Inline some methods in rustc_span hygiene

Signed-off-by: xizheyin <xizheyin@smail.nju.edu.cn>

compiler/rustc_span/src/hygiene.rs

@@ -322,6 +322,7 @@ impl ExpnId {
 
  /// `expn_id.outer_expn_is_descendant_of(ctxt)` is equivalent to but faster than
  /// `expn_id.is_descendant_of(ctxt.outer_expn())`.
+ #[inline]
  pub fn outer_expn_is_descendant_of(self, ctxt: SyntaxContext) -> bool {
  HygieneData::with(|data| data.is_descendant_of(self, data.outer_expn(ctxt)))
  }
@@ -394,6 +395,7 @@ impl HygieneData {
  }
  }
 
+ #[inline]
  fn with<R>(f: impl FnOnce(&mut HygieneData) -> R) -> R {
  with_session_globals(|session_globals| f(&mut session_globals.hygiene_data.borrow_mut()))
  }
@@ -406,6 +408,7 @@ impl HygieneData {
  }
  }
 
+ #[inline]
  fn local_expn_data(&self, expn_id: LocalExpnId) -> &ExpnData {
  self.local_expn_data[expn_id].as_ref().expect("no expansion data for an expansion ID")
  }
@@ -437,23 +440,28 @@ impl HygieneData {
  }
  }
 
+ #[inline]
  fn normalize_to_macros_2_0(&self, ctxt: SyntaxContext) -> SyntaxContext {
  self.syntax_context_data[ctxt.0 as usize].opaque
  }
 
+ #[inline]
  fn normalize_to_macro_rules(&self, ctxt: SyntaxContext) -> SyntaxContext {
  self.syntax_context_data[ctxt.0 as usize].opaque_and_semiopaque
  }
 
+ #[inline]
  fn outer_expn(&self, ctxt: SyntaxContext) -> ExpnId {
  self.syntax_context_data[ctxt.0 as usize].outer_expn
  }
 
+ #[inline]
  fn outer_mark(&self, ctxt: SyntaxContext) -> (ExpnId, Transparency) {
  let data = &self.syntax_context_data[ctxt.0 as usize];
  (data.outer_expn, data.outer_transparency)
  }
 
+ #[inline]
  fn parent_ctxt(&self, ctxt: SyntaxContext) -> SyntaxContext {
  self.syntax_context_data[ctxt.0 as usize].parent
  }
@@ -718,11 +726,13 @@ impl SyntaxContext {
  SyntaxContext(raw as u32)
  }
 
+ #[inline]
  fn from_usize(raw: usize) -> SyntaxContext {
  SyntaxContext(u32::try_from(raw).unwrap())
  }
 
  /// Extend a syntax context with a given expansion and transparency.
+ #[inline]
  pub fn apply_mark(self, expn_id: ExpnId, transparency: Transparency) -> SyntaxContext {
  HygieneData::with(|data| data.apply_mark(self, expn_id, transparency))
  }
@@ -743,10 +753,12 @@ impl SyntaxContext {
  /// of g (call it g1), calling remove_mark will result in the SyntaxContext for the
  /// invocation of f that created g1.
  /// Returns the mark that was removed.
+ #[inline]
  pub fn remove_mark(&mut self) -> ExpnId {
  HygieneData::with(|data| data.remove_mark(self).0)
  }
 
+ #[inline]
  pub fn marks(self) -> Vec<(ExpnId, Transparency)> {
  HygieneData::with(|data| data.marks(self))
  }
@@ -776,11 +788,13 @@ impl SyntaxContext {
  /// ```
  /// This returns the expansion whose definition scope we use to privacy check the resolution,
  /// or `None` if we privacy check as usual (i.e., not w.r.t. a macro definition scope).
+ #[inline]
  pub fn adjust(&mut self, expn_id: ExpnId) -> Option<ExpnId> {
  HygieneData::with(|data| data.adjust(self, expn_id))
  }
 
  /// Like `SyntaxContext::adjust`, but also normalizes `self` to macros 2.0.
+ #[inline]
  pub(crate) fn normalize_to_macros_2_0_and_adjust(&mut self, expn_id: ExpnId) -> Option<ExpnId> {
  HygieneData::with(|data| {
  *self = data.normalize_to_macros_2_0(*self);
@@ -901,10 +915,12 @@ impl SyntaxContext {
  HygieneData::with(|data| data.outer_mark(self))
  }
 
+ #[inline]
  pub(crate) fn dollar_crate_name(self) -> Symbol {
  HygieneData::with(|data| data.syntax_context_data[self.0 as usize].dollar_crate_name)
  }
 
+ #[inline]
  pub fn edition(self) -> Edition {
  HygieneData::with(|data| data.expn_data(data.outer_expn(self)).edition)
  }

compiler/rustc_span/src/lib.rs

@@ -167,6 +167,7 @@ where
  }
 }
 
+#[inline]
 pub fn with_session_globals<R, F>(f: F) -> R
 where
  F: FnOnce(&SessionGlobals) -> R,