bjoernager/rust
bjoernager/rust
1
Fork 0
Code Issues Pull requests Activity

Support tail calls in mir via TerminatorKind::TailCall

Browse source
This commit is contained in:
Maybe Waffle 2024-02-15 19:54:37 +00:00 • committed by Maybe Lapkin
parent e2cf31a614
commit 484152d562
41 changed files with 328 additions and 88 deletions
Download patch file Download diff file Expand all files Collapse all files

3
compiler/rustc_monomorphize/src/collector.rs
View file

@ -755,7 +755,8 @@ impl<'a, 'tcx> MirVisitor<'tcx> for MirUsedCollector<'a, 'tcx> {
};
match terminator.kind {
mir::TerminatorKind::Call { ref func, ref args, ref fn_span, .. } => {
mir::TerminatorKind::Call { ref func, ref args, ref fn_span, .. }
| mir::TerminatorKind::TailCall { ref func, ref args, ref fn_span } => {
let callee_ty = func.ty(self.body, tcx);
// *Before* monomorphizing, record that we already handled this mention.
self.used_mentioned_items.insert(MentionedItem::Fn(callee_ty));