[csa] Allow passing VariableList to BuildFastFixedArrayForEach

src/code-stub-assembler.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/code-stub-assembler.h"
 #include "src/code-factory.h"
 #include "src/frames-inl.h"
 #include "src/frames.h"
 
 namespace v8 {
 namespace internal {
@@ skipping 6264 matching lines @@
     body(var.value());
     if (mode == IndexAdvanceMode::kPost) {
       Increment(var, increment);
     }
     Branch(WordNotEqual(var.value(), end_index), &loop, &after_loop);
   }
   Bind(&after_loop);
 }
 
 void CodeStubAssembler::BuildFastFixedArrayForEach(
-    Node* fixed_array, ElementsKind kind, Node* first_element_inclusive,
+    const CodeStubAssembler::VariableList& vars, Node* fixed_array,
+    ElementsKind kind, Node* first_element_inclusive,
     Node* last_element_exclusive, const FastFixedArrayForEachBody& body,
     ParameterMode mode, ForEachDirection direction) {
   STATIC_ASSERT(FixedArray::kHeaderSize == FixedDoubleArray::kHeaderSize);
   int32_t first_val;
   bool constant_first = ToInt32Constant(first_element_inclusive, first_val);
   int32_t last_val;
   bool constent_last = ToInt32Constant(last_element_exclusive, last_val);
   if (constant_first && constent_last) {
     int delta = last_val - first_val;
     DCHECK(delta >= 0);
@@ skipping 22 matching lines @@
   Node* start =
       ElementOffsetFromIndex(first_element_inclusive, kind, mode,
                              FixedArray::kHeaderSize - kHeapObjectTag);
   Node* limit =
       ElementOffsetFromIndex(last_element_exclusive, kind, mode,
                              FixedArray::kHeaderSize - kHeapObjectTag);
   if (direction == ForEachDirection::kReverse) std::swap(start, limit);
 
   int increment = IsFastDoubleElementsKind(kind) ? kDoubleSize : kPointerSize;
   BuildFastLoop(
-      MachineType::PointerRepresentation(), start, limit,
+      vars, MachineType::PointerRepresentation(), start, limit,
       [fixed_array, &body](Node* offset) { body(fixed_array, offset); },
       direction == ForEachDirection::kReverse ? -increment : increment,
       direction == ForEachDirection::kReverse ? IndexAdvanceMode::kPre
                                               : IndexAdvanceMode::kPost);
 }
 
 void CodeStubAssembler::InitializeFieldsWithRoot(
     Node* object, Node* start_offset, Node* end_offset,
     Heap::RootListIndex root_index) {
   start_offset = IntPtrAdd(start_offset, IntPtrConstant(-kHeapObjectTag));
@@ skipping 2049 matching lines @@
         formatted.c_str(), TENURED);
     CallRuntime(Runtime::kGlobalPrint, NoContextConstant(),
                 HeapConstant(string));
   }
   CallRuntime(Runtime::kGlobalPrint, NoContextConstant(), tagged_value);
 #endif
 }
 
 }  // namespace internal
 }  // namespace v8