Pass key in register for keyed load IC...

src/arm/debug-arm.cc

 // Copyright 2006-2008 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 143 matching lines @@
   // -----------------------------------
   // Registers r0, r1, and r2 contain objects that need to be pushed on the
   // expression stack of the fake JS frame.
   Generate_DebugBreakCallHelper(masm, r0.bit() | r1.bit() | r2.bit());
 }
 
 
 void Debug::GenerateKeyedLoadICDebugBreak(MacroAssembler* masm) {
   // ---------- S t a t e --------------
   //  -- lr     : return address
+  //  -- r0     : key
   //  -- sp[0]  : key
   //  -- sp[4]  : receiver
-  Generate_DebugBreakCallHelper(masm, 0);
+  Generate_DebugBreakCallHelper(masm, r0.bit());
 }
 
 
 void Debug::GenerateKeyedStoreICDebugBreak(MacroAssembler* masm) {
   // ---------- S t a t e --------------
   //  -- lr     : return address
   //  -- sp[0]  : key
   //  -- sp[4]  : receiver
   Generate_DebugBreakCallHelper(masm, 0);
 }
@@ skipping 52 matching lines @@
 
 void Debug::SetUpFrameDropperFrame(StackFrame* bottom_js_frame,
                                    Handle<Code> code) {
   UNREACHABLE();
 }
 const int Debug::kFrameDropperFrameSize = -1;
 
 #endif  // ENABLE_DEBUGGER_SUPPORT
 
 } }  // namespace v8::internal