1 files changed, 9 insertions, 7 deletions
diff --git a/llvm/lib/Target/Sparc/SparcISelLowering.cpp b/llvm/lib/Target/Sparc/SparcISelLowering.cpp
index 6ddfa8cc29b..4b0fa67bc51 100644
--- a/llvm/lib/Target/Sparc/SparcISelLowering.cpp
+++ b/llvm/lib/Target/Sparc/SparcISelLowering.cpp
@@ -1722,20 +1722,22 @@ static SDValue LowerFRAMEADDR(SDValue Op, SelectionDAG &DAG) {
   return FrameAddr;
 }
 
-static SDValue LowerRETURNADDR(SDValue Op, SelectionDAG &DAG) {
-  MachineFrameInfo *MFI = DAG.getMachineFunction().getFrameInfo();
+static SDValue LowerRETURNADDR(SDValue Op, SelectionDAG &DAG,
+                               const SparcTargetLowering &TLI) {
+  MachineFunction &MF = DAG.getMachineFunction();
+  MachineFrameInfo *MFI = MF.getFrameInfo();
   MFI->setReturnAddressIsTaken(true);
 
   EVT VT = Op.getValueType();
   SDLoc dl(Op);
-  unsigned RetReg = SP::I7;
-
   uint64_t depth = Op.getConstantOperandVal(0);
 
   SDValue RetAddr;
-  if (depth == 0)
+  if (depth == 0) {
+    unsigned RetReg = MF.addLiveIn(SP::I7,
+                                   TLI.getRegClassFor(TLI.getPointerTy()));
     RetAddr = DAG.getCopyFromReg(DAG.getEntryNode(), dl, RetReg, VT);
-  else {
+  } else {
     // Need frame address to find return address of the caller.
     MFI->setFrameAddressIsTaken(true);
 
@@ -1793,7 +1795,7 @@ LowerOperation(SDValue Op, SelectionDAG &DAG) const {
   case ISD::FNEG:
   case ISD::FABS:               return LowerF64Op(Op, DAG);
 
-  case ISD::RETURNADDR:         return LowerRETURNADDR(Op, DAG);
+  case ISD::RETURNADDR:         return LowerRETURNADDR(Op, DAG, *this);
   case ISD::FRAMEADDR:          return LowerFRAMEADDR(Op, DAG);
   case ISD::GlobalTLSAddress:
     llvm_unreachable("TLS not implemented for Sparc.");