[runtime] Remove the redundant %_IsObject intrinsic.

test/cctest/compiler/test-run-jscalls.cc

Index: test/cctest/compiler/test-run-jscalls.cc
diff --git a/test/cctest/compiler/test-run-jscalls.cc b/test/cctest/compiler/test-run-jscalls.cc
index 893c2fa46052eb9f64d3b1d00c8770b6a4e24a64..06149254bc78ebbea2d6d46d0440d9206d7a51dd 100644
--- a/test/cctest/compiler/test-run-jscalls.cc
+++ b/test/cctest/compiler/test-run-jscalls.cc
@@ -155,21 +155,6 @@ TEST(RuntimeCallJS) {
 }
 
 
-TEST(RuntimeCallInline) {
-  FLAG_allow_natives_syntax = true;
-  FunctionTester T("(function(a) { return %_IsObject(a); })");

[Michael Starzinger, 2015/08/26 10:47:10]

nit: We might want to preserve this test for another inline intrinsic. Ideally
one that is not yet handled by JSIntrinsicLowering.

[Benedikt Meurer, 2015/08/26 10:50:42]

Done.

-
-  T.CheckCall(T.false_value(), T.Val(23), T.undefined());
-  T.CheckCall(T.false_value(), T.Val(4.2), T.undefined());
-  T.CheckCall(T.false_value(), T.Val("str"), T.undefined());
-  T.CheckCall(T.false_value(), T.true_value(), T.undefined());
-  T.CheckCall(T.false_value(), T.false_value(), T.undefined());
-  T.CheckCall(T.false_value(), T.undefined(), T.undefined());
-  T.CheckCall(T.true_value(), T.NewObject("({})"), T.undefined());
-  T.CheckCall(T.true_value(), T.NewObject("([])"), T.undefined());
-}
-
-
 TEST(EvalCall) {
   FunctionTester T("(function(a,b) { return eval(a); })");
   Handle<JSObject> g(T.function->context()->global_object()->global_proxy());