Auto merge of rust-lang#106382 - tmiasko:sdniwnu-daed, r=wesleywiser

Fix handling of dead unwinds in backward analyses Dead unwinds set contains a head of an unreachable unwind edge.
rust-lang-ci · Jan 4, 2023 · b7cdb63 · b7cdb63
2 parents df75643 + 357c3cf
commit b7cdb63
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/compiler/rustc_mir_dataflow/src/framework/direction.rs b/compiler/rustc_mir_dataflow/src/framework/direction.rs
@@ -287,7 +287,7 @@ impl Direction for Backward {
  | mir::TerminatorKind::InlineAsm { cleanup: Some(unwind), .. }
  if unwind == bb =>
  {
- if dead_unwinds.map_or(true, |dead| !dead.contains(bb)) {
+ if dead_unwinds.map_or(true, |dead| !dead.contains(pred)) {
  propagate(pred, exit_state);
  }
  }