Add Vector type to Kernel

pkg/kernel/lib/binary/tag.dart

Index: pkg/kernel/lib/binary/tag.dart
diff --git a/pkg/kernel/lib/binary/tag.dart b/pkg/kernel/lib/binary/tag.dart
index c41a29a351e9072cd2900da75e230c73a5b859e2..304887c9e20d8804b1243636eb4d315595e58769 100644
--- a/pkg/kernel/lib/binary/tag.dart
+++ b/pkg/kernel/lib/binary/tag.dart
@@ -88,6 +88,7 @@ class Tag {
   static const int FunctionDeclaration = 79;
   static const int AsyncForInStatement = 80;
 
+  static const int VectorType = 88;
   static const int BottomType = 89;
   static const int InvalidType = 90;
   static const int DynamicType = 91;
@@ -102,6 +103,11 @@ class Tag {
   static const int ClassReference = 100;
   static const int MemberReference = 101;
 
+  static const int VectorCreation = 103;

[Kevin Millikin (Google), 2017/03/23 12:01:03]

I can't figure out why there are sometimes gaps between tags.

[Dmitry Stefantsov, 2017/03/27 10:57:08]

Apparently, for no reason in this case :) Changed the numbers so that there's no
gap.

+  static const int VectorGet = 104;
+  static const int VectorSet = 105;
+  static const int VectorCopy = 106;
+
   static const int SpecializedTagHighBit = 0x80; // 10000000
   static const int SpecializedTagMask = 0xF8; // 11111000
   static const int SpecializedPayloadMask = 0x7; // 00000111