[ic] LoadGlobalIC caches PropertyCells in the feedback vector.

src/arm/code-stubs-arm.cc

Index: src/arm/code-stubs-arm.cc
diff --git a/src/arm/code-stubs-arm.cc b/src/arm/code-stubs-arm.cc
index bf4d4a52a9f9cba70f19f52001fbb7a93a6d1095..3a306c762964fe2f0491c5382bfede24866749a5 100644
--- a/src/arm/code-stubs-arm.cc
+++ b/src/arm/code-stubs-arm.cc
@@ -4907,33 +4907,6 @@ void FastNewStrictArgumentsStub::Generate(MacroAssembler* masm) {
 }
 
 
-void LoadGlobalViaContextStub::Generate(MacroAssembler* masm) {
-  Register context = cp;
-  Register result = r0;
-  Register slot = r2;
-
-  // Go up the context chain to the script context.
-  for (int i = 0; i < depth(); ++i) {
-    __ ldr(result, ContextMemOperand(context, Context::PREVIOUS_INDEX));
-    context = result;
-  }
-
-  // Load the PropertyCell value at the specified slot.
-  __ add(result, context, Operand(slot, LSL, kPointerSizeLog2));
-  __ ldr(result, ContextMemOperand(result));
-  __ ldr(result, FieldMemOperand(result, PropertyCell::kValueOffset));
-
-  // If the result is not the_hole, return. Otherwise, handle in the runtime.
-  __ CompareRoot(result, Heap::kTheHoleValueRootIndex);
-  __ Ret(ne);
-
-  // Fallback to runtime.
-  __ SmiTag(slot);
-  __ push(slot);
-  __ TailCallRuntime(Runtime::kLoadGlobalViaContext);
-}
-
-
 void StoreGlobalViaContextStub::Generate(MacroAssembler* masm) {
   Register value = r0;
   Register slot = r2;