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Remove unused fields from CodegenContext.

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This commit is contained in:
Nicholas Nethercote 2023-06-20 15:08:49 +10:00
parent 3bbf9f0128
commit fae4f45214
2 changed files with 3 additions and 21 deletions
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12
compiler/rustc_codegen_ssa/src/back/write.rs
View File

@ -320,7 +320,6 @@ pub type ExportedSymbols = FxHashMap<CrateNum, Arc<Vec<(String, SymbolExportInfo
#[derive(Clone)]
pub struct CodegenContext<B: WriteBackendMethods> {
// Resources needed when running LTO
pub backend: B,
pub prof: SelfProfilerRef,
pub lto: Lto,
pub save_temps: bool,
@ -338,14 +337,10 @@ pub struct CodegenContext<B: WriteBackendMethods> {
pub msvc_imps_needed: bool,
pub is_pe_coff: bool,
pub target_can_use_split_dwarf: bool,
pub target_pointer_width: u32,
pub target_arch: String,
pub debuginfo: config::DebugInfo,
pub split_debuginfo: rustc_target::spec::SplitDebuginfo,
pub split_dwarf_kind: rustc_session::config::SplitDwarfKind,
/// Number of cgus excluding the allocator/metadata modules
pub total_cgus: usize,
/// Handler to use for diagnostics produced during codegen.
pub diag_emitter: SharedEmitter,
/// LLVM optimizations for which we want to print remarks.
@ -441,7 +436,6 @@ pub fn start_async_codegen<B: ExtraBackendMethods>(
target_cpu: String,
metadata: EncodedMetadata,
metadata_module: Option<CompiledModule>,
total_cgus: usize,
) -> OngoingCodegen<B> {
let (coordinator_send, coordinator_receive) = channel();
let sess = tcx.sess;
@ -469,7 +463,6 @@ pub fn start_async_codegen<B: ExtraBackendMethods>(
shared_emitter,
codegen_worker_send,
coordinator_receive,
total_cgus,
sess.jobserver.clone(),
Arc::new(regular_config),
Arc::new(metadata_config),
@ -982,7 +975,6 @@ fn start_executing_work<B: ExtraBackendMethods>(
shared_emitter: SharedEmitter,
codegen_worker_send: Sender<CguMessage>,
coordinator_receive: Receiver<Box<dyn Any + Send>>,
total_cgus: usize,
jobserver: Client,
regular_config: Arc<ModuleConfig>,
metadata_config: Arc<ModuleConfig>,
@ -1050,7 +1042,6 @@ fn start_executing_work<B: ExtraBackendMethods>(
};
let backend_features = tcx.global_backend_features(());
let cgcx = CodegenContext::<B> {
backend: backend.clone(),
crate_types: sess.crate_types().to_vec(),
each_linked_rlib_for_lto,
lto: sess.lto(),
@ -1071,13 +1062,10 @@ fn start_executing_work<B: ExtraBackendMethods>(
metadata_module_config: metadata_config,
allocator_module_config: allocator_config,
tm_factory: backend.target_machine_factory(tcx.sess, ol, backend_features),
total_cgus,
msvc_imps_needed: msvc_imps_needed(tcx),
is_pe_coff: tcx.sess.target.is_like_windows,
target_can_use_split_dwarf: tcx.sess.target_can_use_split_dwarf(),
target_pointer_width: tcx.sess.target.pointer_width,
target_arch: tcx.sess.target.arch.to_string(),
debuginfo: tcx.sess.opts.debuginfo,
split_debuginfo: tcx.sess.split_debuginfo(),
split_dwarf_kind: tcx.sess.opts.unstable_opts.split_dwarf_kind,
};

12
compiler/rustc_codegen_ssa/src/base.rs
View File

@ -580,7 +580,7 @@ pub fn codegen_crate<B: ExtraBackendMethods>(
) -> OngoingCodegen<B> {
// Skip crate items and just output metadata in -Z no-codegen mode.
if tcx.sess.opts.unstable_opts.no_codegen || !tcx.sess.opts.output_types.should_codegen() {
let ongoing_codegen = start_async_codegen(backend, tcx, target_cpu, metadata, None, 1);
let ongoing_codegen = start_async_codegen(backend, tcx, target_cpu, metadata, None);
ongoing_codegen.codegen_finished(tcx);
@ -631,14 +631,8 @@ pub fn codegen_crate<B: ExtraBackendMethods>(
})
});
let ongoing_codegen = start_async_codegen(
backend.clone(),
tcx,
target_cpu,
metadata,
metadata_module,
codegen_units.len(),
);
let ongoing_codegen =
start_async_codegen(backend.clone(), tcx, target_cpu, metadata, metadata_module);
// Codegen an allocator shim, if necessary.
if let Some(kind) = allocator_kind_for_codegen(tcx) {