[ic] LoadGlobalIC caches PropertyCells in the feedback vector.

src/s390/code-stubs-s390.cc

Index: src/s390/code-stubs-s390.cc
diff --git a/src/s390/code-stubs-s390.cc b/src/s390/code-stubs-s390.cc
index dffc6cab79c01293732d51ba3d3f4f3811e571d5..9d01ddf6198d1b48c0b0ea3954cf122e44c4c43b 100644
--- a/src/s390/code-stubs-s390.cc
+++ b/src/s390/code-stubs-s390.cc
@@ -5028,36 +5028,6 @@ void FastNewStrictArgumentsStub::Generate(MacroAssembler* masm) {
   __ TailCallRuntime(Runtime::kNewStrictArguments);
 }
 
-void LoadGlobalViaContextStub::Generate(MacroAssembler* masm) {
-  Register context = cp;
-  Register result = r2;
-  Register slot = r4;
-
-  // 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.
-  __ ShiftLeftP(r0, slot, Operand(kPointerSizeLog2));
-  __ AddP(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);
-  Label runtime;
-  __ beq(&runtime);
-  __ Ret();
-  __ bind(&runtime);
-
-  // Fallback to runtime.
-  __ SmiTag(slot);
-  __ Push(slot);
-  __ TailCallRuntime(Runtime::kLoadGlobalViaContext);
-}
-
 void StoreGlobalViaContextStub::Generate(MacroAssembler* masm) {
   Register value = r2;
   Register slot = r4;