Auto merge of #81635 - michaelwoerister:structured_def_path_hash, r=pnkfelix

[rust.git] / compiler / rustc_session / src / session.rs

diff --git a/compiler/rustc_session/src/session.rs b/compiler/rustc_session/src/session.rs
index 493bbb3a76201af747daf182eedc56a4229e60fe..4f6111183607c3a483af0d20d4124dd89b8f3aab 100644 (file)
--- a/compiler/rustc_session/src/session.rs
+++ b/compiler/rustc_session/src/session.rs
@@ -8,7 +8,6 @@
 use crate::search_paths::{PathKind, SearchPath};
 
 pub use rustc_ast::attr::MarkedAttrs;
-pub use rustc_ast::crate_disambiguator::CrateDisambiguator;
 pub use rustc_ast::Attribute;
 use rustc_data_structures::flock;
 use rustc_data_structures::fx::{FxHashMap, FxHashSet};
@@ -23,6 +22,7 @@
 use rustc_errors::registry::Registry;
 use rustc_errors::{Applicability, Diagnostic, DiagnosticBuilder, DiagnosticId, ErrorReported};
 use rustc_lint_defs::FutureBreakage;
+pub use rustc_span::crate_disambiguator::CrateDisambiguator;
 use rustc_span::edition::Edition;
 use rustc_span::source_map::{FileLoader, MultiSpan, RealFileLoader, SourceMap, Span};
 use rustc_span::{sym, SourceFileHashAlgorithm, Symbol};
@@ -640,6 +640,12 @@ pub fn print_llvm_passes(&self) -> bool {
     pub fn binary_dep_depinfo(&self) -> bool {
         self.opts.debugging_opts.binary_dep_depinfo
     }
+    pub fn mir_opt_level(&self) -> usize {
+        self.opts
+            .debugging_opts
+            .mir_opt_level
+            .unwrap_or_else(|| if self.opts.optimize != config::OptLevel::No { 2 } else { 1 })
+    }
 
     /// Gets the features enabled for the current compilation session.
     /// DO NOT USE THIS METHOD if there is a TyCtxt available, as it circumvents