Remove unnecessary options from HTailCallThroughMegamorphicCache

src/x64/lithium-codegen-x64.cc

Index: src/x64/lithium-codegen-x64.cc
diff --git a/src/x64/lithium-codegen-x64.cc b/src/x64/lithium-codegen-x64.cc
index 3b72d690fe514c17d17d939b3ad3b13d24748b86..245ca5ce96c1ac382f8098e645560dae9e306d0f 100644
--- a/src/x64/lithium-codegen-x64.cc
+++ b/src/x64/lithium-codegen-x64.cc
@@ -3553,28 +3553,13 @@ void LCodeGen::DoTailCallThroughMegamorphicCache(
   DCHECK(name.is(LoadDescriptor::NameRegister()));
   Register scratch = rdi;
   DCHECK(!scratch.is(receiver) && !scratch.is(name));
-  DCHECK(!FLAG_vector_ics ||
-         !AreAliased(ToRegister(instr->slot()), ToRegister(instr->vector()),
-                     scratch));
 
-  // Important for the tail-call.
-  bool must_teardown_frame = NeedsEagerFrame();
+  // 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, no_reg);
 
-  if (!instr->hydrogen()->is_just_miss()) {
-    // The probe will tail call to a handler if found.
-    DCHECK(!instr->hydrogen()->is_keyed_load());
-    isolate()->stub_cache()->GenerateProbe(
-        masm(), Code::LOAD_IC, instr->hydrogen()->flags(), must_teardown_frame,
-        receiver, name, scratch, no_reg);
-  }
-
-  // Tail call to miss if we ended up here.
-  if (must_teardown_frame) __ leave();
-  if (instr->hydrogen()->is_keyed_load()) {
-    KeyedLoadIC::GenerateMiss(masm());
-  } else {
-    LoadIC::GenerateMiss(masm());
-  }
+  LoadIC::GenerateMiss(masm());
 }