[clang] [Clang][OpenMP] Add an additional class to hold data that will be shared between all loop transformations (PR #155849)

[Michael Kruse via cfe-commits]

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@@ -956,30 +956,42 @@ class OMPLoopBasedDirective : public OMPExecutableDirective {
   }
 };
 
+/// Common class of data shared between
+/// OMPCanonicalLoopNestTransformationDirective and transformations over
+/// canonical loop sequences.
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Meinersbur wrote:

Would it make sense to introduce `OMPCanonicalLoopSequenceTransformationDirective` as well?

https://github.com/llvm/llvm-project/pull/155849