Clean up node iteration

src/compiler/node-properties-inl.h

 // 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.
 
 #ifndef V8_COMPILER_NODE_PROPERTIES_INL_H_
 #define V8_COMPILER_NODE_PROPERTIES_INL_H_
 
 #include "src/v8.h"
 
 #include "src/compiler/common-operator.h"
@@ skipping 83 matching lines @@
 }
 
 inline int NodeProperties::GetFrameStateIndex(Node* node) {
   DCHECK(OperatorProperties::HasFrameStateInput(node->op()));
   return FirstFrameStateIndex(node);
 }
 
 // -----------------------------------------------------------------------------
 // Edge kinds.
 
-inline bool NodeProperties::IsInputRange(Node::Edge edge, int first, int num) {
+inline bool NodeProperties::IsInputRange(Edge edge, int first, int num) {
   // TODO(titzer): edge.index() is linear time;
   // edges maybe need to be marked as value/effect/control.
   if (num == 0) return false;
   int index = edge.index();
   return first <= index && index < first + num;
 }
 
-inline bool NodeProperties::IsValueEdge(Node::Edge edge) {
+inline bool NodeProperties::IsValueEdge(Edge edge) {
   Node* node = edge.from();
   return IsInputRange(edge, FirstValueIndex(node),
                       node->op()->ValueInputCount());
 }
 
-inline bool NodeProperties::IsContextEdge(Node::Edge edge) {
+inline bool NodeProperties::IsContextEdge(Edge edge) {
   Node* node = edge.from();
   return IsInputRange(edge, FirstContextIndex(node),
                       OperatorProperties::GetContextInputCount(node->op()));
 }
 
-inline bool NodeProperties::IsEffectEdge(Node::Edge edge) {
+inline bool NodeProperties::IsEffectEdge(Edge edge) {
   Node* node = edge.from();
   return IsInputRange(edge, FirstEffectIndex(node),
                       node->op()->EffectInputCount());
 }
 
-inline bool NodeProperties::IsControlEdge(Node::Edge edge) {
+inline bool NodeProperties::IsControlEdge(Edge edge) {
   Node* node = edge.from();
   return IsInputRange(edge, FirstControlIndex(node),
                       node->op()->ControlInputCount());
 }
 
 
 // -----------------------------------------------------------------------------
 // Miscellaneous predicates.
 
 inline bool NodeProperties::IsControl(Node* node) {
@@ skipping 28 matching lines @@
 // Replace value uses of {node} with {value} and effect uses of {node} with
 // {effect}. If {effect == NULL}, then use the effect input to {node}.
 inline void NodeProperties::ReplaceWithValue(Node* node, Node* value,
                                              Node* effect) {
   DCHECK(node->op()->ControlOutputCount() == 0);
   if (effect == NULL && node->op()->EffectInputCount() > 0) {
     effect = NodeProperties::GetEffectInput(node);
   }
 
   // Requires distinguishing between value and effect edges.
-  UseIter iter = node->uses().begin();
-  while (iter != node->uses().end()) {
-    if (NodeProperties::IsEffectEdge(iter.edge())) {
+  for (Edge edge : node->use_edges()) {
+    if (NodeProperties::IsEffectEdge(edge)) {
       DCHECK_NE(NULL, effect);
-      iter = iter.UpdateToAndIncrement(effect);
+      edge.UpdateTo(effect);
     } else {
-      iter = iter.UpdateToAndIncrement(value);
+      edge.UpdateTo(value);
     }
   }
 }
 
 
 // -----------------------------------------------------------------------------
 // Type Bounds.
 
 inline bool NodeProperties::IsTyped(Node* node) {
   Bounds bounds = node->bounds();
@@ skipping 18 matching lines @@
   }
   return true;
 }
 
 
 }
 }
 }  // namespace v8::internal::compiler
 
 #endif  // V8_COMPILER_NODE_PROPERTIES_INL_H_