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UnwindAction::Terminate edge is also critical edge

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This commit is contained in:
Gary Guo 2023-04-06 22:19:22 +01:00
parent 04126398c2
commit 1499a6faad
1 changed files with 2 additions and 1 deletions
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3
compiler/rustc_mir_transform/src/add_call_guards.rs
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@ -53,7 +53,8 @@ pub fn add_call_guards(&self, body: &mut Body<'_>) {
kind: TerminatorKind::Call { target: Some(ref mut destination), unwind, .. }, kind: TerminatorKind::Call { target: Some(ref mut destination), unwind, .. },
source_info, source_info,
}) if pred_count[*destination] > 1 }) if pred_count[*destination] > 1
&& (matches!(unwind, UnwindAction::Cleanup(_)) || self == &AllCallEdges) => && (matches!(unwind, UnwindAction::Cleanup(_) | UnwindAction::Terminate)
|| self == &AllCallEdges) =>
{ {
// It's a critical edge, break it // It's a critical edge, break it
let call_guard = BasicBlockData { let call_guard = BasicBlockData {