[llvm] [TextAPI] Add DylibReader (PR #75006)

[Cyndy Ishida via llvm-commits]

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@@ -103,6 +103,10 @@ class GlobalRecord : public Record {
 
   bool isFunction() const { return GV == Kind::Function; }
   bool isVariable() const { return GV == Kind::Variable; }
+  void setKind(const Kind &V) {
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cyndyishida wrote:

While I agree, I also wanted to keep the `const` mostly to ensure that the passed value isn't modified, just assigned. But that puts us back to https://github.com/llvm/llvm-project/pull/75006#discussion_r1422148304

https://github.com/llvm/llvm-project/pull/75006