Hydrogen code stubs for vector-based ICs.

src/hydrogen-instructions.cc

Index: src/hydrogen-instructions.cc
diff --git a/src/hydrogen-instructions.cc b/src/hydrogen-instructions.cc
index 50103662f562034538ae9eaa23be51297b577460..1c3e1f3956d3e7cba96055054d8a2321a54998f2 100644
--- a/src/hydrogen-instructions.cc
+++ b/src/hydrogen-instructions.cc
@@ -796,7 +796,6 @@ bool HInstruction::CanDeoptimize() {
     case HValue::kCallNew:
     case HValue::kCallNewArray:
     case HValue::kCallStub:
-    case HValue::kCallWithDescriptor:
     case HValue::kCapturedObject:
     case HValue::kClassOfTestAndBranch:
     case HValue::kCompareGeneric:
@@ -863,6 +862,7 @@ bool HInstruction::CanDeoptimize() {
     case HValue::kBranch:
     case HValue::kCallJSFunction:
     case HValue::kCallRuntime:
+    case HValue::kCallWithDescriptor:
     case HValue::kChange:
     case HValue::kCheckHeapObject:
     case HValue::kCheckInstanceType:
@@ -1716,6 +1716,13 @@ std::ostream& HCallStub::PrintDataTo(std::ostream& os) const {  // NOLINT
 }
 
 
+Code::Flags HTailCallThroughMegamorphicCache::flags() const {
+  Code::Flags code_flags = Code::RemoveTypeAndHolderFromFlags(
+      Code::ComputeHandlerFlags(Code::LOAD_IC));
+  return code_flags;
+}
+
+
 std::ostream& HTailCallThroughMegamorphicCache::PrintDataTo(
     std::ostream& os) const {  // NOLINT
   for (int i = 0; i < OperandCount(); i++) {