[turbofan] Relax limitation for using BaseWithIndexAndDisplacement for load/stores

src/compiler/node.cc

 // Copyright 2013 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/compiler/node.h"
 
 namespace v8 {
 namespace internal {
 namespace compiler {
 
@@ skipping 278 matching lines @@
       mask |= 1;
     } else if (from == owner2) {
       mask |= 2;
     } else {
       return false;
     }
   }
   return mask == 3;
 }
 
+bool Node::OwnedByAddressingOperand() const {
+  for (Use* use = first_use_; use; use = use->next) {
+    Node* from = use->from();
+    if (from->opcode() != IrOpcode::kLoad &&
+        // If {from} is store, make sure it does not use {this} as value
+        (from->opcode() != IrOpcode::kStore || from->InputAt(2) == this) &&
+        from->opcode() != IrOpcode::kInt32Add &&
+        from->opcode() != IrOpcode::kInt64Add) {
+      return false;
+    }
+  }
+  return true;
+}
 
 void Node::Print() const {
   OFStream os(stdout);
   os << *this << std::endl;
   for (Node* input : this->inputs()) {
     os << "  " << *input << std::endl;
   }
 }
 
 std::ostream& operator<<(std::ostream& os, const Node& n) {
@@ skipping 117 matching lines @@
   ++(*this);
   return result;
 }
 
 
 bool Node::Uses::empty() const { return begin() == end(); }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8