Update passes with new interface

2021-12-02 09:17:32 -08:00
parent c1a501b131
commit fd18b45e11
32 changed files with 142 additions and 99 deletions
--- a/compiler/rustc_mir_transform/src/separate_const_switch.rs
+++ b/compiler/rustc_mir_transform/src/separate_const_switch.rs
@@ -45,11 +45,11 @@ use smallvec::SmallVec;
 pub struct SeparateConstSwitch;

 impl<'tcx> MirPass<'tcx> for SeparateConstSwitch {
-    fn run_pass(&self, tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) {
-        if tcx.sess.mir_opt_level() < 4 {
-            return;
-        }
+    fn is_enabled(&self, sess: &rustc_session::Session) -> bool {
+        sess.mir_opt_level() >= 4
+    }

+    fn run_pass(&self, tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) {
        // If execution did something, applying a simplification layer
        // helps later passes optimize the copy away.
        if separate_const_switch(body) > 0 {