[Interpreter] Collect String feedback on CompareOps.

src/compiler/js-operator.cc

Index: src/compiler/js-operator.cc
diff --git a/src/compiler/js-operator.cc b/src/compiler/js-operator.cc
index 364b542f21cc96964193f9119746daeba88ce720..2fa29a59652db25ef70ab17b2dee584eb17c4005 100644
--- a/src/compiler/js-operator.cc
+++ b/src/compiler/js-operator.cc
@@ -526,6 +526,7 @@ struct JSOperatorGlobalCache final {
   Name##Operator<CompareOperationHint::kNumber> k##Name##NumberOperator;  \
   Name##Operator<CompareOperationHint::kNumberOrOddball>                  \
       k##Name##NumberOrOddballOperator;                                   \
+  Name##Operator<CompareOperationHint::kString> k##Name##StringOperator;  \
   Name##Operator<CompareOperationHint::kAny> k##Name##AnyOperator;
   COMPARE_OP_LIST(COMPARE_OP)
 #undef COMPARE_OP
@@ -577,6 +578,8 @@ BINARY_OP_LIST(BINARY_OP)
         return &cache_.k##Name##NumberOperator;                        \
       case CompareOperationHint::kNumberOrOddball:                     \
         return &cache_.k##Name##NumberOrOddballOperator;               \
+      case CompareOperationHint::kString:                              \
+        return &cache_.k##Name##StringOperator;                        \
       case CompareOperationHint::kAny:                                 \
         return &cache_.k##Name##AnyOperator;                           \
     }                                                                  \