[runtime] Remove the unused weird %Likely and %Unlikely intrinsics.

test/unittests/compiler/js-intrinsic-lowering-unittest.cc

Index: test/unittests/compiler/js-intrinsic-lowering-unittest.cc
diff --git a/test/unittests/compiler/js-intrinsic-lowering-unittest.cc b/test/unittests/compiler/js-intrinsic-lowering-unittest.cc
index 71e448d698df243a3444fd7e96e5c67935b73996..a22f660c21cb20780a234ed61cb8ec7110075c8e 100644
--- a/test/unittests/compiler/js-intrinsic-lowering-unittest.cc
+++ b/test/unittests/compiler/js-intrinsic-lowering-unittest.cc
@@ -302,30 +302,6 @@ TEST_F(JSIntrinsicLoweringTest, InlineJSValueGetValue) {
 
 
 // -----------------------------------------------------------------------------
-// %_Likely
-
-TEST_F(JSIntrinsicLoweringTest, Likely) {
-  Node* const input = Parameter(0);
-  Node* const context = Parameter(1);
-  Node* const effect = graph()->start();
-  Node* const control = graph()->start();
-  Node* const likely =
-      graph()->NewNode(javascript()->CallRuntime(Runtime::kInlineLikely, 1),
-                       input, context, effect, control);
-  Node* const to_boolean =
-      graph()->NewNode(javascript()->ToBoolean(), likely, context, effect);
-  Diamond d(graph(), common(), to_boolean);
-  graph()->SetEnd(graph()->NewNode(common()->End(1), d.merge));
-
-  ASSERT_EQ(BranchHint::kNone, BranchHintOf(d.branch->op()));
-  Reduction const r = Reduce(likely);
-  ASSERT_TRUE(r.Changed());
-  EXPECT_THAT(r.replacement(), input);
-  ASSERT_EQ(BranchHint::kTrue, BranchHintOf(d.branch->op()));
-}
-
-
-// -----------------------------------------------------------------------------
 // %_MathFloor
 
 
@@ -396,30 +372,6 @@ TEST_F(JSIntrinsicLoweringTest, InlineMathClz32) {
 
 
 // -----------------------------------------------------------------------------
-// %_Unlikely
-
-TEST_F(JSIntrinsicLoweringTest, Unlikely) {
-  Node* const input = Parameter(0);
-  Node* const context = Parameter(1);
-  Node* const effect = graph()->start();
-  Node* const control = graph()->start();
-  Node* const unlikely =
-      graph()->NewNode(javascript()->CallRuntime(Runtime::kInlineUnlikely, 1),
-                       input, context, effect, control);
-  Node* const to_boolean =
-      graph()->NewNode(javascript()->ToBoolean(), unlikely, context, effect);
-  Diamond d(graph(), common(), to_boolean);
-  graph()->SetEnd(graph()->NewNode(common()->End(1), d.merge));
-
-  ASSERT_EQ(BranchHint::kNone, BranchHintOf(d.branch->op()));
-  Reduction const r = Reduce(unlikely);
-  ASSERT_TRUE(r.Changed());
-  EXPECT_THAT(r.replacement(), input);
-  ASSERT_EQ(BranchHint::kFalse, BranchHintOf(d.branch->op()));
-}
-
-
-// -----------------------------------------------------------------------------
 // %_ValueOf