Spill arguments for a function call from the virtual frame as they are produc...

src/ia32/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 2963 matching lines @@
 
 // Call the function just below TOS on the stack with the given
 // arguments. The receiver is the TOS.
 void CodeGenerator::CallWithArguments(ZoneList<Expression*>* args,
                                       CallFunctionFlags flags,
                                       int position) {
   // Push the arguments ("left-to-right") on the stack.
   int arg_count = args->length();
   for (int i = 0; i < arg_count; i++) {
     Load(args->at(i));
+    frame_->SpillTop();
   }
 
   // Record the position for debugging purposes.
   CodeForSourcePosition(position);
 
   // Use the shared code stub to call the function.
   InLoopFlag in_loop = loop_nesting() > 0 ? IN_LOOP : NOT_IN_LOOP;
   CallFunctionStub call_function(arg_count, in_loop, flags);
   Result answer = frame_->CallStub(&call_function, arg_count + 1);
   // Restore context and replace function on the stack with the
@@ skipping 2731 matching lines @@
     // arguments.
 
     // Prepare the stack for the call to the resolved function.
     Load(function);
 
     // Allocate a frame slot for the receiver.
     frame_->Push(Factory::undefined_value());
     int arg_count = args->length();
     for (int i = 0; i < arg_count; i++) {
       Load(args->at(i));
+      frame_->SpillTop();
     }
 
     // Prepare the stack for the call to ResolvePossiblyDirectEval.
     frame_->PushElementAt(arg_count + 1);
     if (arg_count > 0) {
       frame_->PushElementAt(arg_count);
     } else {
       frame_->Push(Factory::undefined_value());
     }
 
@@ skipping 29 matching lines @@
 
     // Pass the global object as the receiver and let the IC stub
     // patch the stack to use the global proxy as 'this' in the
     // invoked function.
     LoadGlobal();
 
     // Load the arguments.
     int arg_count = args->length();
     for (int i = 0; i < arg_count; i++) {
       Load(args->at(i));
+      frame_->SpillTop();
     }
 
     // Push the name of the function onto the frame.
     frame_->Push(var->name());
 
     // Call the IC initialization code.
     CodeForSourcePosition(node->position());
     Result result = frame_->CallCallIC(RelocInfo::CODE_TARGET_CONTEXT,
                                        arg_count,
                                        loop_nesting());
@@ skipping 85 matching lines @@
                       node->position());
 
       } else {
         // Push the receiver onto the frame.
         Load(property->obj());
 
         // Load the arguments.
         int arg_count = args->length();
         for (int i = 0; i < arg_count; i++) {
           Load(args->at(i));
+          frame_->SpillTop();
         }
 
         // Push the name of the function onto the frame.
         frame_->Push(name);
 
         // Call the IC initialization code.
         CodeForSourcePosition(node->position());
         Result result =
             frame_->CallCallIC(RelocInfo::CODE_TARGET, arg_count,
                                loop_nesting());
@@ skipping 7389 matching lines @@
   // tagged as a small integer.
   __ bind(&runtime);
   __ TailCallRuntime(Runtime::kStringCompare, 2, 1);
 }
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32