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

[Kai Luo via llvm-commits]

================
@@ -846,6 +870,15 @@ void PPCAsmPrinter::emitInstruction(const MachineInstr *MI) {
       return MCSymbolRefExpr::VariantKind::VK_PPC_AIX_TLSGDM;
     if (MO.getTargetFlags() & PPCII::MO_TLSGD_FLAG)
       return MCSymbolRefExpr::VariantKind::VK_PPC_AIX_TLSGD;
+    if (MO.getTargetFlags() & PPCII::MO_TLSLD_FLAG) {
+      if (isSpecialAIXSymbolTLSML(MO, IsAIX))
----------------
bzEq wrote:

```suggestion
      if (isAIX && isTLSMLSymbolOperand(MO))
```
`bool` in function's argument list is not preferred.

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