External Array renaming and boilerplate scrapping

src/hydrogen-instructions.cc

Index: src/hydrogen-instructions.cc
diff --git a/src/hydrogen-instructions.cc b/src/hydrogen-instructions.cc
index 28617517163d6e589860dd2ac8030ad48f39e395..d528762eb618a5f9f4655b25a4d0a6cf2a11f9a3 100644
--- a/src/hydrogen-instructions.cc
+++ b/src/hydrogen-instructions.cc
@@ -2939,14 +2939,14 @@ Range* HLoadNamedField::InferRange(Zone* zone) {
 
 Range* HLoadKeyed::InferRange(Zone* zone) {
   switch (elements_kind()) {
-    case EXTERNAL_BYTE_ELEMENTS:
+    case EXTERNAL_INT8_ELEMENTS:
       return new(zone) Range(kMinInt8, kMaxInt8);
-    case EXTERNAL_UNSIGNED_BYTE_ELEMENTS:
-    case EXTERNAL_PIXEL_ELEMENTS:
+    case EXTERNAL_UINT8_ELEMENTS:
+    case EXTERNAL_UINT8_CLAMPED_ELEMENTS:
       return new(zone) Range(kMinUInt8, kMaxUInt8);
-    case EXTERNAL_SHORT_ELEMENTS:
+    case EXTERNAL_INT16_ELEMENTS:
       return new(zone) Range(kMinInt16, kMaxInt16);
-    case EXTERNAL_UNSIGNED_SHORT_ELEMENTS:
+    case EXTERNAL_UINT16_ELEMENTS:
       return new(zone) Range(kMinUInt16, kMaxUInt16);
     default:
       return HValue::InferRange(zone);