From f5b24a38b8006b66f5e5bed37e8041d87998eddf Mon Sep 17 00:00:00 2001
From: chriseth <chris@ethereum.org>
Date: Tue, 8 Jan 2019 15:03:40 +0100
Subject: Make function grouper idempotent.

---
 .../fullInliner/multi_fun_callback.yul                | 12 +++++-------
 .../functionGrouper/already_grouped.yul               | 17 +++++++++++++++++
 .../functionGrouper/grouped_but_not_ordered.yul       | 19 +++++++++++++++++++
 3 files changed, 41 insertions(+), 7 deletions(-)
 create mode 100644 test/libyul/yulOptimizerTests/functionGrouper/already_grouped.yul
 create mode 100644 test/libyul/yulOptimizerTests/functionGrouper/grouped_but_not_ordered.yul

(limited to 'test')

diff --git a/test/libyul/yulOptimizerTests/fullInliner/multi_fun_callback.yul b/test/libyul/yulOptimizerTests/fullInliner/multi_fun_callback.yul
index 6e4acb97..dbbc5422 100644
--- a/test/libyul/yulOptimizerTests/fullInliner/multi_fun_callback.yul
+++ b/test/libyul/yulOptimizerTests/fullInliner/multi_fun_callback.yul
@@ -26,13 +26,11 @@
 // fullInliner
 // {
 //     {
-//         {
-//             let f_x := 100
-//             mstore(0, f_x)
-//             mstore(7, h())
-//             g(10)
-//             mstore(1, f_x)
-//         }
+//         let f_x := 100
+//         mstore(0, f_x)
+//         mstore(7, h())
+//         g(10)
+//         mstore(1, f_x)
 //     }
 //     function f(x)
 //     {
diff --git a/test/libyul/yulOptimizerTests/functionGrouper/already_grouped.yul b/test/libyul/yulOptimizerTests/functionGrouper/already_grouped.yul
new file mode 100644
index 00000000..42e8a48e
--- /dev/null
+++ b/test/libyul/yulOptimizerTests/functionGrouper/already_grouped.yul
@@ -0,0 +1,17 @@
+{
+    {
+        let x := 2
+    }
+    function f() -> y { y := 8 }
+}
+// ----
+// functionGrouper
+// {
+//     {
+//         let x := 2
+//     }
+//     function f() -> y
+//     {
+//         y := 8
+//     }
+// }
diff --git a/test/libyul/yulOptimizerTests/functionGrouper/grouped_but_not_ordered.yul b/test/libyul/yulOptimizerTests/functionGrouper/grouped_but_not_ordered.yul
new file mode 100644
index 00000000..0abb5d87
--- /dev/null
+++ b/test/libyul/yulOptimizerTests/functionGrouper/grouped_but_not_ordered.yul
@@ -0,0 +1,19 @@
+{
+    function f() -> y { y := 8 }
+    {
+        let x := 2
+    }
+}
+// ----
+// functionGrouper
+// {
+//     {
+//         {
+//             let x := 2
+//         }
+//     }
+//     function f() -> y
+//     {
+//         y := 8
+//     }
+// }
-- 
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