiler/rustc_codegen_ssa/src/mir/block.rs

@@ -6,6 +6,7 @@ use rustc_ast::{InlineAsmOptions, InlineAsmTemplatePiece};
 use rustc_data_structures::packed::Pu128;
 use rustc_hir::lang_items::LangItem;
 use rustc_lint_defs::builtin::TAIL_CALL_TRACK_CALLER;
+use rustc_metadata::TyCtxtMetadataExt;
 use rustc_middle::mir::{self, AssertKind, InlineAsmMacro, SwitchTargets, UnwindTerminateReason};
 use rustc_middle::ty::layout::{HasTyCtxt, LayoutOf, ValidityRequirement};
 use rustc_middle::ty::print::{with_no_trimmed_paths, with_no_visible_paths};

compiler/rustc_const_eval/Cargo.toml

@@ -16,6 +16,7 @@ rustc_hir = { path = "../rustc_hir" }
 rustc_index = { path = "../rustc_index" }
 rustc_infer = { path = "../rustc_infer" }
 rustc_macros = { path = "../rustc_macros" }
+rustc_metadata = { path = "../rustc_metadata" }
 rustc_middle = { path = "../rustc_middle" }
 rustc_mir_dataflow = { path = "../rustc_mir_dataflow" }
 rustc_session = { path = "../rustc_session" }

compiler/rustc_const_eval/src/check_consts/check.rs

@@ -12,6 +12,7 @@ use rustc_hir::def_id::DefId;
 use rustc_hir::{self as hir, LangItem};
 use rustc_index::bit_set::DenseBitSet;
 use rustc_infer::infer::TyCtxtInferExt;
+use rustc_metadata::TyCtxtMetadataExt;
 use rustc_middle::mir::visit::Visitor;
 use rustc_middle::mir::*;
 use rustc_middle::span_bug;

compiler/rustc_const_eval/src/const_eval/machine.rs

@@ -7,6 +7,7 @@ use rustc_ast::Mutability;
 use rustc_data_structures::fx::{FxHashMap, FxIndexMap, IndexEntry};
 use rustc_hir::def_id::{DefId, LocalDefId};
 use rustc_hir::{self as hir, CRATE_HIR_ID, LangItem};
+use rustc_metadata::TyCtxtMetadataExt;
 use rustc_middle::mir::AssertMessage;
 use rustc_middle::mir::interpret::ReportedErrorInfo;
 use rustc_middle::query::TyCtxtAt;

compiler/rustc_const_eval/src/interpret/call.rs

@@ -6,6 +6,7 @@ use std::borrow::Cow;
 use either::{Left, Right};
 use rustc_abi::{self as abi, ExternAbi, FieldIdx, Integer, VariantIdx};
 use rustc_hir::def_id::DefId;
+use rustc_metadata::TyCtxtMetadataExt;
 use rustc_middle::ty::layout::{IntegerExt, TyAndLayout};
 use rustc_middle::ty::{self, AdtDef, Instance, Ty, VariantDef};
 use rustc_middle::{bug, mir, span_bug};

compiler/rustc_hir_analysis/Cargo.toml

@@ -23,6 +23,7 @@ rustc_index = { path = "../rustc_index" }
 rustc_infer = { path = "../rustc_infer" }
 rustc_lint_defs = { path = "../rustc_lint_defs" }
 rustc_macros = { path = "../rustc_macros" }
+rustc_metadata = { path = "../rustc_metadata" }
 rustc_middle = { path = "../rustc_middle" }
 rustc_session = { path = "../rustc_session" }
 rustc_span = { path = "../rustc_span" }

compiler/rustc_hir_analysis/src/check/check.rs

@@ -15,6 +15,7 @@ use rustc_infer::traits::{Obligation, ObligationCauseCode, WellFormedLoc};
 use rustc_lint_defs::builtin::{
     REPR_TRANSPARENT_EXTERNAL_PRIVATE_FIELDS, UNSUPPORTED_CALLING_CONVENTIONS,
 };
+use rustc_metadata::TyCtxtMetadataExt;
 use rustc_middle::hir::nested_filter;
 use rustc_middle::middle::resolve_bound_vars::ResolvedArg;
 use rustc_middle::middle::stability::EvalResult;

compiler/rustc_hir_typeck/Cargo.toml

@@ -19,6 +19,7 @@ rustc_index = { path = "../rustc_index" }
 rustc_infer = { path = "../rustc_infer" }
 rustc_lint = { path = "../rustc_lint" }
 rustc_macros = { path = "../rustc_macros" }
+rustc_metadata = { path = "../rustc_metadata" }
 rustc_middle = { path = "../rustc_middle" }
 rustc_session = { path = "../rustc_session" }
 rustc_span = { path = "../rustc_span" }

compiler/rustc_hir_typeck/src/coercion.rs

@@ -48,6 +48,7 @@ use rustc_infer::infer::{DefineOpaqueTypes, InferOk, InferResult, RegionVariable
 use rustc_infer::traits::{
     MatchExpressionArmCause, Obligation, PredicateObligation, PredicateObligations, SelectionError,
 };
+use rustc_metadata::TyCtxtMetadataExt;
 use rustc_middle::span_bug;
 use rustc_middle::ty::adjustment::{
     Adjust, Adjustment, AllowTwoPhase, AutoBorrow, AutoBorrowMutability, PointerCoercion,

