[Hexagon] Forgot about HexagonISD::VZERO in selecting const vectors

llvm-svn: 324244

diff --git a/llvm/lib/Target/Hexagon/HexagonISelDAGToDAGHVX.cpp b/llvm/lib/Target/Hexagon/HexagonISelDAGToDAGHVX.cpp
index 8566aa6..553263e 100644 (file)
--- a/llvm/lib/Target/Hexagon/HexagonISelDAGToDAGHVX.cpp
+++ b/llvm/lib/Target/Hexagon/HexagonISelDAGToDAGHVX.cpp
@@ -926,7 +926,7 @@ bool HvxSelector::selectVectorConstants(SDNode *N) {
     if (N->isMachineOpcode())
       return false;
     unsigned Opc = N->getOpcode();
-    if (Opc == HexagonISD::VSPLAT)
+    if (Opc == HexagonISD::VSPLAT || Opc == HexagonISD::VZERO)
       return true;
     if (Opc == ISD::BITCAST) {
       // Only select bitcasts of VSPLATs.