From 70760507e6c8f98acbad02bba79ba152f1c740ae Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tomasz=20Mi=C4=85sko?= <tomasz.miasko@gmail.com>
Date: Wed, 13 Jan 2021 00:00:00 +0000
Subject: [PATCH] compiletest: run mir-opt tests with -C opt-level=1

The storage markers are removed at -C opt-level=0 and as a result output
of mir opt tests vary based on used optimization level. Use opt-level=1
for mir-opt tests to avoid the issue.
---
 src/tools/compiletest/src/runtest.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/tools/compiletest/src/runtest.rs b/src/tools/compiletest/src/runtest.rs
index 61b21bce10b..723c7f86832 100644
--- a/src/tools/compiletest/src/runtest.rs
+++ b/src/tools/compiletest/src/runtest.rs
@@ -1957,6 +1957,7 @@ impl<'test> TestCx<'test> {
             }
             MirOpt => {
                 rustc.args(&[
+                    "-Copt-level=1",
                     "-Zdump-mir=all",
                     "-Zmir-opt-level=3",
                     "-Zvalidate-mir",