Recommit "First step in letting Crankshaft inline functions with a different context.""

src/ia32/lithium-ia32.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 992 matching lines @@
   ASSERT(ast_id != AstNode::kNoNumber);
   int value_count = hydrogen_env->length();
   LEnvironment* result = new LEnvironment(hydrogen_env->closure(),
                                           ast_id,
                                           hydrogen_env->parameter_count(),
                                           argument_count_,
                                           value_count,
                                           outer);
   int argument_index = 0;
   for (int i = 0; i < value_count; ++i) {
+    if (hydrogen_env->is_special_index(i)) continue;
+
     HValue* value = hydrogen_env->values()->at(i);
     LOperand* op = NULL;
     if (value->IsArgumentsObject()) {
       op = NULL;
     } else if (value->IsPushArgument()) {
       op = new LArgument(argument_index++);
     } else {
       op = UseAny(value);
     }
     result->AddValue(op, value->representation());
@@ skipping 1186 matching lines @@
   LOperand* key = UseOrConstantAtStart(instr->key());
   LOperand* object = UseOrConstantAtStart(instr->object());
   LIn* result = new LIn(key, object);
   return MarkAsCall(DefineFixed(result, eax), instr);
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32