[csa] Universally use ParameterMode in BuildFastFixedArrayForEach

src/builtins/builtins-regexp.cc

 // Copyright 2016 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/builtins/builtins-constructor.h"
 #include "src/builtins/builtins-utils.h"
 #include "src/builtins/builtins.h"
 #include "src/code-factory.h"
 #include "src/code-stub-assembler.h"
 #include "src/regexp/jsregexp.h"
@@ skipping 2227 matching lines @@
     }
   }
 
   Bind(&if_hasexplicitcaptures);
   {
     Node* const from = int_zero;
     Node* const to = SmiUntag(res_length);
     const int increment = 1;
 
     BuildFastLoop(
-        MachineType::PointerRepresentation(), from, to,
+        from, to,
         [this, res_elems, isolate, native_context, context, undefined,
          replace_callable](Node* index) {
           Node* const elem = LoadFixedArrayElement(res_elems, index);
 
           Label do_continue(this);
           GotoIf(TaggedIsSmi(elem), &do_continue);
 
           // elem must be an Array.
           // Use the apply argument as backing for global RegExp properties.
 
@@ skipping 10 matching lines @@
 
           // Overwrite the i'th element in the results with the string we got
           // back from the callback function.
 
           Node* const replacement_str = ToString(context, replacement_obj);
           StoreFixedArrayElement(res_elems, index, replacement_str);
 
           Goto(&do_continue);
           Bind(&do_continue);
         },
-        increment, CodeStubAssembler::IndexAdvanceMode::kPost);
+        increment, CodeStubAssembler::INTPTR_PARAMETERS,
+        CodeStubAssembler::IndexAdvanceMode::kPost);
 
     Goto(&create_result);
   }
 
   Bind(&create_result);
   {
     Node* const result = CallRuntime(Runtime::kStringBuilderConcat, context,
                                      res, res_length, string);
     var_result.Bind(result);
     Goto(&out);
@@ skipping 220 matching lines @@
   Bind(&if_matched);
   {
     Node* result =
         ConstructNewResultFromMatchInfo(context, match_indices, string);
     Return(result);
   }
 }
 
 }  // namespace internal
 }  // namespace v8