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Auto merge of #30171 - nikomatsakis:re-enable-mir, r=arielb1

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Don't think there are any known regressions, but then I am still way behind on my GH notifications. cc @rust-lang/compiler thoughts?
This commit is contained in:
bors 2015-12-03 06:44:14 +00:00
commit f5150dd9b4
1 changed files with 4 additions and 15 deletions
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19
src/librustc_driver/driver.rs
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@ -19,7 +19,6 @@ use rustc::lint;
use rustc::middle::{stability, ty, reachable};
use rustc::middle::dependency_format;
use rustc::middle;
use rustc::util::nodemap::NodeMap;
use rustc::util::common::time;
use rustc_borrowck as borrowck;
use rustc_resolve as resolve;
@ -49,7 +48,6 @@ use syntax::ast::{self, NodeIdAssigner};
use syntax::attr;
use syntax::attr::AttrMetaMethods;
use syntax::diagnostics;
use syntax::feature_gate::UnstableFeatures;
use syntax::fold::Folder;
use syntax::parse;
use syntax::parse::token;
@ -777,19 +775,10 @@ pub fn phase_3_run_analysis_passes<'tcx, F, R>(sess: &'tcx Session,
"match checking",
|| middle::check_match::check_crate(tcx));
let mir_map = match tcx.sess.opts.unstable_features {
UnstableFeatures::Disallow => {
// use this as a shorthand for beta/stable, and skip
// MIR construction there until known regressions are
// addressed
NodeMap()
}
UnstableFeatures::Allow | UnstableFeatures::Cheat => {
time(time_passes,
"MIR dump",
|| mir::mir_map::build_mir_for_crate(tcx))
}
};
let mir_map =
time(time_passes,
"MIR dump",
|| mir::mir_map::build_mir_for_crate(tcx));
time(time_passes,
"liveness checking",