Reland "[Interpreter] Add CreateClosure to BytecodeGraphBuilder."

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

 // 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/unittests/compiler/node-test-utils.h"
 
 #include <vector>
 
 #include "src/assembler.h"
 #include "src/compiler/common-operator.h"
 #include "src/compiler/js-operator.h"
 #include "src/compiler/node-properties.h"
 #include "src/compiler/simplified-operator.h"
 #include "src/handles-inl.h"
 #include "src/objects.h"
 
 using testing::_;
 using testing::MakeMatcher;
 using testing::MatcherInterface;
 using testing::MatchResultListener;
 using testing::StringMatchResultListener;
 
 namespace v8 {
 namespace internal {
 
 bool operator==(Handle<HeapObject> const& lhs, Handle<HeapObject> const& rhs) {
   return lhs.is_identical_to(rhs);
 }
 
+
 namespace compiler {
 
 namespace {
 
 template <typename T>
 bool PrintMatchAndExplain(const T& value, const std::string& value_name,
                           const Matcher<T>& value_matcher,
                           MatchResultListener* listener) {
   StringMatchResultListener value_listener;
   if (!value_matcher.MatchAndExplain(value, &value_listener)) {
@@ skipping 1811 matching lines @@
             PrintMatchAndExplain(NodeProperties::GetControlInput(node),
                                  "control", control_matcher_, listener));
   }
 
  private:
   const std::vector<Matcher<Node*>> value_matchers_;
   const Matcher<Node*> effect_matcher_;
   const Matcher<Node*> control_matcher_;
 };
 
+
+class IsCreateClosureMatcher final : public NodeMatcher {
+ public:
+  IsCreateClosureMatcher(
+      const Matcher<Handle<SharedFunctionInfo>>& shared_info_matcher,
+      const Matcher<PretenureFlag>& pretenure_matcher,
+      const Matcher<Node*>& effect_matcher,
+      const Matcher<Node*>& control_matcher)
+      : NodeMatcher(IrOpcode::Value::kJSCreateClosure),
+        shared_info_matcher_(shared_info_matcher),
+        pretenure_matcher_(pretenure_matcher),
+        effect_matcher_(effect_matcher),
+        control_matcher_(control_matcher) {}
+
+  void DescribeTo(std::ostream* os) const final {
+    NodeMatcher::DescribeTo(os);
+    *os << " whose value (";
+    shared_info_matcher_.DescribeTo(os);
+    *os << ",";
+    pretenure_matcher_.DescribeTo(os);
+    *os << "), effect (";
+    effect_matcher_.DescribeTo(os);
+    *os << ") and control (";
+    control_matcher_.DescribeTo(os);
+    *os << ")";
+  }
+
+  bool MatchAndExplain(Node* node, MatchResultListener* listener) const final {
+    if (!NodeMatcher::MatchAndExplain(node, listener)) {
+      return false;
+    }
+    return (PrintMatchAndExplain(
+                OpParameter<const CreateClosureParameters>(node).shared_info(),
+                "value", shared_info_matcher_, listener) &&
+            PrintMatchAndExplain(
+                OpParameter<CreateClosureParameters>(node).pretenure(), "value",
+                pretenure_matcher_, listener) &&
+            PrintMatchAndExplain(NodeProperties::GetEffectInput(node), "effect",
+                                 effect_matcher_, listener) &&
+            PrintMatchAndExplain(NodeProperties::GetControlInput(node),
+                                 "control", control_matcher_, listener));
+  }
+
+ private:
+  const Matcher<Handle<SharedFunctionInfo>> shared_info_matcher_;
+  const Matcher<PretenureFlag> pretenure_matcher_;
+  const Matcher<Node*> effect_matcher_;
+  const Matcher<Node*> control_matcher_;
+};
+
 }  // namespace
 
 
 Matcher<Node*> IsDead() {
   return MakeMatcher(new NodeMatcher(IrOpcode::kDead));
 }
 
 
 Matcher<Node*> IsEnd(const Matcher<Node*>& control0_matcher) {
   return MakeMatcher(new IsControl1Matcher(IrOpcode::kEnd, control0_matcher));
@@ skipping 657 matching lines @@
 
 Matcher<Node*> IsJSCallRuntime(std::vector<Matcher<Node*>> value_matchers,
                                const Matcher<Node*>& effect_matcher,
                                const Matcher<Node*>& control_matcher) {
   return MakeMatcher(new IsJSCallMatcher(IrOpcode::kJSCallRuntime,
                                          value_matchers, effect_matcher,
                                          control_matcher));
 }
 
 
+Matcher<Node*> IsCreateClosure(const Handle<SharedFunctionInfo> shared_info,
+                               PretenureFlag pretenure,
+                               const Matcher<Node*>& effect_matcher,
+                               const Matcher<Node*>& control_matcher) {
+  return MakeMatcher(new IsCreateClosureMatcher(
+      shared_info, pretenure, effect_matcher, control_matcher));
+}
+
+
 #define IS_BINOP_MATCHER(Name)                                            \
   Matcher<Node*> Is##Name(const Matcher<Node*>& lhs_matcher,              \
                           const Matcher<Node*>& rhs_matcher) {            \
     return MakeMatcher(                                                   \
         new IsBinopMatcher(IrOpcode::k##Name, lhs_matcher, rhs_matcher)); \
   }
 IS_BINOP_MATCHER(NumberEqual)
 IS_BINOP_MATCHER(NumberLessThan)
 IS_BINOP_MATCHER(NumberSubtract)
 IS_BINOP_MATCHER(NumberMultiply)
@@ skipping 65 matching lines @@
 IS_UNOP_MATCHER(NumberToUint32)
 IS_UNOP_MATCHER(ObjectIsSmi)
 IS_UNOP_MATCHER(Word32Clz)
 IS_UNOP_MATCHER(JSUnaryNot)
 IS_UNOP_MATCHER(JSTypeOf)
 #undef IS_UNOP_MATCHER
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8