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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ * vim: set ts=8 sts=4 et sw=4 tw=99:
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef jit_AlignmentMaskAnalysis_h
+#define jit_AlignmentMaskAnalysis_h
+
+#include "mozilla/Attributes.h"
+
+namespace js {
+namespace jit {
+
+class MIRGraph;
+
+class AlignmentMaskAnalysis
+{
+ MIRGraph& graph_;
+
+ public:
+ explicit AlignmentMaskAnalysis(MIRGraph& graph)
+ : graph_(graph)
+ {}
+
+ MOZ_MUST_USE bool analyze();
+};
+
+} /* namespace jit */
+} /* namespace js */
+
+#endif /* jit_AlignmentMaskAnalysis_h */