7 files changed, 74 insertions, 3 deletions
diff --git a/test/140-dce-regression/expected.txt b/test/140-dce-regression/expected.txt
new file mode 100644
index 0000000..863339f
--- /dev/null
+++ b/test/140-dce-regression/expected.txt
@@ -0,0 +1 @@
+Passed
diff --git a/test/140-dce-regression/info.txt b/test/140-dce-regression/info.txt
new file mode 100644
index 0000000..de6ad34
--- /dev/null
+++ b/test/140-dce-regression/info.txt
@@ -0,0 +1 @@
+Regression test for quick dead code elimination.
diff --git a/test/140-dce-regression/src/Main.java b/test/140-dce-regression/src/Main.java
new file mode 100644
index 0000000..f255029
--- /dev/null
+++ b/test/140-dce-regression/src/Main.java
@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+public class Main {
+
+    public static void testArrayLength() {
+      int[] arr = null;
+      int len = 0;
+      try {
+        len = arr.length;
+        len = 5;
+      } catch (NullPointerException npe) {
+        System.out.println("Passed");
+      }
+    }
+
+    public static void main(String[] args) {
+      testArrayLength();
+    }
+}
diff --git a/test/463-checker-boolean-simplifier/src/Main.java b/test/463-checker-boolean-simplifier/src/Main.java
index 4346103..bd59ce7 100644
--- a/test/463-checker-boolean-simplifier/src/Main.java
+++ b/test/463-checker-boolean-simplifier/src/Main.java
@@ -119,9 +119,6 @@ public class Main {
   // CHECK-DAG:     [[Cond:z\d+]]     LessThan [ [[ParamX]] [[ParamY]] ]
   // CHECK-DAG:                       Return [ [[Cond]] ]
 
-  // CHECK-START: boolean Main.LessThan(int, int) boolean_simplifier (after)
-  // CHECK-NOT:                       GreaterThanOrEqual
-
   public static boolean LessThan(int x, int y) {
     return (x < y) ? true : false;
   }
diff --git a/test/524-boolean-simplifier-regression/expected.txt b/test/524-boolean-simplifier-regression/expected.txt
new file mode 100644
index 0000000..863339f
--- /dev/null
+++ b/test/524-boolean-simplifier-regression/expected.txt
@@ -0,0 +1 @@
+Passed
diff --git a/test/524-boolean-simplifier-regression/info.txt b/test/524-boolean-simplifier-regression/info.txt
new file mode 100644
index 0000000..b38d71c
--- /dev/null
+++ b/test/524-boolean-simplifier-regression/info.txt
@@ -0,0 +1 @@
+Regression test for optimizing boolean simplifier.
diff --git a/test/524-boolean-simplifier-regression/src/Main.java b/test/524-boolean-simplifier-regression/src/Main.java
new file mode 100644
index 0000000..a8830bb
--- /dev/null
+++ b/test/524-boolean-simplifier-regression/src/Main.java
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+public class Main {
+
+    public static boolean test2() {
+        throw new NullPointerException();
+    }
+
+    public static boolean test1()  {
+        System.out.println("Passed");
+        try {
+            test2();
+        } catch (NullPointerException npe) {
+        }
+        return true;
+    }
+
+    public static void main(String[] args) {
+      boolean b=false;
+
+      b = (test1() || (b = b)) & b;
+    }
+}