[turbofan] Put StructuredGraphBuilder out of its misery and merge its remnants back into the AstGra…

test/cctest/compiler/graph-builder.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_GRAPH_BUILDER_H_
+#define V8_COMPILER_GRAPH_BUILDER_H_

[Michael Starzinger, 2015/02/02 18:08:24]

This entire file looks like a remnant.

[titzer, 2015/02/02 18:26:48]

Done.

+
+#include "src/v8.h"
+
+#include "src/allocation.h"
+#include "src/compiler/common-operator.h"
+#include "src/compiler/graph.h"
+#include "src/compiler/node.h"
+
+namespace v8 {
+namespace internal {
+namespace compiler {
+
+// A common base class for anything that creates nodes in a graph.
+class GraphBuilder {
+ public:
+  GraphBuilder(Isolate* isolate, Graph* graph)
+      : isolate_(isolate), graph_(graph) {}
+  virtual ~GraphBuilder() {}
+
+  Node* NewNode(const Operator* op, bool incomplete = false) {
+    return MakeNode(op, 0, static_cast<Node**>(NULL), incomplete);
+  }
+
+  Node* NewNode(const Operator* op, Node* n1) {
+    return MakeNode(op, 1, &n1, false);
+  }
+
+  Node* NewNode(const Operator* op, Node* n1, Node* n2) {
+    Node* buffer[] = {n1, n2};
+    return MakeNode(op, arraysize(buffer), buffer, false);
+  }
+
+  Node* NewNode(const Operator* op, Node* n1, Node* n2, Node* n3) {
+    Node* buffer[] = {n1, n2, n3};
+    return MakeNode(op, arraysize(buffer), buffer, false);
+  }
+
+  Node* NewNode(const Operator* op, Node* n1, Node* n2, Node* n3, Node* n4) {
+    Node* buffer[] = {n1, n2, n3, n4};
+    return MakeNode(op, arraysize(buffer), buffer, false);
+  }
+
+  Node* NewNode(const Operator* op, Node* n1, Node* n2, Node* n3, Node* n4,
+                Node* n5) {
+    Node* buffer[] = {n1, n2, n3, n4, n5};
+    return MakeNode(op, arraysize(buffer), buffer, false);
+  }
+
+  Node* NewNode(const Operator* op, Node* n1, Node* n2, Node* n3, Node* n4,
+                Node* n5, Node* n6) {
+    Node* nodes[] = {n1, n2, n3, n4, n5, n6};
+    return MakeNode(op, arraysize(nodes), nodes, false);
+  }
+
+  Node* NewNode(const Operator* op, int value_input_count, Node** value_inputs,
+                bool incomplete = false) {
+    return MakeNode(op, value_input_count, value_inputs, incomplete);
+  }
+
+  Isolate* isolate() const { return isolate_; }
+  Graph* graph() const { return graph_; }
+
+ protected:
+  // Base implementation used by all factory methods.
+  virtual Node* MakeNode(const Operator* op, int value_input_count,
+                         Node** value_inputs, bool incomplete) = 0;
+
+ private:
+  Isolate* isolate_;
+  Graph* graph_;
+};
+}
+}
+}  // namespace v8::internal::compiler
+
+#endif  // V8_COMPILER_GRAPH_BUILDER_H__