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make mir map available to later passes (currently unused)

This commit is contained in:
Niko Matsakis 2015-10-06 12:35:53 -04:00
parent 3099fd4617
commit 810cf71a3c
2 changed files with 13 additions and 7 deletions
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5
src/librustc_driver/driver.rs
View File

@ -738,8 +738,9 @@ pub fn phase_3_run_analysis_passes<'tcx, F, R>(sess: Session,
time(time_passes, "match checking", ||
middle::check_match::check_crate(tcx));
time(time_passes, "MIR dump", ||
mir::dump::dump_crate(tcx));
let _mir_map =
time(time_passes, "MIR dump", ||
mir::dump::dump_crate(tcx));
time(time_passes, "liveness checking", ||
middle::liveness::check_crate(tcx));

15
src/librustc_mir/dump.rs
View File

@ -37,10 +37,15 @@ use self::syntax::ast;
use self::syntax::attr::AttrMetaMethods;
use self::syntax::codemap::Span;
pub fn dump_crate(tcx: &ty::ctxt) {
pub type MirMap<'tcx> = NodeMap<Mir<'tcx>>;
pub fn dump_crate<'tcx>(tcx: &ty::ctxt<'tcx>) -> MirMap<'tcx>{
let mut map = NodeMap();
let mut dump = OuterDump { tcx: tcx, map: &mut map };
visit::walk_crate(&mut dump, tcx.map.krate());
{
let mut dump = OuterDump { tcx: tcx, map: &mut map };
visit::walk_crate(&mut dump, tcx.map.krate());
}
map
}
///////////////////////////////////////////////////////////////////////////
@ -48,7 +53,7 @@ pub fn dump_crate(tcx: &ty::ctxt) {
struct OuterDump<'a,'tcx:'a> {
tcx: &'a ty::ctxt<'tcx>,
map: &'a mut NodeMap<Mir<'tcx>>,
map: &'a mut MirMap<'tcx>,
}
impl<'a, 'tcx> OuterDump<'a, 'tcx> {
@ -101,7 +106,7 @@ impl<'a, 'tcx> visit::Visitor<'tcx> for OuterDump<'a, 'tcx> {
struct InnerDump<'a,'m,'tcx:'a+'m> {
tcx: &'a ty::ctxt<'tcx>,
map: &'m mut NodeMap<Mir<'tcx>>,
map: &'m mut MirMap<'tcx>,
attr: Option<&'a ast::Attribute>,
}