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Refactor type_map::stub parameters

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Push span lookup into `type_map::stub` and pass the `DefId` instead of
doing the lookup outside and passing in the location metadata.
This commit is contained in:
Matt Weber
2022-11-16 21:31:30 -05:00
parent 94669d9d47
commit f3da828185
6 changed files with 65 additions and 62 deletions
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14
compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/cpp_like.rs
View File

@@ -199,8 +199,7 @@ pub(super) fn build_enum_type_di_node<'ll, 'tcx>(
type_map::Stub::Union,
unique_type_id,
&enum_type_name,
unknown_file_metadata(cx),
UNKNOWN_LINE_NUMBER,
Some(enum_adt_def.did()),
cx.size_and_align_of(enum_type),
NO_SCOPE_METADATA,
visibility_di_flags(cx, enum_adt_def.did(), enum_adt_def.did()),
@@ -276,8 +275,7 @@ pub(super) fn build_coroutine_di_node<'ll, 'tcx>(
type_map::Stub::Union,
unique_type_id,
&coroutine_type_name,
unknown_file_metadata(cx),
UNKNOWN_LINE_NUMBER,
None,
size_and_align_of(coroutine_type_and_layout),
NO_SCOPE_METADATA,
DIFlags::FlagZero,
@@ -332,6 +330,7 @@ fn build_single_variant_union_fields<'ll, 'tcx>(
variant_index,
Cow::from(enum_adt_def.variant(variant_index).name.as_str()),
)),
enum_adt_def.did(),
);
let variant_struct_type_wrapper_di_node = build_variant_struct_wrapper_type_di_node(
@@ -394,6 +393,7 @@ fn build_union_fields_for_enum<'ll, 'tcx>(
let variant_name = Cow::from(enum_adt_def.variant(variant_index).name.as_str());
(variant_index, variant_name)
}),
enum_adt_def.did(),
);
let visibility_flags = visibility_di_flags(cx, enum_adt_def.did(), enum_adt_def.did());
@@ -451,6 +451,7 @@ fn build_variant_names_type_di_node<'ll, 'tcx>(
cx: &CodegenCx<'ll, 'tcx>,
containing_scope: &'ll DIType,
variants: impl Iterator<Item = (VariantIdx, Cow<'tcx, str>)>,
enum_def_id: rustc_span::def_id::DefId,
) -> &'ll DIType {
// Create an enumerator for each variant.
super::build_enumeration_type_di_node(
@@ -458,6 +459,7 @@ fn build_variant_names_type_di_node<'ll, 'tcx>(
"VariantNames",
variant_names_enum_base_type(cx),
variants.map(|(variant_index, variant_name)| (variant_name, variant_index.as_u32().into())),
enum_def_id,
containing_scope,
)
}
@@ -485,8 +487,7 @@ fn build_variant_struct_wrapper_type_di_node<'ll, 'tcx>(
variant_index,
),
&variant_struct_wrapper_type_name(variant_index),
unknown_file_metadata(cx),
UNKNOWN_LINE_NUMBER,
None,
// NOTE: We use size and align of enum_type, not from variant_layout:
size_and_align_of(enum_or_coroutine_type_and_layout),
Some(enum_or_coroutine_type_di_node),
@@ -690,6 +691,7 @@ fn build_union_fields_for_direct_tag_coroutine<'ll, 'tcx>(
variant_range
.clone()
.map(|variant_index| (variant_index, CoroutineArgs::variant_name(variant_index))),
coroutine_def_id,
);
let discriminants: IndexVec<VariantIdx, DiscrResult> = {