compiler/rustc_hir_typeck/src/expr.rs

@@ -24,6 +24,7 @@ use rustc_hir_analysis::NoVariantNamed;
 use rustc_hir_analysis::hir_ty_lowering::{FeedConstTy, HirTyLowerer as _};
 use rustc_infer::infer::{self, DefineOpaqueTypes, InferOk, RegionVariableOrigin};
 use rustc_infer::traits::query::NoSolution;
+use rustc_metadata::TyCtxtMetadataExt;
 use rustc_middle::ty::adjustment::{Adjust, Adjustment, AllowTwoPhase};
 use rustc_middle::ty::error::{ExpectedFound, TypeError};
 use rustc_middle::ty::{self, AdtKind, GenericArgsRef, Ty, TypeVisitableExt};

compiler/rustc_lint/Cargo.toml

@@ -18,6 +18,7 @@ rustc_hir = { path = "../rustc_hir" }
 rustc_index = { path = "../rustc_index" }
 rustc_infer = { path = "../rustc_infer" }
 rustc_macros = { path = "../rustc_macros" }
+rustc_metadata = { path = "../rustc_metadata" }
 rustc_middle = { path = "../rustc_middle" }
 rustc_parse_format = { path = "../rustc_parse_format" }
 rustc_session = { path = "../rustc_session" }

compiler/rustc_lint/src/builtin.rs

@@ -30,6 +30,7 @@ use rustc_hir::def::{DefKind, Res};
 use rustc_hir::def_id::{CRATE_DEF_ID, DefId, LocalDefId};
 use rustc_hir::intravisit::FnKind as HirFnKind;
 use rustc_hir::{Body, FnDecl, ImplItemImplKind, PatKind, PredicateOrigin, find_attr};
+use rustc_metadata::TyCtxtMetadataExt;
 use rustc_middle::bug;
 use rustc_middle::lint::LevelAndSource;
 use rustc_middle::ty::layout::LayoutOf;

compiler/rustc_lint/src/transmute.rs

@@ -4,6 +4,7 @@ use rustc_hir::def::{DefKind, Res};
 use rustc_hir::def_id::LocalDefId;
 use rustc_hir::{self as hir};
 use rustc_macros::LintDiagnostic;
+use rustc_metadata::TyCtxtMetadataExt;
 use rustc_middle::ty::{self, Ty};
 use rustc_session::{declare_lint, impl_lint_pass};
 use rustc_span::sym;

compiler/rustc_metadata/src/lib.rs

@@ -20,6 +20,7 @@ pub use rmeta::provide;
 mod dependency_format;
 mod foreign_modules;
 mod native_libs;
+mod optimized_queries;
 mod rmeta;
 
 pub mod creader;
@@ -33,6 +34,7 @@ pub use native_libs::{
     NativeLibSearchFallback, find_native_static_library, try_find_native_dynamic_library,
     try_find_native_static_library, walk_native_lib_search_dirs,
 };
+pub use optimized_queries::TyCtxtMetadataExt;
 pub use rmeta::{EncodedMetadata, METADATA_HEADER, encode_metadata, rendered_const};
 
 rustc_fluent_macro::fluent_messages! { "../messages.ftl" }

compiler/rustc_metadata/src/optimized_queries.rs

@@ -0,0 +1,52 @@
+use rustc_hir::def::DefKind;
+use rustc_hir::def_id::DefId;
+use rustc_macros::extension;
+use rustc_middle::query::IntoQueryParam;
+use rustc_middle::ty;
+use rustc_middle::ty::TyCtxt;
+use rustc_span::Symbol;
+
+use crate::creader::CStore;
+
+#[extension(pub trait TyCtxtMetadataExt<'tcx>)]
+impl<'tcx> TyCtxt<'tcx> {
+    #[inline]
+    fn intrinsic_extern(self, def_id: DefId) -> Option<ty::IntrinsicDef> {
+        if self.dep_graph.is_fully_enabled() {
+            self.intrinsic_raw_q(def_id)
+        } else {
+            assert!(!def_id.is_local());
+            let cdata =
+                rustc_data_structures::sync::FreezeReadGuard::map(CStore::from_tcx(self), |c| {
+                    c.get_crate_data(def_id.krate).cdata
+                });
+            let cdata =
+                crate::creader::CrateMetadataRef { cdata: &cdata, cstore: &CStore::from_tcx(self) };
+            cdata.get_intrinsic(def_id.index)
+        }
+    }
+
+    #[inline]
+    fn is_intrinsic(self, def_id: DefId, name: Symbol) -> bool {
+        let Some(i) = self.intrinsic(def_id) else { return false };
+        i.name == name
+    }
+
+    #[inline]
+    fn intrinsic_raw(self, def_id: DefId) -> Option<ty::IntrinsicDef> {
+        if let Some(local_def_id) = def_id.as_local() {
+            self.intrinsic_local(local_def_id)
+        } else {
+            self.intrinsic_extern(def_id)
+        }
+    }
+
+    #[inline]
+    fn intrinsic(self, def_id: impl IntoQueryParam<DefId> + Copy) -> Option<ty::IntrinsicDef> {
+        match self.def_kind(def_id) {
+            DefKind::Fn | DefKind::AssocFn => {}
+            _ => return None,
+        }
+        self.intrinsic_raw(def_id.into_query_param())
+    }
+}

