================
@@ -18522,13 +18522,21 @@ GetTLSADDR(SelectionDAG &DAG, SDValue Chain,
GlobalAddressSDNode *GA,
MachineFrameInfo &MFI = DAG.getMachineFunction().getFrameInfo();
SDVTList NodeTys = DAG.getVTList(MVT::Other, MVT::Glue);
SDLoc dl(GA);
- SDValue TGA = DAG.getTargetGlobalAddress(GA->getGlobal(), dl,
- GA->getValueType(0),
- GA->getOffset(),
- OperandFlags);
+ SDValue TGA;
+ bool UseTLSDESC = DAG.getTarget().useTLSDESC();
+ if (LocalDynamic && UseTLSDESC) {
+ TGA = DAG.getTargetExternalSymbol("_TLS_MODULE_BASE_", PtrVT,
OperandFlags);
+ auto UI = TGA->use_begin();
+ if (UI != TGA->use_end())
+ return SDValue(*UI->use_begin()->use_begin(), 0);
----------------
ilovepi wrote:
Can we get a comment here about why we're returning this value?
https://github.com/llvm/llvm-project/pull/83136
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