DAG: Set MachinePointerInfo for stack when expanding divrem libcall

Author: arsenm

llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp

@@ -2407,8 +2407,11 @@ SelectionDAGLegalize::ExpandDivRemLibCall(SDNode *Node,
   std::pair<SDValue, SDValue> CallInfo = TLI.LowerCallTo(CLI);
 
   // Remainder is loaded back from the stack frame.
-  SDValue Rem =
-      DAG.getLoad(RetVT, dl, CallInfo.second, FIPtr, MachinePointerInfo());
+  int FI = cast<FrameIndexSDNode>(FIPtr)->getIndex();
+  MachinePointerInfo PtrInfo =
+      MachinePointerInfo::getFixedStack(DAG.getMachineFunction(), FI);
+
+  SDValue Rem = DAG.getLoad(RetVT, dl, CallInfo.second, FIPtr, PtrInfo);
   Results.push_back(CallInfo.first);
   Results.push_back(Rem);
 }