bjoernager/rust
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Remove GenKillAnalysis.

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It's now functionally identical to `Analysis`.
This commit is contained in:
Nicholas Nethercote 2024-10-10 09:49:33 +11:00
parent 525f655866
commit 4dc1b4d0b1
7 changed files with 82 additions and 266 deletions
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16
compiler/rustc_mir_dataflow/src/impls/liveness.rs
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@ -4,7 +4,7 @@ use rustc_middle::mir::{
self, CallReturnPlaces, Local, Location, Place, StatementKind, TerminatorEdges,
};
use crate::{Analysis, AnalysisDomain, Backward, GenKill, GenKillAnalysis};
use crate::{Analysis, AnalysisDomain, Backward, GenKill};
/// A [live-variable dataflow analysis][liveness].
///
@ -41,14 +41,8 @@ impl<'tcx> AnalysisDomain<'tcx> for MaybeLiveLocals {
}
}
impl<'tcx> GenKillAnalysis<'tcx> for MaybeLiveLocals {
type Idx = Local;
fn domain_size(&self, body: &mir::Body<'tcx>) -> usize {
body.local_decls.len()
}
fn statement_effect(
impl<'tcx> Analysis<'tcx> for MaybeLiveLocals {
fn apply_statement_effect(
&mut self,
trans: &mut Self::Domain,
statement: &mir::Statement<'tcx>,
@ -57,7 +51,7 @@ impl<'tcx> GenKillAnalysis<'tcx> for MaybeLiveLocals {
TransferFunction(trans).visit_statement(statement, location);
}
fn terminator_effect<'mir>(
fn apply_terminator_effect<'mir>(
&mut self,
trans: &mut Self::Domain,
terminator: &'mir mir::Terminator<'tcx>,
@ -67,7 +61,7 @@ impl<'tcx> GenKillAnalysis<'tcx> for MaybeLiveLocals {
terminator.edges()
}
fn call_return_effect(
fn apply_call_return_effect(
&mut self,
trans: &mut Self::Domain,
_block: mir::BasicBlock,