diff --git a/lib/Target/Hexagon/MCTargetDesc/HexagonMCInst.cpp b/lib/Target/Hexagon/MCTargetDesc/HexagonMCInst.cpp
index 60af87ce2ee..30da7d1b02f 100644
--- a/lib/Target/Hexagon/MCTargetDesc/HexagonMCInst.cpp
+++ b/lib/Target/Hexagon/MCTargetDesc/HexagonMCInst.cpp
@@ -11,7 +11,6 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "HexagonInstrInfo.h"
 #include "MCTargetDesc/HexagonBaseInfo.h"
 #include "MCTargetDesc/HexagonMCInst.h"
 #include "MCTargetDesc/HexagonMCTargetDesc.h"
@@ -66,17 +65,6 @@ void HexagonMCInst::resetPacket() {
   setPacketEnd(false);
 }
 
-// Return the slots used by the insn.
-unsigned HexagonMCInst::getUnits(const HexagonTargetMachine *TM) const {
-  const HexagonInstrInfo *QII = TM->getSubtargetImpl()->getInstrInfo();
-  const InstrItineraryData *II =
-      TM->getSubtargetImpl()->getInstrItineraryData();
-  const InstrStage *IS =
-      II->beginStage(QII->get(this->getOpcode()).getSchedClass());
-
-  return (IS->getUnits());
-}
-
 MCInstrDesc const &HexagonMCInst::getDesc() const {
   return (MCII->get(getOpcode()));
 }
diff --git a/lib/Target/Hexagon/MCTargetDesc/HexagonMCInst.h b/lib/Target/Hexagon/MCTargetDesc/HexagonMCInst.h
index ce9a8db5ac4..5c9a5bd86d4 100644
--- a/lib/Target/Hexagon/MCTargetDesc/HexagonMCInst.h
+++ b/lib/Target/Hexagon/MCTargetDesc/HexagonMCInst.h
@@ -50,9 +50,6 @@ public:
   static const size_t packetEndIndex = 1;
   void resetPacket();
 
-  // Return the slots used by the insn.
-  unsigned getUnits(const HexagonTargetMachine *TM) const;
-
   // Return the Hexagon ISA class for the insn.
   unsigned getType() const;