[turbofan] Remove obsolete 'incomplete' flag from GraphDecorator.

R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/1187263003

Cr-Commit-Position: refs/heads/master@{#29088}

src/compiler/graph.cc

@@ -22,9 +22,9 @@ Graph::Graph(Zone* zone)
       decorators_(zone) {}
 
 
-void Graph::Decorate(Node* node, bool incomplete) {
+void Graph::Decorate(Node* node) {
   for (auto const decorator : decorators_) {
-    decorator->Decorate(node, incomplete);
+    decorator->Decorate(node);
   }
 }
 
@@ -46,7 +46,7 @@ Node* Graph::NewNode(const Operator* op, int input_count, Node** inputs,
   DCHECK_LE(op->ValueInputCount(), input_count);
   Node* const node =
       Node::New(zone(), NextNodeId(), op, input_count, inputs, incomplete);
-  Decorate(node, incomplete);
+  Decorate(node);
   return node;
 }
 

src/compiler/graph.h

@@ -92,7 +92,7 @@ class Graph : public ZoneObject {
 
   size_t NodeCount() const { return next_node_id_; }
 
-  void Decorate(Node* node, bool incomplete);
+  void Decorate(Node* node);
   void AddDecorator(GraphDecorator* decorator);
   void RemoveDecorator(GraphDecorator* decorator);
 
@@ -117,7 +117,7 @@ class Graph : public ZoneObject {
 class GraphDecorator : public ZoneObject {
  public:
   virtual ~GraphDecorator() {}
-  virtual void Decorate(Node* node, bool incomplete) = 0;
+  virtual void Decorate(Node* node) = 0;
 };
 
 }  // namespace compiler

src/compiler/source-position.cc

@@ -15,7 +15,7 @@ class SourcePositionTable::Decorator final : public GraphDecorator {
   explicit Decorator(SourcePositionTable* source_positions)
       : source_positions_(source_positions) {}
 
-  void Decorate(Node* node, bool incomplete) final {
+  void Decorate(Node* node) final {
     source_positions_->table_.Set(node, source_positions_->current_position_);
   }
 

src/compiler/typer.cc

@@ -157,7 +157,7 @@ class LazyTypeCache final : public ZoneObject {
 class Typer::Decorator final : public GraphDecorator {
  public:
   explicit Decorator(Typer* typer) : typer_(typer) {}
-  void Decorate(Node* node, bool incomplete) final;
+  void Decorate(Node* node) final;
 
  private:
   Typer* typer_;
@@ -441,8 +441,7 @@ void Typer::Run(const NodeVector& roots) {
 }
 
 
-void Typer::Decorator::Decorate(Node* node, bool incomplete) {
-  if (incomplete) return;
+void Typer::Decorator::Decorate(Node* node) {
   if (node->op()->ValueOutputCount() > 0) {
     // Only eagerly type-decorate nodes with known input types.
     // Other cases will generally require a proper fixpoint iteration with Run.