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| author | Gary Guo <gary@garyguo.net> | 2023-12-26 15:28:42 +0000 |
|---|---|---|
| committer | Gary Guo <gary@garyguo.net> | 2024-02-24 18:50:09 +0000 |
| commit | b044aaa905f8a97e67ea72b490ee46d6420c4680 (patch) | |
| tree | 8295ee7af568898a8a2da15d9710dab5c44b3480 /compiler/rustc_mir_dataflow/src/framework | |
| parent | 7152993aa859819d67b9f01e41e1f389e52043de (diff) | |
| download | rust-b044aaa905f8a97e67ea72b490ee46d6420c4680.tar.gz rust-b044aaa905f8a97e67ea72b490ee46d6420c4680.zip | |
Change InlineAsm to allow multiple targets instead
Diffstat (limited to 'compiler/rustc_mir_dataflow/src/framework')
| -rw-r--r-- | compiler/rustc_mir_dataflow/src/framework/direction.rs | 13 | ||||
| -rw-r--r-- | compiler/rustc_mir_dataflow/src/framework/graphviz.rs | 4 |
2 files changed, 11 insertions, 6 deletions
diff --git a/compiler/rustc_mir_dataflow/src/framework/direction.rs b/compiler/rustc_mir_dataflow/src/framework/direction.rs index 4c3fadf487b..f57e8b8bd6f 100644 --- a/compiler/rustc_mir_dataflow/src/framework/direction.rs +++ b/compiler/rustc_mir_dataflow/src/framework/direction.rs @@ -242,9 +242,9 @@ impl Direction for Backward { propagate(pred, &tmp); } - mir::TerminatorKind::InlineAsm { - destination: Some(dest), ref operands, .. - } if dest == bb => { + mir::TerminatorKind::InlineAsm { ref targets, ref operands, .. } + if targets.contains(&bb) => + { let mut tmp = exit_state.clone(); analysis.apply_call_return_effect( &mut tmp, @@ -491,9 +491,12 @@ impl Direction for Forward { if let Some(cleanup) = cleanup { propagate(cleanup, exit_state); } - if let Some(return_) = return_ { + + if !return_.is_empty() { analysis.apply_call_return_effect(exit_state, bb, place); - propagate(return_, exit_state); + for &target in return_ { + propagate(target, exit_state); + } } } TerminatorEdges::SwitchInt { targets, discr } => { diff --git a/compiler/rustc_mir_dataflow/src/framework/graphviz.rs b/compiler/rustc_mir_dataflow/src/framework/graphviz.rs index 0270e059a58..a827f6a8dbd 100644 --- a/compiler/rustc_mir_dataflow/src/framework/graphviz.rs +++ b/compiler/rustc_mir_dataflow/src/framework/graphviz.rs @@ -299,7 +299,9 @@ where })?; } - mir::TerminatorKind::InlineAsm { destination: Some(_), ref operands, .. } => { + mir::TerminatorKind::InlineAsm { ref targets, ref operands, .. } + if !targets.is_empty() => + { self.write_row(w, "", "(on successful return)", |this, w, fmt| { let state_on_unwind = this.results.get().clone(); this.results.apply_custom_effect(|analysis, state| { |