compiler/rustc_metadata/src/rmeta/decoder.rs

@@ -1836,7 +1836,7 @@ impl<'a> CrateMetadataRef<'a> {
         self.root.tables.attr_flags.get(self, index)
     }
 
-    fn get_intrinsic(self, index: DefIndex) -> Option<ty::IntrinsicDef> {
+    pub(crate) fn get_intrinsic(self, index: DefIndex) -> Option<ty::IntrinsicDef> {
         self.root.tables.intrinsic.get(self, index).map(|d| d.decode(self))
     }
 

compiler/rustc_metadata/src/rmeta/decoder/cstore_impl.rs

@@ -376,7 +376,7 @@ provide! { tcx, def_id, other, cdata,
         cdata.get_stability_implications(tcx).iter().copied().collect()
     }
     stripped_cfg_items => { cdata.get_stripped_cfg_items(cdata.cnum, tcx) }
-    intrinsic_raw => { cdata.get_intrinsic(def_id.index) }
+    intrinsic_raw_q => { cdata.get_intrinsic(def_id.index) }
     defined_lang_items => { cdata.get_lang_items(tcx) }
     diagnostic_items => { cdata.get_diagnostic_items() }
     missing_lang_items => { cdata.get_missing_lang_items(tcx) }

compiler/rustc_metadata/src/rmeta/encoder.rs

@@ -36,6 +36,7 @@ use rustc_span::{
 use tracing::{debug, instrument, trace};
 
 use crate::errors::{FailCreateFileEncoder, FailWriteFile};
+use crate::optimized_queries::TyCtxtMetadataExt;
 use crate::rmeta::*;
 
 pub(super) struct EncodeContext<'a, 'tcx> {

compiler/rustc_middle/src/query/mod.rs

@@ -209,7 +209,7 @@ rustc_queries! {
     /// Contrary to `def_span` below, this query returns the full absolute span of the definition.
     /// This span is meant for dep-tracking rather than diagnostics. It should not be used outside
     /// of rustc_middle::hir::source_map.
-    query source_span(key: LocalDefId) -> Span {
+    query source_span_q(key: LocalDefId) -> Span {
         // Accesses untracked data
         eval_always
         desc { "getting the source span" }
@@ -2217,7 +2217,7 @@ rustc_queries! {
         separate_provide_extern
     }
     /// Whether the function is an intrinsic
-    query intrinsic_raw(def_id: DefId) -> Option<rustc_middle::ty::IntrinsicDef> {
+    query intrinsic_raw_q(def_id: DefId) -> Option<rustc_middle::ty::IntrinsicDef> {
         desc { |tcx| "fetch intrinsic name if `{}` is an intrinsic", tcx.def_path_str(def_id) }
         separate_provide_extern
     }

compiler/rustc_middle/src/ty/context.rs

@@ -3431,14 +3431,6 @@ impl<'tcx> TyCtxt<'tcx> {
         self.sess.opts.unstable_opts.build_sdylib_interface
     }
 
-    pub fn intrinsic(self, def_id: impl IntoQueryParam<DefId> + Copy) -> Option<ty::IntrinsicDef> {
-        match self.def_kind(def_id) {
-            DefKind::Fn | DefKind::AssocFn => {}
-            _ => return None,
-        }
-        self.intrinsic_raw(def_id)
-    }
-
     pub fn next_trait_solver_globally(self) -> bool {
         self.sess.opts.unstable_opts.next_solver.globally
     }
@@ -3525,6 +3517,15 @@ impl<'tcx> TyCtxt<'tcx> {
         }
         false
     }
+
+    #[inline]
+    pub fn source_span(self, key: LocalDefId) -> Span {
+        if self.dep_graph.is_fully_enabled() {
+            self.source_span_q(key)
+        } else {
+            self.untracked.source_span.get(key).unwrap_or(DUMMY_SP)
+        }
+    }
 }
 
 /// Parameter attributes that can only be determined by examining the body of a function instead
@@ -3551,7 +3552,8 @@ pub fn provide(providers: &mut Providers) {
         // We want to check if the panic handler was defined in this crate
         tcx.lang_items().panic_impl().is_some_and(|did| did.is_local())
     };
-    providers.source_span = |tcx, def_id| tcx.untracked.source_span.get(def_id).unwrap_or(DUMMY_SP);
+    providers.source_span_q =
+        |tcx, def_id| tcx.untracked.source_span.get(def_id).unwrap_or(DUMMY_SP);
 }
 
 pub fn contains_name(attrs: &[Attribute], name: Symbol) -> bool {