ARM implementations of LoadElements, LoadKeyedFastElement, StoreNamedField, S...

src/arm/lithium-arm.cc

Index: src/arm/lithium-arm.cc
===================================================================
--- src/arm/lithium-arm.cc	(revision 6208)
+++ src/arm/lithium-arm.cc	(working copy)
@@ -1925,7 +1925,7 @@
 
 
 LInstruction* LChunkBuilder::DoStoreNamedField(HStoreNamedField* instr) {
-  bool needs_write_barrier = !instr->value()->type().IsSmi();
+  bool needs_write_barrier = instr->NeedsWriteBarrier();
 
   LOperand* obj = needs_write_barrier
       ? UseTempRegister(instr->object())
@@ -1935,17 +1935,11 @@
       ? UseTempRegister(instr->value())
       : UseRegister(instr->value());
 
-  // We only need a scratch register if we have a write barrier or we
-  // have a store into the properties array (not in-object-property).
-  LOperand* temp = (!instr->is_in_object() || needs_write_barrier)
-      ? TempRegister() : NULL;
-
   return new LStoreNamedField(obj,
                               instr->name(),
                               val,
                               instr->is_in_object(),
                               instr->offset(),
-                              temp,
                               needs_write_barrier,
                               instr->transition());
 }