Index: libunwind/src/DwarfInstructions.hpp
===================================================================
--- libunwind/src/DwarfInstructions.hpp
+++ libunwind/src/DwarfInstructions.hpp
@@ -56,8 +56,8 @@
                                    pint_t initialStackValue);
   static pint_t getSavedRegister(A &addressSpace, const R &registers,
                                  pint_t cfa, const RegisterLocation &savedReg);
-  static double getSavedFloatRegister(A &addressSpace, const R &registers,
-                                  pint_t cfa, const RegisterLocation &savedReg);
+  static double getSavedFloatRegister(A &addressSpace, R &registers, pint_t cfa,
+                                      const RegisterLocation &savedReg);
   static v128 getSavedVectorRegister(A &addressSpace, const R &registers,
                                   pint_t cfa, const RegisterLocation &savedReg);
 
@@ -105,7 +105,7 @@
 
 template <typename A, typename R>
 double DwarfInstructions<A, R>::getSavedFloatRegister(
-    A &addressSpace, const R &registers, pint_t cfa,
+    A &addressSpace, R &registers, pint_t cfa,
     const RegisterLocation &savedReg) {
   switch (savedReg.location) {
   case CFI_Parser<A>::kRegisterInCFA: