Move almost all code from Queries::global_ctxt into passes::create_global_ctxt

2 files changed, 78 insertions, 95 deletions

diff --git a/compiler/rustc_interface/src/passes.rs b/compiler/rustc_interface/src/passes.rs
index f881d53858a..a0ad17538bc 100644
--- a/compiler/rustc_interface/src/passes.rs
+++ b/compiler/rustc_interface/src/passes.rs
@@ -7,16 +7,16 @@ use rustc_ast::{self as ast, visit};
 use rustc_codegen_ssa::traits::CodegenBackend;
 use rustc_data_structures::parallel;
 use rustc_data_structures::steal::Steal;
-use rustc_data_structures::sync::{Lrc, OnceLock, WorkerLocal};
-use rustc_errors::PResult;
+use rustc_data_structures::sync::{AppendOnlyIndexVec, FreezeLock, Lrc, OnceLock, WorkerLocal};
 use rustc_expand::base::{ExtCtxt, LintStoreExpand};
 use rustc_feature::Features;
 use rustc_fs_util::try_canonicalize;
-use rustc_hir::def_id::{StableCrateId, LOCAL_CRATE};
+use rustc_hir::def_id::{StableCrateId, StableCrateIdMap, LOCAL_CRATE};
+use rustc_hir::definitions::Definitions;
+use rustc_incremental::setup_dep_graph;
 use rustc_lint::{unerased_lint_store, BufferedEarlyLint, EarlyCheckNode, LintStore};
 use rustc_metadata::creader::CStore;
 use rustc_middle::arena::Arena;
-use rustc_middle::dep_graph::DepGraph;
 use rustc_middle::ty::{self, GlobalCtxt, RegisteredTools, TyCtxt};
 use rustc_middle::util::Providers;
 use rustc_parse::{
@@ -28,6 +28,7 @@ use rustc_session::code_stats::VTableSizeInfo;
 use rustc_session::config::{CrateType, Input, OutFileName, OutputFilenames, OutputType};
 use rustc_session::cstore::Untracked;
 use rustc_session::output::filename_for_input;
+use rustc_session::output::{collect_crate_types, find_crate_name};
 use rustc_session::search_paths::PathKind;
 use rustc_session::{Limit, Session};
 use rustc_span::symbol::{sym, Symbol};
@@ -39,20 +40,22 @@ use std::any::Any;
 use std::ffi::OsString;
 use std::io::{self, BufWriter, Write};
 use std::path::{Path, PathBuf};
-use std::sync::LazyLock;
+use std::sync::{Arc, LazyLock};
 use std::{env, fs, iter};
 use tracing::{info, instrument};
 
-pub fn parse<'a>(sess: &'a Session) -> PResult<'a, ast::Crate> {
-    let krate = sess.time("parse_crate", || {
-        let mut parser = unwrap_or_emit_fatal(match &sess.io.input {
-            Input::File(file) => new_parser_from_file(&sess.psess, file, None),
-            Input::Str { input, name } => {
-                new_parser_from_source_str(&sess.psess, name.clone(), input.clone())
-            }
-        });
-        parser.parse_crate_mod()
-    })?;
+pub fn parse<'a>(sess: &'a Session) -> Result<ast::Crate> {
+    let krate = sess
+        .time("parse_crate", || {
+            let mut parser = unwrap_or_emit_fatal(match &sess.io.input {
+                Input::File(file) => new_parser_from_file(&sess.psess, file, None),
+                Input::Str { input, name } => {
+                    new_parser_from_source_str(&sess.psess, name.clone(), input.clone())
+                }
+            });
+            parser.parse_crate_mod()
+        })
+        .map_err(|parse_error| parse_error.emit())?;
 
     if sess.opts.unstable_opts.input_stats {
         eprintln!("Lines of code:             {}", sess.source_map().count_lines());
@@ -642,20 +645,46 @@ pub static DEFAULT_QUERY_PROVIDERS: LazyLock<Providers> = LazyLock::new(|| {
 
