[turbofan] Extract frame-states.h from common-operator.h

src/compiler/frame-states.cc

Index: src/compiler/frame-states.cc
diff --git a/src/compiler/frame-states.cc b/src/compiler/frame-states.cc
new file mode 100644
index 0000000000000000000000000000000000000000..d0dbfbb2be93cd60fc965aba5d8905e2e6a357aa
--- /dev/null
+++ b/src/compiler/frame-states.cc
@@ -0,0 +1,53 @@
+// Copyright 2015 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/base/functional.h"
+#include "src/compiler/frame-states.h"
+
+namespace v8 {
+namespace internal {
+namespace compiler {
+
+size_t hash_value(OutputFrameStateCombine const& sc) {
+  return base::hash_combine(sc.kind_, sc.parameter_);
+}
+
+
+std::ostream& operator<<(std::ostream& os, OutputFrameStateCombine const& sc) {
+  switch (sc.kind_) {
+    case OutputFrameStateCombine::kPushOutput:
+      if (sc.parameter_ == 0) return os << "Ignore";
+      return os << "Push(" << sc.parameter_ << ")";
+    case OutputFrameStateCombine::kPokeAt:
+      return os << "PokeAt(" << sc.parameter_ << ")";
+  }
+  UNREACHABLE();
+  return os;
+}
+
+
+bool operator==(FrameStateCallInfo const& lhs, FrameStateCallInfo const& rhs) {
+  return lhs.type() == rhs.type() && lhs.bailout_id() == rhs.bailout_id() &&
+         lhs.state_combine() == rhs.state_combine();
+}
+
+
+bool operator!=(FrameStateCallInfo const& lhs, FrameStateCallInfo const& rhs) {
+  return !(lhs == rhs);
+}
+
+
+size_t hash_value(FrameStateCallInfo const& info) {
+  return base::hash_combine(info.type(), info.bailout_id(),
+                            info.state_combine());
+}
+
+
+std::ostream& operator<<(std::ostream& os, FrameStateCallInfo const& info) {
+  return os << info.type() << ", " << info.bailout_id() << ", "
+            << info.state_combine();
+}
+}
+}
+}