From 0f2c4220f9c1e6c713161e7b6fc6fc99e4452509 Mon Sep 17 00:00:00 2001
From: chriseth <chris@ethereum.org>
Date: Thu, 20 Jun 2019 15:08:49 +0200
Subject: [PATCH 1/3] Enable yul optimizations if optimizations are enabled and
 in Yul mode.

---
 remix-solidity/src/compiler/compiler-input.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/remix-solidity/src/compiler/compiler-input.js b/remix-solidity/src/compiler/compiler-input.js
index 6911617861..d5768c9ac9 100644
--- a/remix-solidity/src/compiler/compiler-input.js
+++ b/remix-solidity/src/compiler/compiler-input.js
@@ -24,5 +24,9 @@ module.exports = (sources, opts) => {
   if (opts.language) {
     o.language = opts.language
   }
+  if (opts.language == 'Yul' && o.settings.optimizer.enabled)
+  {
+    o.settings.optimizer.details['yul'] = true
+  }
   return JSON.stringify(o)
 }

From 7081fa42cbcb95bad5104c81e0a9e55e00edec20 Mon Sep 17 00:00:00 2001
From: yann300 <yann.levreau@gmail.com>
Date: Mon, 24 Jun 2019 09:33:24 +0200
Subject: [PATCH 2/3] equal

---
 remix-solidity/src/compiler/compiler-input.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/remix-solidity/src/compiler/compiler-input.js b/remix-solidity/src/compiler/compiler-input.js
index d5768c9ac9..56e9b1d047 100644
--- a/remix-solidity/src/compiler/compiler-input.js
+++ b/remix-solidity/src/compiler/compiler-input.js
@@ -24,7 +24,7 @@ module.exports = (sources, opts) => {
   if (opts.language) {
     o.language = opts.language
   }
-  if (opts.language == 'Yul' && o.settings.optimizer.enabled)
+  if (opts.language === 'Yul' && o.settings.optimizer.enabled)
   {
     o.settings.optimizer.details['yul'] = true
   }

From b9aa5bb13537266a10b7eb9d5aed93c15419ceef Mon Sep 17 00:00:00 2001
From: yann300 <yann.levreau@gmail.com>
Date: Mon, 24 Jun 2019 09:34:05 +0200
Subject: [PATCH 3/3] add `details`

---
 remix-solidity/src/compiler/compiler-input.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/remix-solidity/src/compiler/compiler-input.js b/remix-solidity/src/compiler/compiler-input.js
index 56e9b1d047..7e99cd4705 100644
--- a/remix-solidity/src/compiler/compiler-input.js
+++ b/remix-solidity/src/compiler/compiler-input.js
@@ -7,7 +7,8 @@ module.exports = (sources, opts) => {
     settings: {
       optimizer: {
         enabled: opts.optimize === true || opts.optimize === 1,
-        runs: 200
+        runs: 200,
+        details: {}
       },
       libraries: opts.libraries,
       outputSelection: {