[turbofan] Machine operators are globally shared singletons.

src/compiler/graph-unittest.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 "src/compiler/graph-unittest.h"
 
 #include <ostream>  // NOLINT(readability/streams)
 
 #include "src/compiler/node-properties-inl.h"
 
@@ skipping 410 matching lines @@
   const Matcher<Node*> value1_matcher_;
   const Matcher<Node*> value2_matcher_;
   const Matcher<Node*> value3_matcher_;
   const Matcher<Node*> effect_matcher_;
   const Matcher<Node*> control_matcher_;
 };
 
 
 class IsLoadMatcher FINAL : public NodeMatcher {
  public:
-  IsLoadMatcher(const Matcher<MachineType>& type_matcher,
+  IsLoadMatcher(const Matcher<LoadRepresentation>& rep_matcher,
                 const Matcher<Node*>& base_matcher,
                 const Matcher<Node*>& index_matcher,
                 const Matcher<Node*>& effect_matcher)
       : NodeMatcher(IrOpcode::kLoad),
-        type_matcher_(type_matcher),
+        rep_matcher_(rep_matcher),
         base_matcher_(base_matcher),
         index_matcher_(index_matcher),
         effect_matcher_(effect_matcher) {}
 
   virtual void DescribeTo(std::ostream* os) const OVERRIDE {
     NodeMatcher::DescribeTo(os);
-    *os << " whose type (";
-    type_matcher_.DescribeTo(os);
+    *os << " whose rep (";
+    rep_matcher_.DescribeTo(os);
     *os << "), base (";
     base_matcher_.DescribeTo(os);
     *os << "), index (";
     index_matcher_.DescribeTo(os);
     *os << ") and effect (";
     effect_matcher_.DescribeTo(os);
     *os << ")";
   }
 
   virtual bool MatchAndExplain(Node* node, MatchResultListener* listener) const
       OVERRIDE {
     return (NodeMatcher::MatchAndExplain(node, listener) &&
-            PrintMatchAndExplain(OpParameter<MachineType>(node), "type",
-                                 type_matcher_, listener) &&
+            PrintMatchAndExplain(OpParameter<LoadRepresentation>(node), "rep",
+                                 rep_matcher_, listener) &&
             PrintMatchAndExplain(NodeProperties::GetValueInput(node, 0), "base",
                                  base_matcher_, listener) &&
             PrintMatchAndExplain(NodeProperties::GetValueInput(node, 1),
                                  "index", index_matcher_, listener) &&
             PrintMatchAndExplain(NodeProperties::GetEffectInput(node), "effect",
                                  effect_matcher_, listener));
   }
 
  private:
-  const Matcher<MachineType> type_matcher_;
+  const Matcher<LoadRepresentation> rep_matcher_;
   const Matcher<Node*> base_matcher_;
   const Matcher<Node*> index_matcher_;
   const Matcher<Node*> effect_matcher_;
 };
 
 
 class IsStoreMatcher FINAL : public NodeMatcher {
  public:
   IsStoreMatcher(const Matcher<MachineType>& type_matcher,
                  const Matcher<WriteBarrierKind> write_barrier_matcher,
@@ skipping 27 matching lines @@
     effect_matcher_.DescribeTo(os);
     *os << ") and control (";
     control_matcher_.DescribeTo(os);
     *os << ")";
   }
 
   virtual bool MatchAndExplain(Node* node, MatchResultListener* listener) const
       OVERRIDE {
     return (NodeMatcher::MatchAndExplain(node, listener) &&
             PrintMatchAndExplain(
-                OpParameter<StoreRepresentation>(node).machine_type, "type",
+                OpParameter<StoreRepresentation>(node).machine_type(), "type",
                 type_matcher_, listener) &&
             PrintMatchAndExplain(
-                OpParameter<StoreRepresentation>(node).write_barrier_kind,
+                OpParameter<StoreRepresentation>(node).write_barrier_kind(),
                 "write barrier", write_barrier_matcher_, listener) &&
             PrintMatchAndExplain(NodeProperties::GetValueInput(node, 0), "base",
                                  base_matcher_, listener) &&
             PrintMatchAndExplain(NodeProperties::GetValueInput(node, 1),
                                  "index", index_matcher_, listener) &&
             PrintMatchAndExplain(NodeProperties::GetValueInput(node, 2),
                                  "value", value_matcher_, listener) &&
             PrintMatchAndExplain(NodeProperties::GetEffectInput(node), "effect",
                                  effect_matcher_, listener) &&
             PrintMatchAndExplain(NodeProperties::GetControlInput(node),
@@ skipping 167 matching lines @@
                       const Matcher<Node*>& value2_matcher,
                       const Matcher<Node*>& value3_matcher,
                       const Matcher<Node*>& effect_matcher,
                       const Matcher<Node*>& control_matcher) {
   return MakeMatcher(new IsCallMatcher(
       descriptor_matcher, value0_matcher, value1_matcher, value2_matcher,
       value3_matcher, effect_matcher, control_matcher));
 }
 
 
-Matcher<Node*> IsLoad(const Matcher<MachineType>& type_matcher,
+Matcher<Node*> IsLoad(const Matcher<LoadRepresentation>& rep_matcher,
                       const Matcher<Node*>& base_matcher,
                       const Matcher<Node*>& index_matcher,
                       const Matcher<Node*>& effect_matcher) {
-  return MakeMatcher(new IsLoadMatcher(type_matcher, base_matcher,
-                                       index_matcher, effect_matcher));
+  return MakeMatcher(new IsLoadMatcher(rep_matcher, base_matcher, index_matcher,
+                                       effect_matcher));
 }
 
 
 Matcher<Node*> IsStore(const Matcher<MachineType>& type_matcher,
                        const Matcher<WriteBarrierKind>& write_barrier_matcher,
                        const Matcher<Node*>& base_matcher,
                        const Matcher<Node*>& index_matcher,
                        const Matcher<Node*>& value_matcher,
                        const Matcher<Node*>& effect_matcher,
                        const Matcher<Node*>& control_matcher) {
@@ skipping 33 matching lines @@
 IS_UNOP_MATCHER(ChangeInt32ToInt64)
 IS_UNOP_MATCHER(ChangeUint32ToFloat64)
 IS_UNOP_MATCHER(ChangeUint32ToUint64)
 IS_UNOP_MATCHER(TruncateFloat64ToInt32)
 IS_UNOP_MATCHER(TruncateInt64ToInt32)
 #undef IS_UNOP_MATCHER
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8