From 6dbc7a4db0262d60655e102884bd2b5e80757778 Mon Sep 17 00:00:00 2001
From: Richard Feldman <oss@rtfeldman.com>
Date: Wed, 1 Apr 2020 21:16:14 -0400
Subject: [PATCH] Enable more release optimizations

---
 Cargo.toml       | 4 ++++
 ci/enable-lld.sh | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/Cargo.toml b/Cargo.toml
index 07de563bac..31fdd7503a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -24,3 +24,7 @@ members = [
     "cli"
 ]
 
+# Optimizations based on https://deterministic.space/high-performance-rust.html
+[profile.release]
+lto = "fat"
+codegen-units = 1
diff --git a/ci/enable-lld.sh b/ci/enable-lld.sh
index bcdcd43849..a70301f8dc 100755
--- a/ci/enable-lld.sh
+++ b/ci/enable-lld.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
 mkdir -p $HOME/.cargo
-echo -e "[build]\nrustflags = [\"-C\", \"link-arg=-fuse-ld=lld\"]" > $HOME/.cargo/config
+echo -e "[build]\nrustflags = [\"-C\", \"link-arg=-fuse-ld=lld\", \"-C\", \"target-cpu=native\"]" > $HOME/.cargo/config
 
 ln -s /usr/bin/lld-8 /usr/local/bin/ld.lld