X87: Encapsulate megamorphic load/tail-call in hydrogen

src/ic/x87/ic-x87.cc

Index: src/ic/x87/ic-x87.cc
diff --git a/src/ic/x87/ic-x87.cc b/src/ic/x87/ic-x87.cc
index 1e3200fb8c640141d7da20e8dae389ec91ae4e5c..7a798d794a94f20315c18656378c942595cf0b92 100644
--- a/src/ic/x87/ic-x87.cc
+++ b/src/ic/x87/ic-x87.cc
@@ -825,24 +825,6 @@ void KeyedStoreIC::GenerateGeneric(MacroAssembler* masm,
 }
 
 
-void LoadIC::GenerateMegamorphic(MacroAssembler* masm) {
-  // The return address is on the stack.
-  Register receiver = LoadDescriptor::ReceiverRegister();
-  Register name = LoadDescriptor::NameRegister();
-  DCHECK(receiver.is(edx));
-  DCHECK(name.is(ecx));
-
-  // Probe the stub cache.
-  Code::Flags flags = Code::RemoveTypeAndHolderFromFlags(
-      Code::ComputeHandlerFlags(Code::LOAD_IC));
-  masm->isolate()->stub_cache()->GenerateProbe(masm, flags, receiver, name, ebx,
-                                               eax);
-
-  // Cache miss: Jump to runtime.
-  GenerateMiss(masm);
-}
-
-
 void LoadIC::GenerateNormal(MacroAssembler* masm) {
   Register dictionary = eax;
   DCHECK(!dictionary.is(LoadDescriptor::ReceiverRegister()));
@@ -923,7 +905,7 @@ void StoreIC::GenerateMegamorphic(MacroAssembler* masm) {
   Code::Flags flags = Code::RemoveTypeAndHolderFromFlags(
       Code::ComputeHandlerFlags(Code::STORE_IC));
   masm->isolate()->stub_cache()->GenerateProbe(
-      masm, flags, StoreDescriptor::ReceiverRegister(),
+      masm, flags, false, StoreDescriptor::ReceiverRegister(),
       StoreDescriptor::NameRegister(), ebx, no_reg);
 
   // Cache miss: Jump to runtime.