Remove unnecessary options from HTailCallThroughMegamorphicCache

src/arm64/lithium-codegen-arm64.cc

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/v8.h"
 
 #include "src/arm64/lithium-codegen-arm64.h"
 #include "src/arm64/lithium-gap-resolver-arm64.h"
 #include "src/base/bits.h"
 #include "src/code-factory.h"
@@ skipping 2006 matching lines @@
   Register receiver = ToRegister(instr->receiver());
   Register name = ToRegister(instr->name());
   DCHECK(receiver.is(LoadDescriptor::ReceiverRegister()));
   DCHECK(name.is(LoadDescriptor::NameRegister()));
   DCHECK(receiver.is(x1));
   DCHECK(name.is(x2));
   Register scratch = x4;
   Register extra = x5;
   Register extra2 = x6;
   Register extra3 = x7;
-  DCHECK(!FLAG_vector_ics ||
-         !AreAliased(ToRegister(instr->slot()), ToRegister(instr->vector()),
-                     scratch, extra, extra2, extra3));
 
-  // Important for the tail-call.
-  bool must_teardown_frame = NeedsEagerFrame();
-
-  if (!instr->hydrogen()->is_just_miss()) {
-    DCHECK(!instr->hydrogen()->is_keyed_load());
-
-    // The probe will tail call to a handler if found.
-    isolate()->stub_cache()->GenerateProbe(
-        masm(), Code::LOAD_IC, instr->hydrogen()->flags(), must_teardown_frame,
-        receiver, name, scratch, extra, extra2, extra3);
-  }
+  // The probe will tail call to a handler if found.
+  isolate()->stub_cache()->GenerateProbe(
+      masm(), Code::LOAD_IC, instr->hydrogen()->flags(), false, receiver, name,
+      scratch, extra, extra2, extra3);
 
   // Tail call to miss if we ended up here.
-  if (must_teardown_frame) __ LeaveFrame(StackFrame::INTERNAL);
-  if (instr->hydrogen()->is_keyed_load()) {
-    KeyedLoadIC::GenerateMiss(masm());
-  } else {
-    LoadIC::GenerateMiss(masm());
-  }
+  LoadIC::GenerateMiss(masm());
 }
 
 
 void LCodeGen::DoCallWithDescriptor(LCallWithDescriptor* instr) {
   DCHECK(instr->IsMarkedAsCall());
   DCHECK(ToRegister(instr->result()).Is(x0));
 
   if (instr->hydrogen()->IsTailCall()) {
     if (NeedsEagerFrame()) __ LeaveFrame(StackFrame::INTERNAL);
 
@@ skipping 3963 matching lines @@
   Handle<ScopeInfo> scope_info = instr->scope_info();
   __ Push(scope_info);
   __ Push(ToRegister(instr->function()));
   CallRuntime(Runtime::kPushBlockContext, 2, instr);
   RecordSafepoint(Safepoint::kNoLazyDeopt);
 }
 
 
 
 } }  // namespace v8::internal