From 70275a2a1d4b502e075bb0efbb1d92e0b76fbc42 Mon Sep 17 00:00:00 2001
From: Peter Huene <phuene@mozilla.com>
Date: Tue, 25 Feb 2020 16:33:13 -0800
Subject: [PATCH] Change default opt-level for Config to `speed`.

This commit changes the default opt-level for a new `Config` to `speed`.

Fixes #981.
---
 crates/api/src/runtime.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/crates/api/src/runtime.rs b/crates/api/src/runtime.rs
index 09dea30bd7..f367328fa3 100644
--- a/crates/api/src/runtime.rs
+++ b/crates/api/src/runtime.rs
@@ -46,6 +46,11 @@ impl Config {
             .set("enable_verifier", "false")
             .expect("should be valid flag");
 
+        // Turn on cranelift speed optimizations by default
+        flags
+            .set("opt_level", "speed")
+            .expect("should be valid flag");
+
         Config {
             debug_info: false,
             validating_config: ValidatingParserConfig {