diff options
Diffstat (limited to 'compiler/rustc_mir_dataflow/src/framework/direction.rs')
| -rw-r--r-- | compiler/rustc_mir_dataflow/src/framework/direction.rs | 70 |
1 files changed, 31 insertions, 39 deletions
diff --git a/compiler/rustc_mir_dataflow/src/framework/direction.rs b/compiler/rustc_mir_dataflow/src/framework/direction.rs index ba328e780..804b44a6b 100644 --- a/compiler/rustc_mir_dataflow/src/framework/direction.rs +++ b/compiler/rustc_mir_dataflow/src/framework/direction.rs @@ -16,7 +16,7 @@ pub trait Direction { /// /// `effects.start()` must precede or equal `effects.end()` in this direction. fn apply_effects_in_range<'tcx, A>( - analysis: &A, + analysis: &mut A, state: &mut A::Domain, block: BasicBlock, block_data: &mir::BasicBlockData<'tcx>, @@ -25,7 +25,7 @@ pub trait Direction { A: Analysis<'tcx>; fn apply_effects_in_block<'tcx, A>( - analysis: &A, + analysis: &mut A, state: &mut A::Domain, block: BasicBlock, block_data: &mir::BasicBlockData<'tcx>, @@ -33,7 +33,7 @@ pub trait Direction { A: Analysis<'tcx>; fn gen_kill_effects_in_block<'tcx, A>( - analysis: &A, + analysis: &mut A, trans: &mut GenKillSet<A::Idx>, block: BasicBlock, block_data: &mir::BasicBlockData<'tcx>, @@ -44,13 +44,13 @@ pub trait Direction { state: &mut F, block: BasicBlock, block_data: &'mir mir::BasicBlockData<'tcx>, - results: &R, - vis: &mut impl ResultsVisitor<'mir, 'tcx, FlowState = F>, + results: &mut R, + vis: &mut impl ResultsVisitor<'mir, 'tcx, R, FlowState = F>, ) where R: ResultsVisitable<'tcx, FlowState = F>; fn join_state_into_successors_of<'tcx, A>( - analysis: &A, + analysis: &mut A, tcx: TyCtxt<'tcx>, body: &mir::Body<'tcx>, exit_state: &mut A::Domain, @@ -67,7 +67,7 @@ impl Direction for Backward { const IS_FORWARD: bool = false; fn apply_effects_in_block<'tcx, A>( - analysis: &A, + analysis: &mut A, state: &mut A::Domain, block: BasicBlock, block_data: &mir::BasicBlockData<'tcx>, @@ -87,7 +87,7 @@ impl Direction for Backward { } fn gen_kill_effects_in_block<'tcx, A>( - analysis: &A, + analysis: &mut A, trans: &mut GenKillSet<A::Idx>, block: BasicBlock, block_data: &mir::BasicBlockData<'tcx>, @@ -107,7 +107,7 @@ impl Direction for Backward { } fn apply_effects_in_range<'tcx, A>( - analysis: &A, + analysis: &mut A, state: &mut A::Domain, block: BasicBlock, block_data: &mir::BasicBlockData<'tcx>, @@ -187,36 +187,36 @@ impl Direction for Backward { state: &mut F, block: BasicBlock, block_data: &'mir mir::BasicBlockData<'tcx>, - results: &R, - vis: &mut impl ResultsVisitor<'mir, 'tcx, FlowState = F>, + results: &mut R, + vis: &mut impl ResultsVisitor<'mir, 'tcx, R, FlowState = F>, ) where R: ResultsVisitable<'tcx, FlowState = F>, { results.reset_to_block_entry(state, block); - vis.visit_block_end(&state, block_data, block); + vis.visit_block_end(results, &state, block_data, block); // Terminator let loc = Location { block, statement_index: block_data.statements.len() }; let term = block_data.terminator(); results.reconstruct_before_terminator_effect(state, term, loc); - vis.visit_terminator_before_primary_effect(state, term, loc); + vis.visit_terminator_before_primary_effect(results, state, term, loc); results.reconstruct_terminator_effect(state, term, loc); - vis.visit_terminator_after_primary_effect(state, term, loc); + vis.visit_terminator_after_primary_effect(results, state, term, loc); for (statement_index, stmt) in block_data.statements.iter().enumerate().rev() { let loc = Location { block, statement_index }; results.reconstruct_before_statement_effect(state, stmt, loc); - vis.visit_statement_before_primary_effect(state, stmt, loc); + vis.visit_statement_before_primary_effect(results, state, stmt, loc); results.reconstruct_statement_effect(state, stmt, loc); - vis.visit_statement_after_primary_effect(state, stmt, loc); + vis.visit_statement_after_primary_effect(results, state, stmt, loc); } - vis.visit_block_start(state, block_data, block); + vis.visit_block_start(results, state, block_data, block); } fn join_state_into_successors_of<'tcx, A>( - analysis: &A, + analysis: &mut A, _tcx: TyCtxt<'tcx>, body: &mir::Body<'tcx>, exit_state: &mut A::Domain, @@ -319,7 +319,7 @@ impl Direction for Forward { const IS_FORWARD: bool = true; fn apply_effects_in_block<'tcx, A>( - analysis: &A, + analysis: &mut A, state: &mut A::Domain, block: BasicBlock, block_data: &mir::BasicBlockData<'tcx>, @@ -339,7 +339,7 @@ impl Direction for Forward { } fn gen_kill_effects_in_block<'tcx, A>( - analysis: &A, + analysis: &mut A, trans: &mut GenKillSet<A::Idx>, block: BasicBlock, block_data: &mir::BasicBlockData<'tcx>, @@ -359,7 +359,7 @@ impl Direction for Forward { } fn apply_effects_in_range<'tcx, A>( - analysis: &A, + analysis: &mut A, state: &mut A::Domain, block: BasicBlock, block_data: &mir::BasicBlockData<'tcx>, @@ -435,35 +435,35 @@ impl Direction for Forward { state: &mut F, block: BasicBlock, block_data: &'mir mir::BasicBlockData<'tcx>, - results: &R, - vis: &mut impl ResultsVisitor<'mir, 'tcx, FlowState = F>, + results: &mut R, + vis: &mut impl ResultsVisitor<'mir, 'tcx, R, FlowState = F>, ) where R: ResultsVisitable<'tcx, FlowState = F>, { results.reset_to_block_entry(state, block); - vis.visit_block_start(state, block_data, block); + vis.visit_block_start(results, state, block_data, block); for (statement_index, stmt) in block_data.statements.iter().enumerate() { let loc = Location { block, statement_index }; results.reconstruct_before_statement_effect(state, stmt, loc); - vis.visit_statement_before_primary_effect(state, stmt, loc); + vis.visit_statement_before_primary_effect(results, state, stmt, loc); results.reconstruct_statement_effect(state, stmt, loc); - vis.visit_statement_after_primary_effect(state, stmt, loc); + vis.visit_statement_after_primary_effect(results, state, stmt, loc); } let loc = Location { block, statement_index: block_data.statements.len() }; let term = block_data.terminator(); results.reconstruct_before_terminator_effect(state, term, loc); - vis.visit_terminator_before_primary_effect(state, term, loc); + vis.visit_terminator_before_primary_effect(results, state, term, loc); results.reconstruct_terminator_effect(state, term, loc); - vis.visit_terminator_after_primary_effect(state, term, loc); + vis.visit_terminator_after_primary_effect(results, state, term, loc); - vis.visit_block_end(state, block_data, block); + vis.visit_block_end(results, state, block_data, block); } fn join_state_into_successors_of<'tcx, A>( - analysis: &A, + analysis: &mut A, _tcx: TyCtxt<'tcx>, _body: &mir::Body<'tcx>, exit_state: &mut A::Domain, @@ -502,15 +502,7 @@ impl Direction for Forward { propagate(target, exit_state); } - Call { - unwind, - destination, - target, - func: _, - args: _, - from_hir_call: _, - fn_span: _, - } => { + Call { unwind, destination, target, func: _, args: _, call_source: _, fn_span: _ } => { if let UnwindAction::Cleanup(unwind) = unwind { propagate(unwind, exit_state); } |