diff --git a/lib/Target/Hexagon/HexagonTargetMachine.cpp b/lib/Target/Hexagon/HexagonTargetMachine.cpp
index 319eab2a254..b9e68949366 100644
--- a/lib/Target/Hexagon/HexagonTargetMachine.cpp
+++ b/lib/Target/Hexagon/HexagonTargetMachine.cpp
@@ -50,7 +50,7 @@ extern "C" void LLVMInitializeHexagonTarget() {
 ///
 HexagonTargetMachine::HexagonTargetMachine(const Target &T, StringRef TT,
                                            StringRef CPU, StringRef FS,
-                                           TargetOptions Options,
+                                           const TargetOptions &Options,
                                            Reloc::Model RM,
                                            CodeModel::Model CM,
                                            CodeGenOpt::Level OL)
diff --git a/lib/Target/Hexagon/HexagonTargetMachine.h b/lib/Target/Hexagon/HexagonTargetMachine.h
index 70bea56cfd9..30fe9a6facf 100644
--- a/lib/Target/Hexagon/HexagonTargetMachine.h
+++ b/lib/Target/Hexagon/HexagonTargetMachine.h
@@ -37,8 +37,9 @@ class HexagonTargetMachine : public LLVMTargetMachine {
 
 public:
   HexagonTargetMachine(const Target &T, StringRef TT,StringRef CPU,
-                       StringRef FS, TargetOptions Options, Reloc::Model RM,
-                       CodeModel::Model CM, CodeGenOpt::Level OL);
+                       StringRef FS, const TargetOptions &Options,
+                       Reloc::Model RM, CodeModel::Model CM,
+                       CodeGenOpt::Level OL);
 
   virtual const HexagonInstrInfo *getInstrInfo() const {
     return &InstrInfo;