[clang] [llvm] Implement a subset of builtin_cpu_supports() features (PR #82809)

[Nemanja Ivanovic via cfe-commits]

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@@ -16570,32 +16570,72 @@ Value *CodeGenFunction::EmitPPCBuiltinExpr(unsigned BuiltinID,
 
 #include "llvm/TargetParser/PPCTargetParser.def"
   auto GenAIXPPCBuiltinCpuExpr = [&](unsigned SupportMethod, unsigned FieldIdx,
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nemanjai wrote:

This is now a very large lambda function AFAICT. Please extract it into a static function to aid readability.

https://github.com/llvm/llvm-project/pull/82809