For instance call representing numerical comparisons (double and Smi for now) that were never visit…

tests/language/guess_cid_test.dart

Index: tests/language/guess_cid_test.dart
===================================================================
--- tests/language/guess_cid_test.dart	(revision 0)
+++ tests/language/guess_cid_test.dart	(working copy)
@@ -0,0 +1,69 @@
+// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+// Dart test program to test arithmetic operations.
+// VMOptions=--optimization-counter-threshold=10 --no-use-osr
+
+import "package:expect/expect.dart";
+
+main() {
+  // Warmup optimizes methods.
+  for (int i = 0; i < 100; i++) {
+    Expect.equals(i, compareInt(i));
+    Expect.equals(i.toDouble(), compareDouble(i.toDouble()));
+    Expect.equals(i, binOpInt(i, i));
+    Expect.equals(i.toDouble(), binOpInt(i.toDouble(), i.toDouble()));

[Florian Schneider, 2013/12/06 10:15:28]

s/binOpInt/binOpDouble/ ?

[srdjan, 2013/12/10 01:02:49]

Done.

+  }
+  Expect.equals(3, compareInt(3));
+  Expect.equals(-2, compareInt(-2));
+  Expect.equals(0, compareInt(-1));
+  
+  Expect.equals(3, binOpInt(3, 3));
+  Expect.equals(0, binOpInt(-2.0, -2.0));

[Florian Schneider, 2013/12/06 10:15:28]

binOpDouble?

[srdjan, 2013/12/10 01:02:49]

Done.

+  
+  Expect.equals(3.0, binOpInt(3.0, 3.0));

[Florian Schneider, 2013/12/06 10:15:28]

binOpDouble?

[srdjan, 2013/12/10 01:02:49]

Done.

+  Expect.equals(0.0, binOpInt(-2, -2));
+  
+  Expect.equals(3.0, compareDouble(3.0));
+  Expect.equals(-2.0, compareDouble(-2.0));
+  Expect.equals(0.0, compareDouble(-1.0));
+}
+
+
+int compareInt(int i) {
+  if (i < 0) {
+    // Not visited in before optimization.
+    // Guess cid of comparison below.
+    if (i == -1) return 0;
+  }
+  return i;
+}
+
+
+double compareDouble(double i) {
+  if (i < 0.0) {
+    // Not visited in before optimization.
+    // Guess cid of comparison below.
+    if (i == -1.0) return 0.0;
+  }
+  return i;
+}
+
+
+int binOpInt(int i, int x) {
+  if (i < 0) {
+    // Not visited in before optimization.
+    // Guess cid of comparison below.

[Florian Schneider, 2013/12/06 10:15:28]

s/comparison/binary operation/

[srdjan, 2013/12/10 01:02:49]

Done.

+    return x + 2;
+  }
+  return i;
+}
+
+double binOpDouble(double i, double x) {

[Florian Schneider, 2013/12/06 10:15:28]

This function is not called in the test yet.

[srdjan, 2013/12/10 01:02:49]

Done.

+  if (i < 0.0) {
+    // Not visited in before optimization.
+    // Guess cid of comparison below.

[Florian Schneider, 2013/12/06 10:15:28]

s/comparison/binary operation/

[srdjan, 2013/12/10 01:02:49]

Done.

+    return x + 2.0;
+  }
+  return i;
+}