[turbofan] Unify custom node matchers.

src/compiler/node-matchers.h

Index: src/compiler/node-matchers.h
diff --git a/src/compiler/node-matchers.h b/src/compiler/node-matchers.h
index fc11a0a8cf03f17e80b7a6d45196badf4e9adc7c..12e31a2adc00fac7b76254dd103947cb6a0bf94e 100644
--- a/src/compiler/node-matchers.h
+++ b/src/compiler/node-matchers.h
@@ -204,6 +204,39 @@ typedef BinopMatcher<Float64Matcher, Float64Matcher> Float64BinopMatcher;
 typedef BinopMatcher<NumberMatcher, NumberMatcher> NumberBinopMatcher;
 
 
+// A pattern matcher for JSCallFunction operations.
+struct JSCallFunctionMatcher FINAL : public NodeMatcher {
+  explicit JSCallFunctionMatcher(Node* const node)
+      : NodeMatcher(node), function_(node->InputAt(0)) {
+    DCHECK_EQ(IrOpcode::kJSCallFunction, opcode());
+  }
+
+  typedef HeapObjectMatcher<JSFunction> Function;
+
+  const Function& function() const { return function_; }
+  Node* frame_state() const;
+
+  // Formal parameters, including the receiver.
+  typedef Node::Inputs::iterator const_iterator;
+  const_iterator begin() const;
+  const_iterator end() const;
+  size_t size() const;
+
+ private:
+  Function const function_;
+};
+
+
+// A pattern matcher for JSCallRuntime operations.
+struct JSCallRuntimeMatcher FINAL : public NodeMatcher {
+  explicit JSCallRuntimeMatcher(Node* const node) : NodeMatcher(node) {
+    DCHECK_EQ(IrOpcode::kJSCallRuntime, opcode());
+  }
+
+  const Runtime::Function* function() const;
+};
+
+
 template <class BinopMatcher, IrOpcode::Value kMulOpcode,
           IrOpcode::Value kShiftOpcode>
 struct ScaleMatcher {