OpenE2K
/
rust
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

create `ModuleTranslation` all in one big loop

This commit is contained in:
Niko Matsakis 2017-04-13 12:46:37 -04:00
parent 6cb516ad7b
commit bc79f01a58
1 changed files with 31 additions and 28 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

59
src/librustc_trans/base.rs
View File

@ -1120,41 +1120,31 @@ pub fn trans_crate<'a, 'tcx>(tcx: TyCtxt<'a, 'tcx, 'tcx>,
codegen_units,
previous_work_products,
symbol_map.clone());
let modules: Vec<_> = crate_context_list.iter_all()
.map(|ccx| {
let source = match ccx.previous_work_product() {
Some(buf) => ModuleSource::Preexisting(buf.clone()),
None => ModuleSource::Translated(ModuleLlvm {
llcx: ccx.llcx(),
llmod: ccx.llmod(),
}),
};
ModuleTranslation {
name: String::from(ccx.codegen_unit().name()),
symbol_name_hash: ccx.codegen_unit()
.compute_symbol_name_hash(&shared_ccx,
&symbol_map),
source: source,
}
let modules: Vec<ModuleTranslation> = crate_context_list
.iter_all()
.map(|ccx| {
let dep_node = ccx.codegen_unit().work_product_dep_node();
tcx.dep_graph.with_task(dep_node,
ccx,
AssertDepGraphSafe(symbol_map.clone()),
module_translation)
})
.collect();
for ccx in crate_context_list.iter_need_trans() {
let dep_node = ccx.codegen_unit().work_product_dep_node();
tcx.dep_graph.with_task(dep_node,
ccx,
AssertDepGraphSafe(symbol_map.clone()),
trans_decl_task);
fn module_translation<'a, 'tcx>(ccx: CrateContext<'a, 'tcx>,
symbol_map: AssertDepGraphSafe<Rc<SymbolMap<'tcx>>>)
-> ModuleTranslation {
// FIXME(#40304): Instead of this, the symbol-map should be an
// on-demand thing that we compute.
let AssertDepGraphSafe(symbol_map) = symbol_map;
fn trans_decl_task<'a, 'tcx>(ccx: CrateContext<'a, 'tcx>,
symbol_map: AssertDepGraphSafe<Rc<SymbolMap<'tcx>>>) {
let source = if let Some(buf) = ccx.previous_work_product() {
// Don't need to translate this module.
ModuleSource::Preexisting(buf.clone())
} else {
// Instantiate translation items without filling out definitions yet...
// FIXME(#40304): Instead of this, the symbol-map should be an
// on-demand thing that we compute.
let AssertDepGraphSafe(symbol_map) = symbol_map;
let cgu = ccx.codegen_unit();
let trans_items = cgu.items_in_deterministic_order(ccx.tcx(), &symbol_map);
for &(trans_item, linkage) in &trans_items {
@ -1200,6 +1190,19 @@ pub fn trans_crate<'a, 'tcx>(tcx: TyCtxt<'a, 'tcx, 'tcx>,
if ccx.sess().opts.debuginfo != NoDebugInfo {
debuginfo::finalize(&ccx);
}
ModuleSource::Translated(ModuleLlvm {
llcx: ccx.llcx(),
llmod: ccx.llmod(),
})
};
ModuleTranslation {
name: String::from(ccx.codegen_unit().name()),
symbol_name_hash: ccx.codegen_unit()
.compute_symbol_name_hash(ccx.shared(),
&symbol_map),
source: source,
}
}