[maglev] Fix CreateEmptyArrayLiteral code gen

The builtin CreateEmptyArrayLiteral actually expects the feedback
slot as an smi.

Bug: v8:7700
Change-Id: Ib33c3d0abd626ccbc43b4aff2f1cf69a81ff6568
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3616506
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Auto-Submit: Victor Gomes <victorgomes@chromium.org>
Commit-Queue: Victor Gomes <victorgomes@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/main@{#80276}

src/maglev/maglev-ir.cc

@@ -500,7 +500,7 @@ void CreateEmptyArrayLiteral::GenerateCode(MaglevCodeGenState* code_gen_state,
                                            const ProcessingState& state) {
   using D = CreateEmptyArrayLiteralDescriptor;
   __ Move(kContextRegister, code_gen_state->native_context().object());
-  __ Move(D::GetRegisterParameter(D::kSlot), Immediate(feedback().index()));
+  __ Move(D::GetRegisterParameter(D::kSlot), Smi::FromInt(feedback().index()));
   __ Move(D::GetRegisterParameter(D::kFeedbackVector), feedback().vector);
   __ CallBuiltin(Builtin::kCreateEmptyArrayLiteral);
 }