[clang] [llvm] [PowerPC] Tune AIX shared library TLS model at function level (PR #84132)

[Kai Luo via cfe-commits]

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@@ -80,6 +80,7 @@ class LLVM_LIBRARY_VISIBILITY PPCTargetInfo : public TargetInfo {
   bool IsISA3_0 = false;
   bool IsISA3_1 = false;
   bool HasQuadwordAtomics = false;
+  bool HasAIXShLibTLSModelHeuristic = false;
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bzEq wrote:

The variable defined here is only visible to clang and clang doesn't use this flag further. What backend sees is the feature string and set corresponding variables in backend accordingly.

https://github.com/llvm/llvm-project/pull/84132