[turbofan] Optimized lowering of DYNAMIC_GLOBAL lookup slot loads.

test/unittests/compiler/node-test-utils.h

 // 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.
 
 #ifndef V8_UNITTESTS_COMPILER_NODE_TEST_UTILS_H_
 #define V8_UNITTESTS_COMPILER_NODE_TEST_UTILS_H_
 
 #include "src/compiler/machine-operator.h"
 #include "src/compiler/machine-type.h"
 #include "testing/gmock/include/gmock/gmock.h"
 
 namespace v8 {
 namespace internal {
 
 // Forward declarations.
 class ExternalReference;
 class HeapObject;
 template <class T>
 class Unique;
 template <class>
 class TypeImpl;
 struct ZoneTypeConfig;
 typedef TypeImpl<ZoneTypeConfig> Type;
 
 namespace compiler {
 
 // Forward declarations.
 class BufferAccess;
 class CallDescriptor;
+class ContextAccess;
 struct ElementAccess;
 struct FieldAccess;
 class Node;
 
 
 using ::testing::Matcher;
 
 
 Matcher<Node*> IsEnd(const Matcher<Node*>& control0_matcher);
 Matcher<Node*> IsEnd(const Matcher<Node*>& control0_matcher,
@@ skipping 217 matching lines @@
 Matcher<Node*> IsFloat64ExtractLowWord32(const Matcher<Node*>& input_matcher);
 Matcher<Node*> IsFloat64ExtractHighWord32(const Matcher<Node*>& input_matcher);
 Matcher<Node*> IsFloat64InsertLowWord32(const Matcher<Node*>& lhs_matcher,
                                         const Matcher<Node*>& rhs_matcher);
 Matcher<Node*> IsFloat64InsertHighWord32(const Matcher<Node*>& lhs_matcher,
                                          const Matcher<Node*>& rhs_matcher);
 Matcher<Node*> IsToNumber(const Matcher<Node*>& base_matcher,
                           const Matcher<Node*>& context_matcher,
                           const Matcher<Node*>& effect_matcher,
                           const Matcher<Node*>& control_matcher);
+Matcher<Node*> IsLoadContext(const Matcher<ContextAccess>& access_matcher,
+                             const Matcher<Node*>& context_matcher);
 Matcher<Node*> IsNumberToInt32(const Matcher<Node*>& input_matcher);
 Matcher<Node*> IsNumberToUint32(const Matcher<Node*>& input_matcher);
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_UNITTESTS_COMPILER_NODE_TEST_UTILS_H_