GP-5256 ExtraStack, sizes attribute, merge join sequence

Ghidra/Features/Decompiler/src/decompile/cpp/pcoderaw.hh

@@ -4,9 +4,9 @@
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -54,6 +54,9 @@ struct VarnodeData {
 
   /// Does \b this container another given VarnodeData
   bool contains(const VarnodeData &op2) const;
+
+  /// Is \b this contiguous (as the most significant piece) with the given VarnodeData
+  bool isContiguous(const VarnodeData &lo) const;
 };
 
 /// VarnodeData can be sorted in terms of the space its in