Support tail calls in mir via TerminatorKind::TailCall

2024-02-15 19:54:37 +00:00
parent e2cf31a614
commit 484152d562
41 changed files with 328 additions and 88 deletions
--- a/compiler/rustc_mir_dataflow/src/move_paths/builder.rs
+++ b/compiler/rustc_mir_dataflow/src/move_paths/builder.rs
@@ -489,6 +489,12 @@ impl<'b, 'a, 'tcx, F: Fn(Ty<'tcx>) -> bool> Gatherer<'b, 'a, 'tcx, F> {
                    self.gather_init(destination.as_ref(), InitKind::NonPanicPathOnly);
                }
            }
+            TerminatorKind::TailCall { ref func, ref args, .. } => {
+                self.gather_operand(func);
+                for arg in args {
+                    self.gather_operand(&arg.node);
+                }
+            }
            TerminatorKind::InlineAsm {
                template: _,
                ref operands,