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Make abi::Abi Copy and remove a *lot* of refs

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fix

fix

Remove more refs and clones

fix

more

fix
This commit is contained in:
Andreas Liljeqvist
2021-08-29 11:06:55 +02:00
parent 86ff6aeb82
commit 5b2f757dae
33 changed files with 139 additions and 163 deletions
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18
compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs
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@@ -1656,7 +1656,7 @@ impl EnumMemberDescriptionFactory<'ll, 'tcx> {
Variants::Multiple {
tag_encoding:
TagEncoding::Niche { ref niche_variants, niche_start, dataful_variant },
ref tag,
tag,
ref variants,
tag_field,
} => {
@@ -2082,10 +2082,8 @@ fn prepare_enum_metadata(
let layout = cx.layout_of(enum_type);
if let (
&Abi::Scalar(_),
&Variants::Multiple { tag_encoding: TagEncoding::Direct, ref tag, .. },
) = (&layout.abi, &layout.variants)
if let (Abi::Scalar(_), Variants::Multiple { tag_encoding: TagEncoding::Direct, tag, .. }) =
(layout.abi, &layout.variants)
{
return FinalMetadata(discriminant_type_metadata(tag.value));
}
@@ -2093,8 +2091,8 @@ fn prepare_enum_metadata(
if use_enum_fallback(cx) {
let discriminant_type_metadata = match layout.variants {
Variants::Single { .. } => None,
Variants::Multiple { tag_encoding: TagEncoding::Niche { .. }, ref tag, .. }
| Variants::Multiple { tag_encoding: TagEncoding::Direct, ref tag, .. } => {
Variants::Multiple { tag_encoding: TagEncoding::Niche { .. }, tag, .. }
| Variants::Multiple { tag_encoding: TagEncoding::Direct, tag, .. } => {
Some(discriminant_type_metadata(tag.value))
}
};
@@ -2146,9 +2144,7 @@ fn prepare_enum_metadata(
// A single-variant enum has no discriminant.
Variants::Single { .. } => None,
Variants::Multiple {
tag_encoding: TagEncoding::Niche { .. }, ref tag, tag_field, ..
} => {
Variants::Multiple { tag_encoding: TagEncoding::Niche { .. }, tag, tag_field, .. } => {
// Find the integer type of the correct size.
let size = tag.value.size(cx);
let align = tag.value.align(cx);
@@ -2179,7 +2175,7 @@ fn prepare_enum_metadata(
}
}
Variants::Multiple { tag_encoding: TagEncoding::Direct, ref tag, tag_field, .. } => {
Variants::Multiple { tag_encoding: TagEncoding::Direct, tag, tag_field, .. } => {
let discr_type = tag.value.to_ty(cx.tcx);
let (size, align) = cx.size_and_align_of(discr_type);