================
@@ -3362,6 +3367,54 @@ SDValue PPCTargetLowering::LowerGlobalTLSAddress(SDValue
Op,
return LowerGlobalTLSAddressLinux(Op, DAG);
}
+/// updateForAIXShLibTLSModelOpt - Helper to initialize TLS model opt settings,
+/// and then apply the update.
+static void updateForAIXShLibTLSModelOpt(TLSModel::Model &Model,
+ SelectionDAG &DAG,
+ const TargetMachine &TM) {
+ // Initialize TLS model opt setting lazily:
+ // (1) Use initial-exec for single TLS var references within current
function.
+ // (2) Use local-dynamic for multiple TLS var references within current
+ // function.
+ PPCFunctionInfo *FuncInfo =
+ DAG.getMachineFunction().getInfo<PPCFunctionInfo>();
+ if (!FuncInfo->isAIXFuncTLSModelOptInitDone()) {
+ SmallPtrSet<const GlobalValue *, 8> TLSGV;
+ // Iterate over all instructions within current function, collect all TLS
----------------
amy-kwan wrote:
nit on comment:
```suggestion
// Iterate over all instructions within the current function and collect
all TLS
```
https://github.com/llvm/llvm-project/pull/84132
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