 pub fn create_global_ctxt<'tcx>(
     compiler: &'tcx Compiler,
-    crate_types: Vec<CrateType>,
-    stable_crate_id: StableCrateId,
-    dep_graph: DepGraph,
-    untracked: Untracked,
+    mut krate: rustc_ast::Crate,
     gcx_cell: &'tcx OnceLock<GlobalCtxt<'tcx>>,
     arena: &'tcx WorkerLocal<Arena<'tcx>>,
     hir_arena: &'tcx WorkerLocal<rustc_hir::Arena<'tcx>>,
-) -> &'tcx GlobalCtxt<'tcx> {
+) -> Result<&'tcx GlobalCtxt<'tcx>> {
+    let sess = &compiler.sess;
+
+    rustc_builtin_macros::cmdline_attrs::inject(
+        &mut krate,
+        &sess.psess,
+        &sess.opts.unstable_opts.crate_attr,
+    );
+
+    let pre_configured_attrs = rustc_expand::config::pre_configure_attrs(sess, &krate.attrs);
+
+    // parse `#[crate_name]` even if `--crate-name` was passed, to make sure it matches.
+    let crate_name = find_crate_name(sess, &pre_configured_attrs);
+    let crate_types = collect_crate_types(sess, &pre_configured_attrs);
+    let stable_crate_id = StableCrateId::new(
+        crate_name,
+        crate_types.contains(&CrateType::Executable),
+        sess.opts.cg.metadata.clone(),
+        sess.cfg_version,
+    );
+    let outputs = util::build_output_filenames(&pre_configured_attrs, sess);
+    let dep_graph = setup_dep_graph(sess)?;
+
+    let cstore =
+        FreezeLock::new(Box::new(CStore::new(compiler.codegen_backend.metadata_loader())) as _);
+    let definitions = FreezeLock::new(Definitions::new(stable_crate_id));
+
+    let stable_crate_ids = FreezeLock::new(StableCrateIdMap::default());
+    let untracked =
+        Untracked { cstore, source_span: AppendOnlyIndexVec::new(), definitions, stable_crate_ids };
+
     // We're constructing the HIR here; we don't care what we will
     // read, since we haven't even constructed the *input* to
     // incr. comp. yet.
     dep_graph.assert_ignored();
 
-    let sess = &compiler.sess;
     let query_result_on_disk_cache = rustc_incremental::load_query_result_cache(sess);
 
     let codegen_backend = &compiler.codegen_backend;
@@ -669,7 +698,7 @@ pub fn create_global_ctxt<'tcx>(
     let incremental = dep_graph.is_fully_enabled();
 
     sess.time("setup_global_ctxt", || {
-        gcx_cell.get_or_init(move || {
+        let qcx = gcx_cell.get_or_init(move || {
             TyCtxt::create_global_ctxt(
                 sess,
                 crate_types,
@@ -688,7 +717,23 @@ pub fn create_global_ctxt<'tcx>(
                 providers.hooks,
                 compiler.current_gcx.clone(),
             )
-        })
+        });
+
+        qcx.enter(|tcx| {
+            let feed = tcx.create_crate_num(stable_crate_id).unwrap();
+            assert_eq!(feed.key(), LOCAL_CRATE);
+            feed.crate_name(crate_name);
+
+            let feed = tcx.feed_unit_query();
+            feed.features_query(tcx.arena.alloc(rustc_expand::config::features(
+                sess,
+                &pre_configured_attrs,
+                crate_name,
+            )));
+            feed.crate_for_resolver(tcx.arena.alloc(Steal::new((krate, pre_configured_attrs))));
+            feed.output_filenames(Arc::new(outputs));
+        });
+        Ok(qcx)
     })
 }
 
diff --git a/compiler/rustc_interface/src/queries.rs b/compiler/rustc_interface/src/queries.rs
index 1b9165342d4..3b06b82d037 100644
--- a/compiler/rustc_interface/src/queries.rs
+++ b/compiler/rustc_interface/src/queries.rs
@@ -1,24 +1,19 @@
 use crate::errors::{FailedWritingFile, RustcErrorFatal, RustcErrorUnexpectedAnnotation};
 use crate::interface::{Compiler, Result};
-use crate::{errors, passes, util};
+use crate::{errors, passes};
 
