[llvm] [TableGen] Only store direct superclasses in Record (PR #123072)

[Sergei Barannikov via llvm-commits]

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@@ -2906,35 +2903,6 @@ void Record::setName(const Init *NewName) {
   // this.  See TGParser::ParseDef and TGParser::ParseDefm.
 }
 
-// NOTE for the next two functions:
-// Superclasses are in post-order, so the final one is a direct
-// superclass. All of its transitive superclases immediately precede it,
-// so we can step through the direct superclasses in reverse order.
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s-barannikov wrote:

Looks like an important note, should it be moved to the new implementation?


https://github.com/llvm/llvm-project/pull/123072