[turbofan] Properly support Number feedback for binary operators.

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 d9ec6d2ace4c9d2ab14fe423415f638b4e2272d8..4895d4bf41aa01e5ac4b166834bbd06770ebee1d 100644
--- a/src/compiler/js-operator.cc
+++ b/src/compiler/js-operator.cc
@@ -643,6 +643,7 @@ struct JSOperatorGlobalCache final {
   Name##Operator<BinaryOperationHint::kSignedSmall>                           \
       k##Name##SignedSmallOperator;                                           \
   Name##Operator<BinaryOperationHint::kSigned32> k##Name##Signed32Operator;   \
+  Name##Operator<BinaryOperationHint::kNumber> k##Name##NumberOperator;       \
   Name##Operator<BinaryOperationHint::kNumberOrOddball>                       \
       k##Name##NumberOrOddballOperator;                                       \
   Name##Operator<BinaryOperationHint::kString> k##Name##StringOperator;       \
@@ -696,6 +697,8 @@ CACHED_OP_LIST(CACHED_OP)
         return &cache_.k##Name##SignedSmallOperator;                  \
       case BinaryOperationHint::kSigned32:                            \
         return &cache_.k##Name##Signed32Operator;                     \
+      case BinaryOperationHint::kNumber:                              \
+        return &cache_.k##Name##NumberOperator;                       \
       case BinaryOperationHint::kNumberOrOddball:                     \
         return &cache_.k##Name##NumberOrOddballOperator;              \
       case BinaryOperationHint::kString:                              \