Use PairDRegs to implement ConcatVectors. No functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122017 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMISelDAGToDAG.cpp b/lib/Target/ARM/ARMISelDAGToDAG.cpp
index 991814e..e5a8d91 100644
--- a/lib/Target/ARM/ARMISelDAGToDAG.cpp
+++ b/lib/Target/ARM/ARMISelDAGToDAG.cpp
@@ -2141,13 +2141,7 @@
EVT VT = N->getValueType(0);
if (!VT.is128BitVector() || N->getNumOperands() != 2)
llvm_unreachable("unexpected CONCAT_VECTORS");
- DebugLoc dl = N->getDebugLoc();
- SDValue V0 = N->getOperand(0);
- SDValue V1 = N->getOperand(1);
- SDValue SubReg0 = CurDAG->getTargetConstant(ARM::dsub_0, MVT::i32);
- SDValue SubReg1 = CurDAG->getTargetConstant(ARM::dsub_1, MVT::i32);
- const SDValue Ops[] = { V0, SubReg0, V1, SubReg1 };
- return CurDAG->getMachineNode(TargetOpcode::REG_SEQUENCE, dl, VT, Ops, 4);
+ return PairDRegs(VT, N->getOperand(0), N->getOperand(1));
}
SDNode *ARMDAGToDAGISel::Select(SDNode *N) {