Merged r13788, r13658 into 3.16 branch.

src/token.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 212 matching lines @@
   static bool IsEqualityOp(Value op) {
     return op == EQ || op == EQ_STRICT;
   }
 
   static Value NegateCompareOp(Value op) {
     ASSERT(IsCompareOp(op));
     switch (op) {
       case EQ: return NE;
       case NE: return EQ;
       case EQ_STRICT: return NE_STRICT;
+      case NE_STRICT: return EQ_STRICT;
       case LT: return GTE;
       case GT: return LTE;
       case LTE: return GT;
       case GTE: return LT;
       default:
+        UNREACHABLE();
         return op;
     }
   }
 
-  static Value InvertCompareOp(Value op) {
+  static Value ReverseCompareOp(Value op) {
     ASSERT(IsCompareOp(op));
     switch (op) {
-      case EQ: return NE;
-      case NE: return EQ;
-      case EQ_STRICT: return NE_STRICT;
+      case EQ: return EQ;
+      case NE: return NE;
+      case EQ_STRICT: return EQ_STRICT;
+      case NE_STRICT: return NE_STRICT;
       case LT: return GT;
       case GT: return LT;
       case LTE: return GTE;
       case GTE: return LTE;
       default:
+        UNREACHABLE();
         return op;
     }
   }
 
   static bool IsBitOp(Value op) {
     return (BIT_OR <= op && op <= SHR) || op == BIT_NOT;
   }
 
   static bool IsUnaryOp(Value op) {
     return (NOT <= op && op <= VOID) || op == ADD || op == SUB;
@@ skipping 25 matching lines @@
  private:
   static const char* const name_[NUM_TOKENS];
   static const char* const string_[NUM_TOKENS];
   static const int8_t precedence_[NUM_TOKENS];
   static const char token_type[NUM_TOKENS];
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_TOKEN_H_