24
compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/mod.rs
View File

@@ -16,8 +16,8 @@ use super::{SmallVec, size_and_align_of};
use crate::common::{AsCCharPtr, CodegenCx};
use crate::debuginfo::metadata::type_map::{self, Stub};
use crate::debuginfo::metadata::{
UNKNOWN_LINE_NUMBER, build_field_di_node, build_generic_type_param_di_nodes, type_di_node,
unknown_file_metadata,
UNKNOWN_LINE_NUMBER, build_field_di_node, build_generic_type_param_di_nodes,
file_metadata_from_def_id, type_di_node, unknown_file_metadata,
};
use crate::debuginfo::utils::{DIB, create_DIArray, get_namespace_for_item};
use crate::llvm::debuginfo::{DIFlags, DIType};
@@ -77,6 +77,7 @@ fn build_c_style_enum_di_node<'ll, 'tcx>(
let name = Cow::from(enum_adt_def.variant(variant_index).name.as_str());
(name, discr.val)
}),
enum_adt_def.did(),
containing_scope,
),
already_stored_in_typemap: false,
@@ -92,6 +93,7 @@ fn build_enumeration_type_di_node<'ll, 'tcx>(
type_name: &str,
base_type: Ty<'tcx>,
enumerators: impl Iterator<Item = (Cow<'tcx, str>, u128)>,
def_id: rustc_span::def_id::DefId,
containing_scope: &'ll DIType,
) -> &'ll DIType {
let is_unsigned = match base_type.kind() {
@@ -115,14 +117,16 @@ fn build_enumeration_type_di_node<'ll, 'tcx>(
})
.collect();
let (file_metadata, line_number) = file_metadata_from_def_id(cx, Some(def_id));
unsafe {
llvm::LLVMRustDIBuilderCreateEnumerationType(
DIB(cx),
containing_scope,
type_name.as_c_char_ptr(),
type_name.len(),
unknown_file_metadata(cx),
UNKNOWN_LINE_NUMBER,
file_metadata,
line_number,
size.bits(),
align.bits() as u32,
create_DIArray(DIB(cx), &enumerator_di_nodes[..]),
@@ -204,8 +208,7 @@ fn build_enum_variant_struct_type_di_node<'ll, 'tcx>(
variant_index,
),
variant_def.name.as_str(),
unknown_file_metadata(cx),
UNKNOWN_LINE_NUMBER,
None,
// NOTE: We use size and align of enum_type, not from variant_layout:
size_and_align_of(enum_type_and_layout),
Some(enum_type_di_node),
@@ -288,8 +291,7 @@ fn build_coroutine_variant_struct_type_di_node<'ll, 'tcx>(
Stub::Struct,
unique_type_id,
&variant_name,
unknown_file_metadata(cx),
UNKNOWN_LINE_NUMBER,
None,
size_and_align_of(coroutine_type_and_layout),
Some(coroutine_type_di_node),
DIFlags::FlagZero,
@@ -355,11 +357,7 @@ enum DiscrResult {
impl DiscrResult {
fn opt_single_val(&self) -> Option<u128> {
if let Self::Value(d) = *self {
Some(d)
} else {
None
}
if let Self::Value(d) = *self { Some(d) } else { None }
}
}

6
compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/native.rs
View File

@@ -62,8 +62,7 @@ pub(super) fn build_enum_type_di_node<'ll, 'tcx>(
Stub::Struct,
unique_type_id,
&enum_type_name,
unknown_file_metadata(cx),
UNKNOWN_LINE_NUMBER,
Some(enum_adt_def.did()),
size_and_align_of(enum_type_and_layout),
Some(containing_scope),
visibility_flags,
@@ -143,8 +142,7 @@ pub(super) fn build_coroutine_di_node<'ll, 'tcx>(
Stub::Struct,
unique_type_id,
&coroutine_type_name,
unknown_file_metadata(cx),
UNKNOWN_LINE_NUMBER,
None,
size_and_align_of(coroutine_type_and_layout),
Some(containing_scope),
DIFlags::FlagZero,

19
compiler/rustc_codegen_llvm/src/debuginfo/metadata/type_map.rs
View File

@@ -8,10 +8,10 @@ use rustc_macros::HashStable;
use rustc_middle::bug;
use rustc_middle::ty::{ParamEnv, PolyExistentialTraitRef, Ty, TyCtxt};
use super::{SmallVec, UNKNOWN_LINE_NUMBER, unknown_file_metadata};
use super::{SmallVec, UNKNOWN_LINE_NUMBER, file_metadata, unknown_file_metadata};
use crate::common::{AsCCharPtr, CodegenCx};
use crate::debuginfo::utils::{DIB, create_DIArray, debug_context};
use crate::llvm::debuginfo::{DIFile, DIFlags, DIScope, DIType};
use crate::llvm::debuginfo::{DIFlags, DIScope, DIType};
use crate::llvm::{self};
mod private {
@@ -174,8 +174,7 @@ pub(super) fn stub<'ll, 'tcx>(
kind: Stub<'ll>,
unique_type_id: UniqueTypeId<'tcx>,
name: &str,
file_metadata: &'ll DIFile,
line_number: u32,
def_id: Option<rustc_span::def_id::DefId>,
(size, align): (Size, Align),
containing_scope: Option<&'ll DIScope>,
flags: DIFlags,
@@ -183,6 +182,18 @@ pub(super) fn stub<'ll, 'tcx>(
let empty_array = create_DIArray(DIB(cx), &[]);
let unique_type_id_str = unique_type_id.generate_unique_id_string(cx.tcx);
let (file_metadata, line_number) = if let Some(def_id) = def_id {
let span = cx.tcx.def_span(def_id);
if !span.is_dummy() {
let loc = cx.lookup_debug_loc(span.lo());
(file_metadata(cx, &loc.file), loc.line)
} else {
(unknown_file_metadata(cx), UNKNOWN_LINE_NUMBER)
}
} else {
(unknown_file_metadata(cx), UNKNOWN_LINE_NUMBER)
};
let metadata = match kind {
Stub::Struct | Stub::VTableTy { .. } => {
let vtable_holder = match kind {