Allow early otherwise branch on mir-opt-level=2

spastorino · spastorino · commit f37adef50bed · 2021-03-08T12:19:29.000-03:00
diff --git a/compiler/rustc_mir/src/transform/early_otherwise_branch.rs b/compiler/rustc_mir/src/transform/early_otherwise_branch.rs
@@ -26,7 +26,7 @@ pub struct EarlyOtherwiseBranch;
 
 impl<'tcx> MirPass<'tcx> for EarlyOtherwiseBranch {
     fn run_pass(&self, tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) {
-        if tcx.sess.mir_opt_level() < 3 {
+        if tcx.sess.mir_opt_level() < 2 {
             return;
         }
         trace!("running EarlyOtherwiseBranch on {:?}", body.source);

Original file line number	Diff line number	Diff line change
`@@ -26,7 +26,7 @@ pub struct EarlyOtherwiseBranch;`
`26`	`26`
`27`	`27`	`impl<'tcx> MirPass<'tcx> for EarlyOtherwiseBranch {`
`28`	`28`	`fn run_pass(&self, tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) {`
`29`		`- if tcx.sess.mir_opt_level() < 3 {`
	`29`	`+ if tcx.sess.mir_opt_level() < 2 {`
`30`	`30`	`return;`
`31`	`31`	`}`
`32`	`32`	`trace!("running EarlyOtherwiseBranch on {:?}", body.source);`