Delete CPS IR

tests/compiler/dart2js/cps_ir/expected/argument_refinement_18.js

Index: tests/compiler/dart2js/cps_ir/expected/argument_refinement_18.js
diff --git a/tests/compiler/dart2js/cps_ir/expected/argument_refinement_18.js b/tests/compiler/dart2js/cps_ir/expected/argument_refinement_18.js
deleted file mode 100644
index 0e73f85ad9fab8fb76486a20677cee7173545130..0000000000000000000000000000000000000000
--- a/tests/compiler/dart2js/cps_ir/expected/argument_refinement_18.js
+++ /dev/null
@@ -1,19 +0,0 @@
-// Expectation for test: 
-// main() {
-//   var x = int.parse('1233');
-//   var y = int.parse('1234');
-//   print(x is num);
-//   print(y is num);
-//   print(x.compareTo(y));
-//   print(x is num);
-//   print(y is num);
-// }
-
-function() {
-  var x = P.int_parse("1233", null, null), y = P.int_parse("1234", null, null), v0 = typeof x === "number", v1 = typeof y === "number";
-  P.print(v0);
-  P.print(v1);
-  P.print(J.compareTo$1$ns(x, y));
-  P.print(v0);
-  P.print(v1);
-}