From 3f30171b79361bdc85f6a878122bd80a282d3d94 Mon Sep 17 00:00:00 2001
From: Dan Gohman <sunfish@mozilla.com>
Date: Tue, 10 Oct 2017 16:28:29 -0700
Subject: [PATCH] Actually disable simple_gvn and licm by default.

See

https://github.com/stoklund/cretonne/pull/164#discussion_r142449999

for details.
---
 lib/cretonne/src/context.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/cretonne/src/context.rs b/lib/cretonne/src/context.rs
index 6c04a7f213..e69d5e9aa9 100644
--- a/lib/cretonne/src/context.rs
+++ b/lib/cretonne/src/context.rs
@@ -69,12 +69,14 @@ impl Context {
 
         self.compute_cfg();
         self.legalize(isa)?;
+        /* TODO: Enable additional optimization passes.
         if isa.flags().opt_level() == OptLevel::Best {
             self.compute_domtree();
             self.compute_loop_analysis();
             self.licm(isa)?;
             self.simple_gvn(isa)?;
         }
+        */
         self.compute_domtree();
         self.eliminate_unreachable_code(isa)?;
         self.regalloc(isa)?;