[ic] LoadGlobalIC caches PropertyCells in the feedback vector.

src/ppc/code-stubs-ppc.cc

Index: src/ppc/code-stubs-ppc.cc
diff --git a/src/ppc/code-stubs-ppc.cc b/src/ppc/code-stubs-ppc.cc
index d6573657cafc82d3fd4fbaabafee975b639fc560..d0f420cc255661e0d818d6d111b2991f6291b2e0 100644
--- a/src/ppc/code-stubs-ppc.cc
+++ b/src/ppc/code-stubs-ppc.cc
@@ -5104,34 +5104,6 @@ void FastNewStrictArgumentsStub::Generate(MacroAssembler* masm) {
   __ TailCallRuntime(Runtime::kNewStrictArguments);
 }
 
-void LoadGlobalViaContextStub::Generate(MacroAssembler* masm) {
-  Register context = cp;
-  Register result = r3;
-  Register slot = r5;
-
-  // Go up the context chain to the script context.
-  for (int i = 0; i < depth(); ++i) {
-    __ LoadP(result, ContextMemOperand(context, Context::PREVIOUS_INDEX));
-    context = result;
-  }
-
-  // Load the PropertyCell value at the specified slot.
-  __ ShiftLeftImm(r0, slot, Operand(kPointerSizeLog2));
-  __ add(result, context, r0);
-  __ LoadP(result, ContextMemOperand(result));
-  __ LoadP(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 = r3;
   Register slot = r5;