Basic ContextPromotionPass and some opcode info rearranging.

src/alloy/frontend/context_info.h

@@ -0,0 +1,36 @@
+/**
+ ******************************************************************************
+ * Xenia : Xbox 360 Emulator Research Project                                 *
+ ******************************************************************************
+ * Copyright 2013 Ben Vanik. All rights reserved.                             *
+ * Released under the BSD license - see LICENSE in the root for more details. *
+ ******************************************************************************
+ */
+
+#ifndef ALLOY_FRONTEND_CONTEXT_INFO_H_
+#define ALLOY_FRONTEND_CONTEXT_INFO_H_
+
+#include <alloy/core.h>
+
+
+namespace alloy {
+namespace frontend {
+
+
+class ContextInfo {
+public:
+  ContextInfo(size_t size);
+  ~ContextInfo();
+
+  size_t size() const { return size_; }
+
+private:
+  size_t size_;
+};
+
+
+}  // namespace frontend
+}  // namespace alloy
+
+
+#endif  // ALLOY_FRONTEND_CONTEXT_INFO_H_