bjoernager/rust
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Make const_eval_select a real intrinsic

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This commit is contained in:
Deadbeef 2022-08-23 00:07:26 +00:00
parent 8521a8c92d
commit 075084f772
27 changed files with 432 additions and 287 deletions
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8
compiler/rustc_monomorphize/src/collector.rs
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@ -112,12 +112,6 @@
//! method in operand position, we treat it as a neighbor of the current
//! mono item. Calls are just a special case of that.
//!
//! #### Closures
//! In a way, closures are a simple case. Since every closure object needs to be
//! constructed somewhere, we can reliably discover them by observing
//! `RValue::Aggregate` expressions with `AggregateKind::Closure`. This is also
//! true for closures inlined from other crates.
//!
//! #### Drop glue
//! Drop glue mono items are introduced by MIR drop-statements. The
//! generated mono item will again have drop-glue item neighbors if the
@ -835,7 +829,7 @@ impl<'a, 'tcx> MirVisitor<'tcx> for MirNeighborCollector<'a, 'tcx> {
mir::TerminatorKind::Call { ref func, .. } => {
let callee_ty = func.ty(self.body, tcx);
let callee_ty = self.monomorphize(callee_ty);
visit_fn_use(self.tcx, callee_ty, true, source, &mut self.output);
visit_fn_use(self.tcx, callee_ty, true, source, &mut self.output)
}
mir::TerminatorKind::Drop { ref place, .. }
| mir::TerminatorKind::DropAndReplace { ref place, .. } => {