[llvm] [ARM] mlong-calls generate PIC code using GOT #39970 (PR #147313)

[Eli Friedman via llvm-commits]

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@@ -2839,7 +2846,8 @@ ARMTargetLowering::LowerCall(TargetLowering::CallLoweringInfo &CLI,
             PtrVt, dl, DAG.getEntryNode(), Addr,
             MachinePointerInfo::getConstantPool(DAG.getMachineFunction()));
       }
-    } else if (ExternalSymbolSDNode *S=dyn_cast<ExternalSymbolSDNode>(Callee)) {
+    } else if (ExternalSymbolSDNode *S =
+                   dyn_cast<ExternalSymbolSDNode>(Callee)) {
       const char *Sym = S->getSymbol();
 
       if (Subtarget->genExecuteOnly()) {
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efriedma-quic wrote:

Does the external-symbol codepath work correctly with PIC?  (I think you can trigger this with llvm.memset or something like that.)

https://github.com/llvm/llvm-project/pull/147313