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

src/crankshaft/hydrogen-instructions.cc

Index: src/crankshaft/hydrogen-instructions.cc
diff --git a/src/crankshaft/hydrogen-instructions.cc b/src/crankshaft/hydrogen-instructions.cc
index 5e4ad3714aee9d7176fdc81e5b783b097d311b8d..fb810ff16f12cdc2af37b50b54209a9aa8de67b6 100644
--- a/src/crankshaft/hydrogen-instructions.cc
+++ b/src/crankshaft/hydrogen-instructions.cc
@@ -2412,7 +2412,7 @@ Maybe<HConstant*> HConstant::CopyToTruncatedNumber(Isolate* isolate,
   if (handle->IsBoolean()) {
     res = handle->BooleanValue() ?
       new(zone) HConstant(1) : new(zone) HConstant(0);
-  } else if (handle->IsUndefined()) {
+  } else if (handle->IsUndefined(isolate)) {
     res = new (zone) HConstant(std::numeric_limits<double>::quiet_NaN());
   } else if (handle->IsNull()) {
     res = new(zone) HConstant(0);