[clang] [llvm] [SystemZ][z/OS] Update autoconversion functions to improve support for UTF-8 (PR #98652)

[Abhina Sree via llvm-commits]

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@@ -70,6 +70,13 @@ class FileEntryRef {
   const FileEntry &getFileEntry() const {
     return *getBaseMapEntry().second->V.get<FileEntry *>();
   }
+
+  // This is a non const version of getFileEntry() which is used if the buffer
+  // size needs to be increased due to potential z/OS EBCDIC -> UTF-8 conversion
+  FileEntry &getFileEntryToUpdate() {
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abhina-sree wrote:

I think this would not be an accurate name because the function itself does not do any updates, it just returns a non const FileEntry. I also did not want to keep the same name as getFileEntry because that is const function. I'm open to alternative names, maybe `getFileEntryForUpdate`?

https://github.com/llvm/llvm-project/pull/98652