bjoernager/rust
bjoernager/rust
1
Fork 0
Code Activity

Exclude unnecessary info from CodegenResults

Browse source 
`foreign_module` and `wasm_import_module` are not needed for linking,
and hence can be removed from CodegenResults.
This commit is contained in:
Victor Ding 2020-12-19 22:36:35 +11:00
parent 969b42d8c0
commit 732afd41cf
3 changed files with 24 additions and 7 deletions
Download patch file Download diff file Expand all files Collapse all files

21
compiler/rustc_codegen_ssa/src/lib.rs
View file

@ -21,15 +21,17 @@ extern crate tracing;
#[macro_use]
extern crate rustc_middle;
use rustc_ast as ast;
use rustc_data_structures::fx::{FxHashMap, FxHashSet};
use rustc_data_structures::sync::Lrc;
use rustc_hir::def_id::CrateNum;
use rustc_hir::LangItem;
use rustc_middle::dep_graph::WorkProduct;
use rustc_middle::middle::cstore::{CrateSource, LibSource, NativeLib};
use rustc_middle::middle::cstore::{self, CrateSource, LibSource};
use rustc_middle::middle::dependency_format::Dependencies;
use rustc_middle::ty::query::Providers;
use rustc_session::config::{OutputFilenames, OutputType, RUST_CGU_EXT};
use rustc_session::utils::NativeLibKind;
use rustc_span::symbol::Symbol;
use std::path::{Path, PathBuf};
@ -105,6 +107,19 @@ bitflags::bitflags! {
}
}
#[derive(Clone, Debug, Encodable, Decodable, HashStable)]
pub struct NativeLib {
pub kind: NativeLibKind,
pub name: Option<Symbol>,
pub cfg: Option<ast::MetaItem>,
}
impl From<&cstore::NativeLib> for NativeLib {
fn from(lib: &cstore::NativeLib) -> Self {
NativeLib { kind: lib.kind.clone(), name: lib.name.clone(), cfg: lib.cfg.clone() }
}
}
/// Misc info we load from metadata to persist beyond the tcx.
///
/// Note: though `CrateNum` is only meaningful within the same tcx, information within `CrateInfo`
@ -119,9 +134,9 @@ pub struct CrateInfo {
pub compiler_builtins: Option<CrateNum>,
pub profiler_runtime: Option<CrateNum>,
pub is_no_builtins: FxHashSet<CrateNum>,
pub native_libraries: FxHashMap<CrateNum, Lrc<Vec<NativeLib>>>,
pub native_libraries: FxHashMap<CrateNum, Vec<NativeLib>>,
pub crate_name: FxHashMap<CrateNum, String>,
pub used_libraries: Lrc<Vec<NativeLib>>,
pub used_libraries: Vec<NativeLib>,
pub link_args: Lrc<Vec<String>>,
pub used_crate_source: FxHashMap<CrateNum, Lrc<CrateSource>>,
pub used_crates_static: Vec<(CrateNum, LibSource)>,