 use rustc_ast as ast;
 use rustc_codegen_ssa::traits::CodegenBackend;
 use rustc_codegen_ssa::CodegenResults;
 use rustc_data_structures::steal::Steal;
 use rustc_data_structures::svh::Svh;
-use rustc_data_structures::sync::{AppendOnlyIndexVec, FreezeLock, OnceLock, WorkerLocal};
-use rustc_hir::def_id::{StableCrateId, StableCrateIdMap, LOCAL_CRATE};
-use rustc_hir::definitions::Definitions;
-use rustc_incremental::setup_dep_graph;
-use rustc_metadata::creader::CStore;
+use rustc_data_structures::sync::{OnceLock, WorkerLocal};
+use rustc_hir::def_id::LOCAL_CRATE;
 use rustc_middle::arena::Arena;
 use rustc_middle::dep_graph::DepGraph;
 use rustc_middle::ty::{GlobalCtxt, TyCtxt};
 use rustc_serialize::opaque::FileEncodeResult;
-use rustc_session::config::{self, CrateType, OutputFilenames, OutputType};
-use rustc_session::cstore::Untracked;
-use rustc_session::output::{collect_crate_types, find_crate_name};
+use rustc_session::config::{self, OutputFilenames, OutputType};
 use rustc_session::Session;
 use rustc_span::symbol::sym;
 use std::any::Any;
@@ -106,77 +101,20 @@ impl<'tcx> Queries<'tcx> {
     }
 
     pub fn parse(&self) -> Result<QueryResult<'_, ast::Crate>> {
-        self.parse.compute(|| {
-            passes::parse(&self.compiler.sess).map_err(|parse_error| parse_error.emit())
-        })
+        self.parse.compute(|| passes::parse(&self.compiler.sess))
     }
 
     pub fn global_ctxt(&'tcx self) -> Result<QueryResult<'_, &'tcx GlobalCtxt<'tcx>>> {
         self.gcx.compute(|| {
-            let sess = &self.compiler.sess;
-
-            let mut krate = self.parse()?.steal();
-
-            rustc_builtin_macros::cmdline_attrs::inject(
-                &mut krate,
-                &sess.psess,
-                &sess.opts.unstable_opts.crate_attr,
-            );
-
-            let pre_configured_attrs =
-                rustc_expand::config::pre_configure_attrs(sess, &krate.attrs);
-
-            // parse `#[crate_name]` even if `--crate-name` was passed, to make sure it matches.
-            let crate_name = find_crate_name(sess, &pre_configured_attrs);
-            let crate_types = collect_crate_types(sess, &pre_configured_attrs);
-            let stable_crate_id = StableCrateId::new(
-                crate_name,
-                crate_types.contains(&CrateType::Executable),
-                sess.opts.cg.metadata.clone(),
-                sess.cfg_version,
-            );
-            let outputs = util::build_output_filenames(&pre_configured_attrs, sess);
-            let dep_graph = setup_dep_graph(sess)?;
-
-            let cstore = FreezeLock::new(Box::new(CStore::new(
-                self.compiler.codegen_backend.metadata_loader(),
-            )) as _);
-            let definitions = FreezeLock::new(Definitions::new(stable_crate_id));
-
-            let stable_crate_ids = FreezeLock::new(StableCrateIdMap::default());
-            let untracked = Untracked {
-                cstore,
-                source_span: AppendOnlyIndexVec::new(),
-                definitions,
-                stable_crate_ids,
-            };
-
-            let qcx = passes::create_global_ctxt(
+            let krate = self.parse()?.steal();
+
+            passes::create_global_ctxt(
                 self.compiler,
-                crate_types,
-                stable_crate_id,
-                dep_graph,
-                untracked,
+                krate,
                 &self.gcx_cell,
                 &self.arena,
                 &self.hir_arena,
-            );
-
-            qcx.enter(|tcx| {
-                let feed = tcx.create_crate_num(stable_crate_id).unwrap();
-                assert_eq!(feed.key(), LOCAL_CRATE);
-                feed.crate_name(crate_name);
-
-                let feed = tcx.feed_unit_query();
-                feed.features_query(tcx.arena.alloc(rustc_expand::config::features(
-                    sess,
-                    &pre_configured_attrs,
-                    crate_name,
-                )));
-                feed.crate_for_resolver(tcx.arena.alloc(Steal::new((krate, pre_configured_attrs))));
-                feed.output_filenames(Arc::new(outputs));
-            });
-            Ok(qcx)
+            )
         })
     }