External Array renaming and boilerplate scrapping

src/ia32/lithium-ia32.cc

Index: src/ia32/lithium-ia32.cc
diff --git a/src/ia32/lithium-ia32.cc b/src/ia32/lithium-ia32.cc
index b4b44521cd0c0a4dd3227a455b3683f0b4b6f2fa..3e3f9bdbaca0893779c31f3a12a65d20f5ab569e 100644
--- a/src/ia32/lithium-ia32.cc
+++ b/src/ia32/lithium-ia32.cc
@@ -2158,7 +2158,7 @@ LInstruction* LChunkBuilder::DoLoadKeyed(HLoadKeyed* instr) {
 
   DefineAsRegister(result);
   bool can_deoptimize = instr->RequiresHoleCheck() ||
-      (elements_kind == EXTERNAL_UNSIGNED_INT_ELEMENTS);
+      (elements_kind == EXTERNAL_UINT32_ELEMENTS);
   // An unsigned int array load might overflow and cause a deopt, make sure it
   // has an environment.
   return can_deoptimize ? AssignEnvironment(result) : result;
@@ -2181,9 +2181,9 @@ LOperand* LChunkBuilder::GetStoreKeyedValueOperand(HStoreKeyed* instr) {
 
   // Determine if we need a byte register in this case for the value.
   bool val_is_fixed_register =
-      elements_kind == EXTERNAL_BYTE_ELEMENTS ||
-      elements_kind == EXTERNAL_UNSIGNED_BYTE_ELEMENTS ||
-      elements_kind == EXTERNAL_PIXEL_ELEMENTS ||
+      elements_kind == EXTERNAL_INT8_ELEMENTS ||
+      elements_kind == EXTERNAL_UINT8_ELEMENTS ||
+      elements_kind == EXTERNAL_UINT8_CLAMPED_ELEMENTS ||
       elements_kind == UINT8_ELEMENTS ||
       elements_kind == INT8_ELEMENTS ||
       elements_kind == UINT8_CLAMPED_ELEMENTS;