[cleanup] Replace ToBooleanICStub::Types with ToBooleanHints

src/type-hints.cc

 // Copyright 2015 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/type-hints.h"
 
 namespace v8 {
 namespace internal {
 
 std::ostream& operator<<(std::ostream& os, BinaryOperationHint hint) {
@@ skipping 49 matching lines @@
     case ToBooleanHint::kString:
       return os << "String";
     case ToBooleanHint::kSymbol:
       return os << "Symbol";
     case ToBooleanHint::kHeapNumber:
       return os << "HeapNumber";
     case ToBooleanHint::kSimdValue:
       return os << "SimdValue";
     case ToBooleanHint::kAny:
       return os << "Any";
+    case ToBooleanHint::kNeedsMap:
+      return os << "NeedsMap";
   }
   UNREACHABLE();
   return os;
 }
 
 std::ostream& operator<<(std::ostream& os, ToBooleanHints hints) {
   if (hints == ToBooleanHint::kAny) return os << "Any";
   if (hints == ToBooleanHint::kNone) return os << "None";
   bool first = true;
   for (ToBooleanHints::mask_type i = 0; i < sizeof(i) * 8; ++i) {
     ToBooleanHint const hint = static_cast<ToBooleanHint>(1u << i);
     if (hints & hint) {
       if (!first) os << "|";
       first = false;
       os << hint;
     }
   }
   return os;
 }
 
+std::ostream& operator<<(std::ostream& os, const StringAddFlags& flags) {
+  switch (flags) {
+    case STRING_ADD_CHECK_NONE:
+      return os << "CheckNone";
+    case STRING_ADD_CHECK_LEFT:
+      return os << "CheckLeft";
+    case STRING_ADD_CHECK_RIGHT:
+      return os << "CheckRight";
+    case STRING_ADD_CHECK_BOTH:
+      return os << "CheckBoth";
+    case STRING_ADD_CONVERT_LEFT:
+      return os << "ConvertLeft";
+    case STRING_ADD_CONVERT_RIGHT:
+      return os << "ConvertRight";
+    case STRING_ADD_CONVERT:
+      break;
+  }
+  UNREACHABLE();
+  return os;
+}
+
 }  // namespace internal
 }  // namespace v8