Introduce IsUndefined(Isolate*) and IsTheHole(Isolate*)

src/interpreter/bytecode-generator.cc

Index: src/interpreter/bytecode-generator.cc
diff --git a/src/interpreter/bytecode-generator.cc b/src/interpreter/bytecode-generator.cc
index f4ee9f49f5d98c6f36f8f0fa4ef3bd284acc962c..044cf16f664946c1d525787522ce65372e530ff6 100644
--- a/src/interpreter/bytecode-generator.cc
+++ b/src/interpreter/bytecode-generator.cc
@@ -1514,7 +1514,7 @@ void BytecodeGenerator::VisitLiteral(Literal* expr) {
     Handle<Object> value = expr->value();
     if (value->IsSmi()) {
       builder()->LoadLiteral(Smi::cast(*value));
-    } else if (value->IsUndefined()) {
+    } else if (value->IsUndefined(isolate())) {
       builder()->LoadUndefined();
     } else if (value->IsTrue()) {
       builder()->LoadTrue();
@@ -1522,7 +1522,7 @@ void BytecodeGenerator::VisitLiteral(Literal* expr) {
       builder()->LoadFalse();
     } else if (value->IsNull()) {
       builder()->LoadNull();
-    } else if (value->IsTheHole()) {
+    } else if (value->IsTheHole(isolate())) {
       builder()->LoadTheHole();
     } else {
       builder()->LoadLiteral(value);