bjoernager/rust
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Remove DropAndReplace terminator

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PR 107844 made DropAndReplace unused, let's remove it completely
from the codebase.
This commit is contained in:
Giacomo Pasini 2023-03-05 21:02:14 +01:00
parent 14c54b637b
commit c5d4e4d907
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GPG key ID: A03851B78A6C9A46
48 changed files with 33 additions and 341 deletions
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10
compiler/rustc_mir_transform/src/inline.rs
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@ -453,9 +453,7 @@ impl<'tcx> Inliner<'tcx> {
checker.visit_basic_block_data(bb, blk);
let term = blk.terminator();
if let TerminatorKind::Drop { ref place, target, unwind }
| TerminatorKind::DropAndReplace { ref place, target, unwind, .. } = term.kind
{
if let TerminatorKind::Drop { ref place, target, unwind } = term.kind {
work_list.push(target);
// If the place doesn't actually need dropping, treat it like a regular goto.
@ -815,8 +813,7 @@ impl<'tcx> Visitor<'tcx> for CostChecker<'_, 'tcx> {
fn visit_terminator(&mut self, terminator: &Terminator<'tcx>, location: Location) {
let tcx = self.tcx;
match terminator.kind {
TerminatorKind::Drop { ref place, unwind, .. }
| TerminatorKind::DropAndReplace { ref place, unwind, .. } => {
TerminatorKind::Drop { ref place, unwind, .. } => {
// If the place doesn't actually need dropping, treat it like a regular goto.
let ty = self.instance.subst_mir(tcx, &place.ty(self.callee_body, tcx).ty);
if ty.needs_drop(tcx, self.param_env) {
@ -1120,8 +1117,7 @@ impl<'tcx> MutVisitor<'tcx> for Integrator<'_, 'tcx> {
*tgt = self.map_block(*tgt);
}
}
TerminatorKind::Drop { ref mut target, ref mut unwind, .. }
| TerminatorKind::DropAndReplace { ref mut target, ref mut unwind, .. } => {
TerminatorKind::Drop { ref mut target, ref mut unwind, .. } => {
*target = self.map_block(*target);
*unwind = self.map_unwind(*unwind);
}