Change the StackGuard runtime function to take no 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 295d758a27d2e8e5f9826ee6766d81fc678d55b6..2d87667baef6cc69478a70bae76dfc97c16b1b62 100644
--- a/src/x64/code-stubs-x64.cc
+++ b/src/x64/code-stubs-x64.cc
@@ -2394,16 +2394,7 @@ void CompareStub::BranchIfNonSymbol(MacroAssembler* masm,
 
 
 void StackCheckStub::Generate(MacroAssembler* masm) {
-  // Because builtins always remove the receiver from the stack, we
-  // have to fake one to avoid underflowing the stack. The receiver
-  // must be inserted below the return address on the stack so we
-  // temporarily store that in a register.
-  __ pop(rax);
-  __ Push(Smi::FromInt(0));
-  __ push(rax);
-
-  // Do tail-call to runtime routine.
-  __ TailCallRuntime(Runtime::kStackGuard, 1, 1);
+  __ TailCallRuntime(Runtime::kStackGuard, 0, 1);
 }