From e25738f529b431d5b824eb8b7510fbe86cf0c9fa Mon Sep 17 00:00:00 2001
From: Simon Vandel Sillesen <simon.vandel@gmail.com>
Date: Sun, 20 Sep 2020 01:40:58 +0200
Subject: [PATCH] enable on mir-opt-level=1 to test perf

---
 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 bb77dd38f22..67e679a8b08 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 < 3 {
+        if tcx.sess.opts.debugging_opts.mir_opt_level < 1 {
             return;
         }
         trace!("running EarlyOtherwiseBranch on {:?}", source);