Unifying the handling of storing and loading from safepoint stack

src/arm/code-stubs-arm.cc

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 3692 matching lines @@
   // map and function. The cached answer will be set when it is known below.
   if (!HasCallSiteInlineCheck()) {
     __ StoreRoot(function, Heap::kInstanceofCacheFunctionRootIndex);
     __ StoreRoot(map, Heap::kInstanceofCacheMapRootIndex);
   } else {
     ASSERT(HasArgsInRegisters());
     // Patch the (relocated) inlined map check.
 
     // The offset was stored in r4 safepoint slot.
     // (See LCodeGen::DoDeferredLInstanceOfKnownGlobal)
-    __ ldr(scratch, MacroAssembler::SafepointRegisterSlot(r4));
+    __ LoadFromSafepointRegisterSlot(scratch, r4);
     __ sub(inline_site, lr, scratch);
     // Get the map location in scratch and patch it.
     __ GetRelocatedValueLocation(inline_site, scratch);
     __ str(map, MemOperand(scratch));
   }
 
   // Register mapping: r3 is object map and r4 is function prototype.
   // Get prototype of object into r2.
   __ ldr(scratch, FieldMemOperand(map, Map::kPrototypeOffset));
 
@@ skipping 2331 matching lines @@
   __ strb(untagged_value, MemOperand(external_pointer, untagged_key));
   __ Ret();
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM