[ic] Introduce BOOLEAN state for CompareIC.

src/code-stubs.cc

Index: src/code-stubs.cc
diff --git a/src/code-stubs.cc b/src/code-stubs.cc
index 06e7a65f2aa768bef39e2d4f8da35e4b293fe7e2..d9df19e1d170b47ea57efd7ea5406233bb0a602b 100644
--- a/src/code-stubs.cc
+++ b/src/code-stubs.cc
@@ -351,6 +351,7 @@ InlineCacheState CompareICStub::GetICState() const {
   switch (state) {
     case CompareICState::UNINITIALIZED:
       return ::v8::internal::UNINITIALIZED;
+    case CompareICState::BOOLEAN:
     case CompareICState::SMI:
     case CompareICState::NUMBER:
     case CompareICState::INTERNALIZED_STRING:
@@ -416,6 +417,9 @@ void CompareICStub::Generate(MacroAssembler* masm) {
     case CompareICState::UNINITIALIZED:
       GenerateMiss(masm);
       break;
+    case CompareICState::BOOLEAN:
+      GenerateBooleans(masm);
+      break;
     case CompareICState::SMI:
       GenerateSmis(masm);
       break;