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Do MTWT resolution during lowering to HIR

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This commit is contained in:
Vadim Petrochenkov 2015-12-01 20:38:40 +03:00
parent 68c15be8b5
commit eb789de803
17 changed files with 156 additions and 86 deletions
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13
src/librustc_driver/driver.rs
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@ -112,6 +112,13 @@ pub fn compile_input(sess: Session,
let mut hir_forest = time(sess.time_passes(),
"lowering ast -> hir",
|| hir_map::Forest::new(lower_crate(&lcx, &expanded_crate)));
// Discard MTWT tables that aren't required past lowering to HIR.
if !sess.opts.debugging_opts.keep_mtwt_tables &&
!sess.opts.debugging_opts.save_analysis {
syntax::ext::mtwt::clear_tables();
}
let arenas = ty::CtxtArenas::new();
let ast_map = make_map(&sess, &mut hir_forest);
@ -704,12 +711,6 @@ pub fn phase_3_run_analysis_passes<'tcx, F, R>(sess: &'tcx Session,
"resolution",
|| resolve::resolve_crate(sess, &ast_map, make_glob_map));
// Discard MTWT tables that aren't required past resolution.
// FIXME: get rid of uses of MTWT tables in typeck, mir and trans and clear them
if !sess.opts.debugging_opts.keep_mtwt_tables {
// syntax::ext::mtwt::clear_tables();
}
let named_region_map = time(time_passes,
"lifetime resolution",
|| middle::resolve_lifetime::krate(sess, krate, &def_map.borrow()));