Revert arguments access support for inlined functions (r11109,r11118).

src/ia32/lithium-ia32.cc

Index: src/ia32/lithium-ia32.cc
===================================================================
--- src/ia32/lithium-ia32.cc	(revision 11126)
+++ src/ia32/lithium-ia32.cc	(working copy)
@@ -1083,8 +1083,7 @@
 
 
 LInstruction* LChunkBuilder::DoArgumentsElements(HArgumentsElements* elems) {
-  return DefineAsRegister(new(zone()) LArgumentsElements(
-      current_block_->last_environment()->outer() != NULL));
+  return DefineAsRegister(new(zone()) LArgumentsElements);
 }
 
 
@@ -2381,9 +2380,6 @@
                                                undefined,
                                                instr->call_kind(),
                                                instr->is_construct());
-  if (instr->materializes_arguments()) {
-    inner->Bind(instr->arguments(), graph()->GetArgumentsObject());
-  }
   current_block_->UpdateEnvironment(inner);
   chunk_->AddInlinedClosure(instr->closure());
   return NULL;
@@ -2391,20 +2387,10 @@
 
 
 LInstruction* LChunkBuilder::DoLeaveInlined(HLeaveInlined* instr) {
-  LInstruction* pop = NULL;
-
-  HEnvironment* env = current_block_->last_environment();
-
-  if (instr->arguments_pushed()) {
-    int argument_count = env->arguments_environment()->parameter_count();
-    pop = new(zone()) LPop(argument_count);
-    argument_count_ -= argument_count;
-  }
-
   HEnvironment* outer = current_block_->last_environment()->
       DiscardInlined(false);
   current_block_->UpdateEnvironment(outer);
-  return pop;
+  return NULL;
 }