[clang] [PowerPC] Support local-dynamic TLS relocation on AIX (PR #66316)

[Felix via cfe-commits]

================
@@ -231,12 +231,15 @@ class PPCTargetAsmStreamer : public PPCTargetStreamer {
       MCSymbolXCOFF *TCSym =
           cast<MCSectionXCOFF>(Streamer.getCurrentSectionOnly())
               ->getQualNameSymbol();
-      // On AIX, we have a region handle (symbol at m) and the variable offset
-      // (symbol@{gd|ie|le}) for TLS variables, depending on the TLS model.
+      // On AIX, we have a region handle (symbol at m), module handle
----------------
orcguru wrote:

Thank you! I put this description into the comment.

https://github.com/llvm/llvm-project/pull/66316