bjoernager/rust
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Use local key in providers

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This commit is contained in:
Michael Goulet 2023-03-13 18:54:05 +00:00
parent a01b4cc9f3
commit 2eb1c08e43
65 changed files with 458 additions and 395 deletions
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11
compiler/rustc_mir_transform/src/deduce_param_attrs.rs
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@ -5,7 +5,7 @@
//! purposes on a best-effort basis. We compute them here and store them into the crate metadata so
//! dependent crates can use them.
use rustc_hir::def_id::DefId;
use rustc_hir::def_id::LocalDefId;
use rustc_index::bit_set::BitSet;
use rustc_middle::mir::visit::{NonMutatingUseContext, PlaceContext, Visitor};
use rustc_middle::mir::{Body, Local, Location, Operand, Terminator, TerminatorKind, RETURN_PLACE};
@ -149,7 +149,10 @@ fn type_will_always_be_passed_directly(ty: Ty<'_>) -> bool {
/// body of the function instead of just the signature. These can be useful for optimization
/// purposes on a best-effort basis. We compute them here and store them into the crate metadata so
/// dependent crates can use them.
pub fn deduced_param_attrs<'tcx>(tcx: TyCtxt<'tcx>, def_id: DefId) -> &'tcx [DeducedParamAttrs] {
pub fn deduced_param_attrs<'tcx>(
tcx: TyCtxt<'tcx>,
def_id: LocalDefId,
) -> &'tcx [DeducedParamAttrs] {
// This computation is unfortunately rather expensive, so don't do it unless we're optimizing.
// Also skip it in incremental mode.
if tcx.sess.opts.optimize == OptLevel::No || tcx.sess.opts.incremental.is_some() {
@ -182,10 +185,6 @@ pub fn deduced_param_attrs<'tcx>(tcx: TyCtxt<'tcx>, def_id: DefId) -> &'tcx [Ded
return &[];
}
// Deduced attributes for other crates should be read from the metadata instead of via this
// function.
debug_assert!(def_id.is_local());
// Grab the optimized MIR. Analyze it to determine which arguments have been mutated.
let body: &Body<'tcx> = tcx.optimized_mir(def_id);
let mut deduce_read_only = DeduceReadOnly::new(body.arg_count);