1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp b/llvm/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
index df57f746b3b..0d3926f03c9 100644
--- a/llvm/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
@@ -768,7 +768,7 @@ void ScheduleDAGRRList::ListScheduleBottomUp() {
           // Issue expensive cross register class copies.
           MVT::ValueType VT = getPhysicalRegisterVT(LRDef->Node, Reg, TII);
           const TargetRegisterClass *RC =
-            TRI->getPhysicalRegisterRegClass(VT, Reg);
+            TRI->getPhysicalRegisterRegClass(Reg, VT);
           const TargetRegisterClass *DestRC = TRI->getCrossCopyRegClass(RC);
           if (!DestRC) {
             assert(false && "Don't know how to copy this physical register!");