[clang] [clang] add unnamed_addr function attribute (PR #92499)

[YAMAMOTO Takashi via cfe-commits]

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@@ -1944,6 +1944,13 @@ def ReturnsTwice : InheritableAttr {
   let SimpleHandler = 1;
 }
 
+def UnnamedAddr : InheritableAttr {
+  let Spellings = [Clang<"unnamed_addr">];
+  let Subjects = SubjectList<[Function]>;
+  let Documentation = [Undocumented];
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yamt wrote:

i added documentation

https://github.com/llvm/llvm-project/pull/92499