[X86] Use getUnpackl helper to create an ISD::VECTOR_SHUFFLE instead of using X86ISD::UNPCKL in reduceVMULWidth.

This runs fairly early, we should use target independent nodes if possible.

llvm-svn: 311873

1 files changed, 1 insertions, 1 deletions

diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index c9afea2d163..9616220171a 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -31373,7 +31373,7 @@ static SDValue reduceVMULWidth(SDNode *N, SelectionDAG &DAG,
       // Repack the lower part and higher part result of mul into a wider
       // result. Make sure the type of mul result is VT.
       MVT ResVT = MVT::getVectorVT(MVT::i32, RegSize / 32);
-      SDValue Res = DAG.getNode(X86ISD::UNPCKL, DL, OpsVT, MulLo, MulHi);
+      SDValue Res = getUnpackl(DAG, DL, OpsVT, MulLo, MulHi);
       Res = DAG.getNode(ISD::BITCAST, DL, ResVT, Res);
       return DAG.getNode(ISD::EXTRACT_SUBVECTOR, DL, VT, Res,
                          DAG.getIntPtrConstant(0, DL));