[llvm] [PowerPC][AIX] Emit PowerPC version for XCOFF (PR #113214)

[Kai Nacke via llvm-commits]

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@@ -100,6 +102,7 @@ class MCObjectWriter {
   void setCompilerVersion(StringRef CompilerVers) {
     CompilerVersion = CompilerVers;
   }
+  void setCPU(StringRef TargetCPU) { CPUType = TargetCPU; }
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redstar wrote:

Like above.

https://github.com/llvm/llvm-project/pull/113214