Target instruction selection should copy memoperands.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104110 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/ARM/ARMISelDAGToDAG.cpp b/lib/Target/ARM/ARMISelDAGToDAG.cpp
index 193b246b865c9b1ceaa3dcfd8b25b8fe314ea17f..c5002daef2d535bb089934abc03dbfa2723c4f1b 100644 (file)
--- a/lib/Target/ARM/ARMISelDAGToDAG.cpp
+++ b/lib/Target/ARM/ARMISelDAGToDAG.cpp
@@ -2050,8 +2050,12 @@ SDNode *ARMDAGToDAGISel::Select(SDNode *N) {
       SDValue Pred = getAL(CurDAG);
       SDValue PredReg = CurDAG->getRegister(0, MVT::i32);
       SDValue Ops[] = { N->getOperand(1), AM5Opc, Pred, PredReg, Chain };
-      return CurDAG->getMachineNode(ARM::VLDMQ, dl, MVT::v2f64, MVT::Other,
-                                    Ops, 5);
+      MachineSDNode::mmo_iterator MemOp = MF->allocateMemRefsArray(1);
+      MemOp[0] = cast<MemSDNode>(N)->getMemOperand();
+      SDNode *Ret = CurDAG->getMachineNode(ARM::VLDMQ, dl,
+                                           MVT::v2f64, MVT::Other, Ops, 5);
+      cast<MachineSDNode>(Ret)->setMemRefs(MemOp, MemOp + 1);
+      return Ret;
     }
     // Other cases are autogenerated.
     break;
@@ -2067,7 +2071,11 @@ SDNode *ARMDAGToDAGISel::Select(SDNode *N) {
       SDValue PredReg = CurDAG->getRegister(0, MVT::i32);
       SDValue Ops[] = { N->getOperand(1), N->getOperand(2),
                         AM5Opc, Pred, PredReg, Chain };
-      return CurDAG->getMachineNode(ARM::VSTMQ, dl, MVT::Other, Ops, 6);
+      MachineSDNode::mmo_iterator MemOp = MF->allocateMemRefsArray(1);
+      MemOp[0] = cast<MemSDNode>(N)->getMemOperand();
+      SDNode *Ret = CurDAG->getMachineNode(ARM::VSTMQ, dl, MVT::Other, Ops, 6);
+      cast<MachineSDNode>(Ret)->setMemRefs(MemOp, MemOp + 1);
+      return Ret;
     }
     // Other cases are autogenerated.
     break;