Clean up code stubs and ensure distinct major keys.

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 cad45c6e965fbcf1147f1430176eedc7f7907785..81eb2316c0119b6dc8e3761da72e89064d5213bf 100644
--- a/src/x64/code-stubs-x64.cc
+++ b/src/x64/code-stubs-x64.cc
@@ -1432,7 +1432,7 @@ static void BranchIfNotInternalizedString(MacroAssembler* masm,
 }
 
 
-void ICCompareStub::GenerateGeneric(MacroAssembler* masm) {
+void CompareICStub::GenerateGeneric(MacroAssembler* masm) {
   Label check_unequal_objects, done;
   Condition cc = GetCondition();
   Factory* factory = isolate()->factory();
@@ -3331,7 +3331,7 @@ void BinaryOpICWithAllocationSiteStub::Generate(MacroAssembler* masm) {
 }
 
 
-void ICCompareStub::GenerateSmis(MacroAssembler* masm) {
+void CompareICStub::GenerateSmis(MacroAssembler* masm) {
   DCHECK(state() == CompareIC::SMI);
   Label miss;
   __ JumpIfNotBothSmi(rdx, rax, &miss, Label::kNear);
@@ -3355,7 +3355,7 @@ void ICCompareStub::GenerateSmis(MacroAssembler* masm) {
 }
 
 
-void ICCompareStub::GenerateNumbers(MacroAssembler* masm) {
+void CompareICStub::GenerateNumbers(MacroAssembler* masm) {
   DCHECK(state() == CompareIC::NUMBER);
 
   Label generic_stub;
@@ -3407,7 +3407,7 @@ void ICCompareStub::GenerateNumbers(MacroAssembler* masm) {
 
   __ bind(&unordered);
   __ bind(&generic_stub);
-  ICCompareStub stub(isolate(), op(), CompareIC::GENERIC, CompareIC::GENERIC,
+  CompareICStub stub(isolate(), op(), CompareIC::GENERIC, CompareIC::GENERIC,
                      CompareIC::GENERIC);
   __ jmp(stub.GetCode(), RelocInfo::CODE_TARGET);
 
@@ -3432,7 +3432,7 @@ void ICCompareStub::GenerateNumbers(MacroAssembler* masm) {
 }
 
 
-void ICCompareStub::GenerateInternalizedStrings(MacroAssembler* masm) {
+void CompareICStub::GenerateInternalizedStrings(MacroAssembler* masm) {
   DCHECK(state() == CompareIC::INTERNALIZED_STRING);
   DCHECK(GetCondition() == equal);
 
@@ -3475,7 +3475,7 @@ void ICCompareStub::GenerateInternalizedStrings(MacroAssembler* masm) {
 }
 
 
-void ICCompareStub::GenerateUniqueNames(MacroAssembler* masm) {
+void CompareICStub::GenerateUniqueNames(MacroAssembler* masm) {
   DCHECK(state() == CompareIC::UNIQUE_NAME);
   DCHECK(GetCondition() == equal);
 
@@ -3518,7 +3518,7 @@ void ICCompareStub::GenerateUniqueNames(MacroAssembler* masm) {
 }
 
 
-void ICCompareStub::GenerateStrings(MacroAssembler* masm) {
+void CompareICStub::GenerateStrings(MacroAssembler* masm) {
   DCHECK(state() == CompareIC::STRING);
   Label miss;
 
@@ -3604,7 +3604,7 @@ void ICCompareStub::GenerateStrings(MacroAssembler* masm) {
 }
 
 
-void ICCompareStub::GenerateObjects(MacroAssembler* masm) {
+void CompareICStub::GenerateObjects(MacroAssembler* masm) {
   DCHECK(state() == CompareIC::OBJECT);
   Label miss;
   Condition either_smi = masm->CheckEitherSmi(rdx, rax);
@@ -3624,7 +3624,7 @@ void ICCompareStub::GenerateObjects(MacroAssembler* masm) {
 }
 
 
-void ICCompareStub::GenerateKnownObjects(MacroAssembler* masm) {
+void CompareICStub::GenerateKnownObjects(MacroAssembler* masm) {
   Label miss;
   Condition either_smi = masm->CheckEitherSmi(rdx, rax);
   __ j(either_smi, &miss, Label::kNear);
@@ -3644,7 +3644,7 @@ void ICCompareStub::GenerateKnownObjects(MacroAssembler* masm) {
 }
 
 
-void ICCompareStub::GenerateMiss(MacroAssembler* masm) {
+void CompareICStub::GenerateMiss(MacroAssembler* masm) {
   {
     // Call the runtime system in a fresh internal frame.
     ExternalReference miss =