Support pass-through of stub caller arguments

src/x64/code-stubs-x64.cc

Index: src/x64/code-stubs-x64.cc
diff --git a/src/x64/code-stubs-x64.cc b/src/x64/code-stubs-x64.cc
index 2d3f7c6431cdb5367090b0b39b219084b0836ef6..681fe24ac232ae9b24703deac24cd416cde01f6b 100644
--- a/src/x64/code-stubs-x64.cc
+++ b/src/x64/code-stubs-x64.cc
@@ -44,6 +44,7 @@ void KeyedLoadFastElementStub::InitializeInterfaceDescriptor(
   static Register registers[] = { rdx, rax };
   descriptor->register_param_count_ = 2;
   descriptor->register_params_ = registers;
+  descriptor->stack_parameter_count_ = NULL;
   descriptor->deoptimization_handler_ =
       FUNCTION_ADDR(KeyedLoadIC_MissFromStubFailure);
 }
@@ -6623,8 +6624,13 @@ void StubFailureTrampolineStub::Generate(MacroAssembler* masm) {
   ASSERT(!Serializer::enabled());
   CEntryStub ces(1, kSaveFPRegs);
   __ Call(ces.GetCode(), RelocInfo::CODE_TARGET);
+  __ movq(rbx, MemOperand(rbp, StandardFrameConstants::kMarkerOffset -
+                          2 * kPointerSize));
   masm->LeaveFrame(StackFrame::STUB_FAILURE_TRAMPOLINE);
-  __ ret(0);  // Return to IC Miss stub, continuation still on stack.
+  __ pop(rcx);
+  __ lea(rsp, MemOperand(rsp, rbx, times_pointer_size,
+                         extra_expression_stack_count_ * kPointerSize));
+  __ jmp(rcx);  // Return to IC Miss stub, continuation still on stack.
 }