1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Target/Hexagon/RDFCopy.cpp b/llvm/lib/Target/Hexagon/RDFCopy.cpp
index fafdad0..3b1d3bd 100644
--- a/llvm/lib/Target/Hexagon/RDFCopy.cpp
+++ b/llvm/lib/Target/Hexagon/RDFCopy.cpp
@@ -108,7 +108,7 @@ bool CopyPropagation::scanBlock(MachineBasicBlock *B) {
   for (NodeAddr<InstrNode*> IA : BA.Addr->members(DFG)) {
     if (DFG.IsCode<NodeAttrs::Stmt>(IA)) {
       NodeAddr<StmtNode*> SA = IA;
-      EqualityMap EM(std::less<RegisterRef>(DFG.getPRI()));
+      EqualityMap EM(RegisterRefLess(DFG.getPRI()));
       if (interpretAsCopy(SA.Addr->getCode(), EM))
         recordCopy(SA, EM);
     }