bjoernager/rust
bjoernager/rust
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Auto merge of #88703 - cjgillot:lazymod, r=petrochenkov

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Gather module items after lowering.

This avoids having a non-local analysis inside lowering.

By implementing `hir_module_items` using a visitor, we make sure that iterations and visitors are consistent.
This commit is contained in:
bors 2021-09-19 16:13:42 +00:00
commit 7b5f95270f
14 changed files with 147 additions and 83 deletions
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8
compiler/rustc_interface/src/passes.rs
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@ -8,7 +8,7 @@ use rustc_borrowck as mir_borrowck;
use rustc_codegen_ssa::back::link::emit_metadata;
use rustc_codegen_ssa::traits::CodegenBackend;
use rustc_data_structures::parallel;
use rustc_data_structures::sync::{par_iter, Lrc, OnceCell, ParallelIterator, WorkerLocal};
use rustc_data_structures::sync::{Lrc, OnceCell, WorkerLocal};
use rustc_data_structures::temp_dir::MaybeTempDir;
use rustc_errors::{ErrorReported, PResult};
use rustc_expand::base::ExtCtxt;
@ -861,7 +861,7 @@ fn analysis(tcx: TyCtxt<'_>, (): ()) -> Result<()> {
CStore::from_tcx(tcx).report_unused_deps(tcx);
},
{
par_iter(&tcx.hir().krate().modules).for_each(|(&module, _)| {
tcx.hir().par_for_each_module(|module| {
tcx.ensure().check_mod_loops(module);
tcx.ensure().check_mod_attrs(module);
tcx.ensure().check_mod_naked_functions(module);
@ -893,7 +893,7 @@ fn analysis(tcx: TyCtxt<'_>, (): ()) -> Result<()> {
},
{
sess.time("liveness_and_intrinsic_checking", || {
par_iter(&tcx.hir().krate().modules).for_each(|(&module, _)| {
tcx.hir().par_for_each_module(|module| {
// this must run before MIR dump, because
// "not all control paths return a value" is reported here.
//
@ -963,7 +963,7 @@ fn analysis(tcx: TyCtxt<'_>, (): ()) -> Result<()> {
},
{
sess.time("privacy_checking_modules", || {
par_iter(&tcx.hir().krate().modules).for_each(|(&module, _)| {
tcx.hir().par_for_each_module(|module| {
tcx.ensure().check_mod_privacy(module);
});
});