[stubs] Add IsCallableMap predicate to CSA

src/builtins/builtins-regexp.cc

Index: src/builtins/builtins-regexp.cc
diff --git a/src/builtins/builtins-regexp.cc b/src/builtins/builtins-regexp.cc
index dcf45d5177b5b68017da747c33314bfbed407fb0..d87255111d4b268fb9e5a347a620adb66d70f465 100644
--- a/src/builtins/builtins-regexp.cc
+++ b/src/builtins/builtins-regexp.cc
@@ -1605,11 +1605,8 @@ void Builtins::Generate_RegExpPrototypeReplace(CodeStubAssembler* a) {
   a->GotoIf(a->TaggedIsSmi(replace_value), &checkreplacestring);
 
   Node* const replace_value_map = a->LoadMap(replace_value);
-  a->Branch(
-      a->Word32Equal(a->Word32And(a->LoadMapBitField(replace_value_map),
-                                  a->Int32Constant(1 << Map::kIsCallable)),
-                     a->Int32Constant(0)),
-      &checkreplacestring, &if_iscallable);
+  a->Branch(a->IsCallableMap(replace_value_map), &if_iscallable,
+            &checkreplacestring);
 
   // 3. Does ToString({replace_value}) contain '$'?
   a->Bind(&checkreplacestring);