bjoernager/rust
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Add MonoItemData::inlined.

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This commit is contained in:
Nicholas Nethercote 2023-07-17 13:04:07 +10:00
parent 299179e694
commit 77b053a2dd
2 changed files with 19 additions and 17 deletions
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30
compiler/rustc_monomorphize/src/partitioning.rs
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@ -248,7 +248,8 @@ where
}
let size_estimate = mono_item.size_estimate(cx.tcx);
cgu.items_mut().insert(mono_item, MonoItemData { linkage, visibility, size_estimate });
cgu.items_mut()
.insert(mono_item, MonoItemData { inlined: false, linkage, visibility, size_estimate });
// Get all inlined items that are reachable from `mono_item` without
// going via another root item. This includes drop-glue, functions from
@ -263,6 +264,7 @@ where
for inlined_item in reachable_inlined_items {
// This is a CGU-private copy.
cgu.items_mut().entry(inlined_item).or_insert_with(|| MonoItemData {
inlined: true,
linkage: Linkage::Internal,
visibility: Visibility::Default,
size_estimate: inlined_item.size_estimate(cx.tcx),
@ -870,19 +872,16 @@ fn debug_dump<'a, 'tcx: 'a>(tcx: TyCtxt<'tcx>, label: &str, cgus: &[CodegenUnit<
all_cgu_sizes.push(cgu.size_estimate());
for (item, data) in cgu.items() {
match item.instantiation_mode(tcx) {
InstantiationMode::GloballyShared { .. } => {
root_items += 1;
root_size += data.size_estimate;
}
InstantiationMode::LocalCopy => {
if inlined_items.insert(item) {
unique_inlined_items += 1;
unique_inlined_size += data.size_estimate;
}
placed_inlined_items += 1;
placed_inlined_size += data.size_estimate;
if !data.inlined {
root_items += 1;
root_size += data.size_estimate;
} else {
if inlined_items.insert(item) {
unique_inlined_items += 1;
unique_inlined_size += data.size_estimate;
}
placed_inlined_items += 1;
placed_inlined_size += data.size_estimate;
}
}
}
@ -937,10 +936,7 @@ fn debug_dump<'a, 'tcx: 'a>(tcx: TyCtxt<'tcx>, label: &str, cgus: &[CodegenUnit<
let symbol_name = item.symbol_name(tcx).name;
let symbol_hash_start = symbol_name.rfind('h');
let symbol_hash = symbol_hash_start.map_or("<no hash>", |i| &symbol_name[i..]);
let kind = match item.instantiation_mode(tcx) {
InstantiationMode::GloballyShared { .. } => "root",
InstantiationMode::LocalCopy => "inlined",
};
let kind = if !data.inlined { "root" } else { "inlined" };
let size = data.size_estimate;
let _ = with_no_trimmed_paths!(writeln!(
s,