Support for inlining virtual and interface calls.

Also had to change the pass order to get reference type propagation
before the inliner.

Change-Id: I4bf3bbb2d17c7d9cab632cfdd96adad8368bdfea
diff --git a/test/444-checker-nce/src/Main.java b/test/444-checker-nce/src/Main.java
index 6ac0cad..32122e4 100644
--- a/test/444-checker-nce/src/Main.java
+++ b/test/444-checker-nce/src/Main.java
@@ -27,37 +27,37 @@
     return m.g();
   }
 
-  /// CHECK-START: Main Main.thisTest() instruction_simplifier (before)
+  /// CHECK-START: Main Main.thisTest() ssa_builder (after)
   /// CHECK:         NullCheck
   /// CHECK:         InvokeStaticOrDirect
 
-  /// CHECK-START: Main Main.thisTest() instruction_simplifier (after)
+  /// CHECK-START: Main Main.thisTest() instruction_simplifier_after_types (after)
   /// CHECK-NOT:     NullCheck
   /// CHECK:         InvokeStaticOrDirect
   public Main thisTest() {
     return g();
   }
 
-  /// CHECK-START: Main Main.newInstanceRemoveTest() instruction_simplifier (before)
+  /// CHECK-START: Main Main.newInstanceRemoveTest() ssa_builder (after)
   /// CHECK:         NewInstance
   /// CHECK:         NullCheck
   /// CHECK:         InvokeStaticOrDirect
   /// CHECK:         NullCheck
   /// CHECK:         InvokeStaticOrDirect
 
-  /// CHECK-START: Main Main.newInstanceRemoveTest() instruction_simplifier (after)
+  /// CHECK-START: Main Main.newInstanceRemoveTest() instruction_simplifier_after_types (after)
   /// CHECK-NOT:     NullCheck
   public Main newInstanceRemoveTest() {
     Main m = new Main();
     return m.g();
   }
 
-  /// CHECK-START: Main Main.newArrayRemoveTest() instruction_simplifier (before)
+  /// CHECK-START: Main Main.newArrayRemoveTest() ssa_builder (after)
   /// CHECK:         NewArray
   /// CHECK:         NullCheck
   /// CHECK:         ArrayGet
 
-  /// CHECK-START: Main Main.newArrayRemoveTest() instruction_simplifier (after)
+  /// CHECK-START: Main Main.newArrayRemoveTest() instruction_simplifier_after_types (after)
   /// CHECK:         NewArray
   /// CHECK-NOT:     NullCheck
   /// CHECK:         ArrayGet
@@ -178,10 +178,10 @@
     return n.g();
   }
 
-  /// CHECK-START: Main Main.scopeRemoveTest(int, Main) instruction_simplifier (before)
+  /// CHECK-START: Main Main.scopeRemoveTest(int, Main) ssa_builder (after)
   /// CHECK:         NullCheck
 
-  /// CHECK-START: Main Main.scopeRemoveTest(int, Main) instruction_simplifier (after)
+  /// CHECK-START: Main Main.scopeRemoveTest(int, Main) instruction_simplifier_after_types (after)
   /// CHECK-NOT:     NullCheck
   public Main scopeRemoveTest(int count, Main a) {
     Main m = null;
diff --git a/test/458-checker-instruction-simplification/src/Main.java b/test/458-checker-instruction-simplification/src/Main.java
index ad5fc8e..ef18f64 100644
--- a/test/458-checker-instruction-simplification/src/Main.java
+++ b/test/458-checker-instruction-simplification/src/Main.java
@@ -933,18 +933,18 @@
    * remove the second.
    */
 
-  /// CHECK-START: boolean Main.NotNotBool(boolean) instruction_simplifier_after_types (before)
+  /// CHECK-START: boolean Main.NotNotBool(boolean) last_instruction_simplifier (before)
   /// CHECK-DAG:     <<Arg:z\d+>>       ParameterValue
   /// CHECK-DAG:     <<NotArg:z\d+>>    BooleanNot [<<Arg>>]
   /// CHECK-DAG:     <<NotNotArg:z\d+>> BooleanNot [<<NotArg>>]
   /// CHECK-DAG:                        Return [<<NotNotArg>>]
 
-  /// CHECK-START: boolean Main.NotNotBool(boolean) instruction_simplifier_after_types (after)
+  /// CHECK-START: boolean Main.NotNotBool(boolean) last_instruction_simplifier (after)
   /// CHECK-DAG:     <<Arg:z\d+>>       ParameterValue
   /// CHECK-DAG:                        BooleanNot [<<Arg>>]
   /// CHECK-DAG:                        Return [<<Arg>>]
 
-  /// CHECK-START: boolean Main.NotNotBool(boolean) instruction_simplifier_after_types (after)
+  /// CHECK-START: boolean Main.NotNotBool(boolean) last_instruction_simplifier (after)
   /// CHECK:                            BooleanNot
   /// CHECK-NOT:                        BooleanNot
 
diff --git a/test/490-checker-inline/expected.txt b/test/490-checker-inline/expected.txt
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/test/490-checker-inline/expected.txt
diff --git a/test/490-checker-inline/info.txt b/test/490-checker-inline/info.txt
new file mode 100644
index 0000000..0e42d77
--- /dev/null
+++ b/test/490-checker-inline/info.txt
@@ -0,0 +1 @@
+Check that we inline virtual and interface calls.
diff --git a/test/490-checker-inline/src/Main.java b/test/490-checker-inline/src/Main.java
new file mode 100644
index 0000000..21a0189
--- /dev/null
+++ b/test/490-checker-inline/src/Main.java
@@ -0,0 +1,52 @@
+/*
+ * 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.
+ */
+
+interface Itf {
+  public void invokeInterface();
+}
+
+public class Main implements Itf {
+
+  public void invokeInterface () {
+  }
+
+  public void invokeVirtual() {
+  }
+
+  public static Main createMain() {
+    return new Main();
+  }
+
+  public static Itf createItf() {
+    return new Main();
+  }
+
+  /// CHECK-START: void Main.testMethod() inliner (before)
+  /// CHECK-DAG:     InvokeVirtual
+  /// CHECK-DAG:     InvokeInterface
+
+  /// CHECK-START: void Main.testMethod() inliner (after)
+  /// CHECK-NOT:     Invoke{{.*}}
+
+  public static void testMethod() {
+    createMain().invokeVirtual();
+    createItf().invokeInterface();
+  }
+
+  public static void main(String[] args) {
+    testMethod();
+  }
+}