From e75c0e7e8ea2f74cca3df5c41feb07bf82bb89cc Mon Sep 17 00:00:00 2001
From: Dylan MacKenzie <ecstaticmorse@gmail.com>
Date: Mon, 5 Oct 2020 10:21:14 -0700
Subject: [PATCH] Move `EarlyOtherwiseBranch` to mir-opt-level 2

This didn't have an effect in most cases, and is not trivially sound.
Let it bake at `mir-opt-level=2` for a while.
---
 compiler/rustc_mir/src/transform/early_otherwise_branch.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/compiler/rustc_mir/src/transform/early_otherwise_branch.rs b/compiler/rustc_mir/src/transform/early_otherwise_branch.rs
index 7a9089d0f3675..ba64e6c1e530b 100644
--- a/compiler/rustc_mir/src/transform/early_otherwise_branch.rs
+++ b/compiler/rustc_mir/src/transform/early_otherwise_branch.rs
@@ -29,7 +29,7 @@ pub struct EarlyOtherwiseBranch;
 
 impl<'tcx> MirPass<'tcx> for EarlyOtherwiseBranch {
     fn run_pass(&self, tcx: TyCtxt<'tcx>, source: MirSource<'tcx>, body: &mut Body<'tcx>) {
-        if tcx.sess.opts.debugging_opts.mir_opt_level < 1 {
+        if tcx.sess.opts.debugging_opts.mir_opt_level < 2 {
             return;
         }
         trace!("running EarlyOtherwiseBranch on {:?}", source);