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Change collect_and_partition_mono_items tuple return type to a struct

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This commit is contained in:
Oli Scherer 2025-01-27 08:11:02 +00:00
parent 633a3fe36d
commit b24f674520
9 changed files with 33 additions and 21 deletions
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6
compiler/rustc_codegen_llvm/src/coverageinfo/mapgen.rs
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@ -9,6 +9,7 @@ use rustc_data_structures::fx::{FxHashSet, FxIndexMap};
use rustc_hir::def_id::{DefId, LocalDefId};
use rustc_index::IndexVec;
use rustc_middle::mir;
use rustc_middle::mir::mono::MonoItemPartitions;
use rustc_middle::ty::{self, TyCtxt};
use rustc_session::RemapFileNameExt;
use rustc_session::config::RemapPathScopeComponents;
@ -297,12 +298,13 @@ struct UsageSets<'tcx> {
/// Prepare sets of definitions that are relevant to deciding whether something
/// is an "unused function" for coverage purposes.
fn prepare_usage_sets<'tcx>(tcx: TyCtxt<'tcx>) -> UsageSets<'tcx> {
let (all_mono_items, cgus) = tcx.collect_and_partition_mono_items(());
let MonoItemPartitions { all_mono_items, codegen_units } =
tcx.collect_and_partition_mono_items(());
// Obtain a MIR body for each function participating in codegen, via an
// arbitrary instance.
let mut def_ids_seen = FxHashSet::default();
let def_and_mir_for_all_mono_fns = cgus
let def_and_mir_for_all_mono_fns = codegen_units
.iter()
.flat_map(|cgu| cgu.items().keys())
.filter_map(|item| match item {