Deoptimization fix for HPushArgument.

src/ia32/lithium-codegen-ia32.cc

 // Copyright 2012 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 934 matching lines @@
   if (op->IsStackSlot()) {
     if (is_tagged) {
       translation->StoreStackSlot(op->index());
     } else if (is_uint32) {
       translation->StoreUint32StackSlot(op->index());
     } else {
       translation->StoreInt32StackSlot(op->index());
     }
   } else if (op->IsDoubleStackSlot()) {
     translation->StoreDoubleStackSlot(op->index());
-  } else if (op->IsArgument()) {
-    ASSERT(is_tagged);
-    int src_index = GetStackSlotCount() + op->index();
-    translation->StoreStackSlot(src_index);
   } else if (op->IsRegister()) {
     Register reg = ToRegister(op);
     if (is_tagged) {
       translation->StoreRegister(reg);
     } else if (is_uint32) {
       translation->StoreUint32Register(reg);
     } else {
       translation->StoreInt32Register(reg);
     }
   } else if (op->IsDoubleRegister()) {
@@ skipping 5312 matching lines @@
                               FixedArray::kHeaderSize - kPointerSize));
   __ bind(&done);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32