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 656bd8b78652f4f721617004bbcd9673afb9e176..afa5f1efc72dadde4cb7c6f71cdaf7ac3eb9cf74 100644
--- a/src/interpreter/bytecode-generator.cc
+++ b/src/interpreter/bytecode-generator.cc
@@ -1558,7 +1558,7 @@ 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();
@@ -1566,7 +1566,7 @@ 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);