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Use tcx.collect_and_partition_mono_items

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This commit is contained in:
bjorn3 2018-11-05 18:27:10 +01:00
parent d67fd16982
commit f19f8e4b49
1 changed files with 8 additions and 7 deletions
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15
src/lib.rs
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@ -178,9 +178,6 @@ impl CodegenBackend for CraneliftCodegenBackend {
.unwrap()
.finish(flags);
let mono_items =
collector::collect_crate_mono_items(tcx, collector::MonoItemCollectionMode::Lazy).0;
// TODO: move to the end of this function when compiling libcore doesn't have unimplemented stuff anymore
save_incremental(tcx);
tcx.sess.warn("Saved incremental data");
@ -189,7 +186,7 @@ impl CodegenBackend for CraneliftCodegenBackend {
let mut jit_module: Module<SimpleJITBackend> = Module::new(SimpleJITBuilder::new());
assert_eq!(pointer_ty(tcx), jit_module.target_config().pointer_type());
codegen_mono_items(tcx, &mut jit_module, mono_items);
codegen_mono_items(tcx, &mut jit_module);
tcx.sess.abort_if_errors();
println!("Compiled everything");
@ -230,7 +227,7 @@ impl CodegenBackend for CraneliftCodegenBackend {
);
assert_eq!(pointer_ty(tcx), faerie_module.target_config().pointer_type());
codegen_mono_items(tcx, &mut faerie_module, mono_items);
codegen_mono_items(tcx, &mut faerie_module);
tcx.sess.abort_if_errors();
@ -334,7 +331,6 @@ impl CodegenBackend for CraneliftCodegenBackend {
fn codegen_mono_items<'a, 'tcx: 'a>(
tcx: TyCtxt<'a, 'tcx, 'tcx>,
module: &mut Module<impl Backend + 'static>,
mono_items: FxHashSet<MonoItem<'tcx>>,
) {
use std::io::Write;
@ -350,10 +346,15 @@ fn codegen_mono_items<'a, 'tcx: 'a>(
None
};
let (_, cgus) = tcx.collect_and_partition_mono_items(LOCAL_CRATE);
let mono_items = cgus.iter().map(|cgu| {
cgu.items().iter()
}).flatten().collect::<FxHashSet<(_, _)>>();
let before = ::std::time::Instant::now();
println!("[codegen mono items] start");
for mono_item in mono_items {
for (&mono_item, &(_linkage, _vis)) in mono_items {
let res = ::std::panic::catch_unwind(::std::panic::AssertUnwindSafe(|| {
base::trans_mono_item(tcx, module, &mut caches, &mut ccx, mono_item);
}));