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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 03:57:31 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 03:57:31 +0000 |
| commit | dc0db358abe19481e475e10c32149b53370f1a1c (patch) | |
| tree | ab8ce99c4b255ce46f99ef402c27916055b899ee /compiler/rustc_mir_dataflow/src/impls/liveness.rs | |
| parent | Releasing progress-linux version 1.71.1+dfsg1-2~progress7.99u1. (diff) | |
| download | rustc-dc0db358abe19481e475e10c32149b53370f1a1c.tar.xz rustc-dc0db358abe19481e475e10c32149b53370f1a1c.zip | |
Merging upstream version 1.72.1+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'compiler/rustc_mir_dataflow/src/impls/liveness.rs')
| -rw-r--r-- | compiler/rustc_mir_dataflow/src/impls/liveness.rs | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/compiler/rustc_mir_dataflow/src/impls/liveness.rs b/compiler/rustc_mir_dataflow/src/impls/liveness.rs index 6ae6bdc17..9662c1977 100644 --- a/compiler/rustc_mir_dataflow/src/impls/liveness.rs +++ b/compiler/rustc_mir_dataflow/src/impls/liveness.rs @@ -21,6 +21,7 @@ use crate::{Analysis, AnalysisDomain, Backward, CallReturnPlaces, GenKill, GenKi /// [`MaybeBorrowedLocals`]: super::MaybeBorrowedLocals /// [flow-test]: https://github.com/rust-lang/rust/blob/a08c47310c7d49cbdc5d7afb38408ba519967ecd/src/test/ui/mir-dataflow/liveness-ptr.rs /// [liveness]: https://en.wikipedia.org/wiki/Live_variable_analysis +#[derive(Clone, Copy)] pub struct MaybeLiveLocals; impl<'tcx> AnalysisDomain<'tcx> for MaybeLiveLocals { @@ -43,7 +44,7 @@ impl<'tcx> GenKillAnalysis<'tcx> for MaybeLiveLocals { type Idx = Local; fn statement_effect( - &self, + &mut self, trans: &mut impl GenKill<Self::Idx>, statement: &mir::Statement<'tcx>, location: Location, @@ -52,7 +53,7 @@ impl<'tcx> GenKillAnalysis<'tcx> for MaybeLiveLocals { } fn terminator_effect( - &self, + &mut self, trans: &mut impl GenKill<Self::Idx>, terminator: &mir::Terminator<'tcx>, location: Location, @@ -61,7 +62,7 @@ impl<'tcx> GenKillAnalysis<'tcx> for MaybeLiveLocals { } fn call_return_effect( - &self, + &mut self, trans: &mut impl GenKill<Self::Idx>, _block: mir::BasicBlock, return_places: CallReturnPlaces<'_, 'tcx>, @@ -74,7 +75,7 @@ impl<'tcx> GenKillAnalysis<'tcx> for MaybeLiveLocals { } fn yield_resume_effect( - &self, + &mut self, trans: &mut impl GenKill<Self::Idx>, _resume_block: mir::BasicBlock, resume_place: mir::Place<'tcx>, @@ -215,6 +216,7 @@ impl DefUse { /// This is basically written for dead store elimination and nothing else. /// /// All of the caveats of `MaybeLiveLocals` apply. +#[derive(Clone, Copy)] pub struct MaybeTransitiveLiveLocals<'a> { always_live: &'a BitSet<Local>, } @@ -247,7 +249,7 @@ impl<'a, 'tcx> AnalysisDomain<'tcx> for MaybeTransitiveLiveLocals<'a> { impl<'a, 'tcx> Analysis<'tcx> for MaybeTransitiveLiveLocals<'a> { fn apply_statement_effect( - &self, + &mut self, trans: &mut Self::Domain, statement: &mir::Statement<'tcx>, location: Location, @@ -282,7 +284,7 @@ impl<'a, 'tcx> Analysis<'tcx> for MaybeTransitiveLiveLocals<'a> { } fn apply_terminator_effect( - &self, + &mut self, trans: &mut Self::Domain, terminator: &mir::Terminator<'tcx>, location: Location, @@ -291,7 +293,7 @@ impl<'a, 'tcx> Analysis<'tcx> for MaybeTransitiveLiveLocals<'a> { } fn apply_call_return_effect( - &self, + &mut self, trans: &mut Self::Domain, _block: mir::BasicBlock, return_places: CallReturnPlaces<'_, 'tcx>, @@ -304,7 +306,7 @@ impl<'a, 'tcx> Analysis<'tcx> for MaybeTransitiveLiveLocals<'a> { } fn apply_yield_resume_effect( - &self, + &mut self, trans: &mut Self::Domain, _resume_block: mir::BasicBlock, resume_place: mir::Place<'tcx>, |