Merge bleeding edge r6035 to 2.4 branch. Fix push of random value in...

src/ia32/full-codegen-ia32.cc

 // Copyright 2010 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 171 matching lines @@
   }
 
   { Comment cmnt(masm_, "[ return <undefined>;");
     // Emit a 'return undefined' in case control fell off the end of the body.
     __ mov(eax, Factory::undefined_value());
     EmitReturnSequence();
   }
 }
 
 
+void FullCodeGenerator::ClearAccumulator() {
+  __ Set(eax, Immediate(Smi::FromInt(0)));
+}
+
+
 void FullCodeGenerator::EmitReturnSequence() {
   Comment cmnt(masm_, "[ Return sequence");
   if (return_label_.is_bound()) {
     __ jmp(&return_label_);
   } else {
     // Common return label
     __ bind(&return_label_);
     if (FLAG_trace) {
       __ push(eax);
       __ CallRuntime(Runtime::kTraceExit, 1);
@@ skipping 3514 matching lines @@
   // And return.
   __ ret(0);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32