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test/cctest/compiler/compiler/graph-builder-tester.cc

Index: test/cctest/compiler/compiler/graph-builder-tester.cc
diff --git a/test/cctest/compiler/compiler/graph-builder-tester.cc b/test/cctest/compiler/compiler/graph-builder-tester.cc
new file mode 100644
index 0000000000000000000000000000000000000000..2d8f9d593eae859b97999db1a55d160191738ca3
--- /dev/null
+++ b/test/cctest/compiler/compiler/graph-builder-tester.cc
@@ -0,0 +1,64 @@
+// Copyright 2014 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 "test/cctest/compiler/graph-builder-tester.h"
+#include "src/compiler/pipeline.h"
+
+namespace v8 {
+namespace internal {
+namespace compiler {
+
+MachineCallHelper::MachineCallHelper(Zone* zone,
+                                     MachineCallDescriptorBuilder* builder)
+    : CallHelper(zone->isolate()),
+      call_descriptor_builder_(builder),
+      parameters_(NULL),
+      graph_(NULL) {}
+
+
+void MachineCallHelper::InitParameters(GraphBuilder* builder,
+                                       CommonOperatorBuilder* common) {
+  ASSERT_EQ(NULL, parameters_);
+  graph_ = builder->graph();
+  if (parameter_count() == 0) return;
+  parameters_ = builder->graph()->zone()->NewArray<Node*>(parameter_count());
+  for (int i = 0; i < parameter_count(); ++i) {
+    parameters_[i] = builder->NewNode(common->Parameter(i));
+  }
+}
+
+
+byte* MachineCallHelper::Generate() {
+  ASSERT(parameter_count() == 0 || parameters_ != NULL);
+  if (code_.is_null()) {
+    Zone* zone = graph_->zone();
+    CompilationInfo info(zone->isolate(), zone);
+    Linkage linkage(&info, call_descriptor_builder_->BuildCallDescriptor(zone));
+    Pipeline pipeline(&info);
+    code_ = pipeline.GenerateCodeForMachineGraph(&linkage, graph_);
+  }
+  return code_.ToHandleChecked()->entry();
+}
+
+
+void MachineCallHelper::VerifyParameters(
+    int parameter_count, MachineRepresentation* parameter_types) {
+  CHECK_EQ(this->parameter_count(), parameter_count);
+  const MachineRepresentation* expected_types =
+      call_descriptor_builder_->parameter_types();
+  for (int i = 0; i < parameter_count; i++) {
+    CHECK_EQ(expected_types[i], parameter_types[i]);
+  }
+}
+
+
+Node* MachineCallHelper::Parameter(int offset) {
+  ASSERT_NE(NULL, parameters_);
+  ASSERT(0 <= offset && offset < parameter_count());
+  return parameters_[offset];
+}
+
+}  // namespace compiler
+}  // namespace internal
+}  // namespace v8