diff --git a/lldb/include/lldb/Target/DynamicRegisterInfo.h b/lldb/include/lldb/Target/DynamicRegisterInfo.h
--- a/lldb/include/lldb/Target/DynamicRegisterInfo.h
+++ b/lldb/include/lldb/Target/DynamicRegisterInfo.h
@@ -55,8 +55,6 @@
 
   const lldb_private::RegisterInfo *GetRegisterInfoAtIndex(uint32_t i) const;
 
-  lldb_private::RegisterInfo *GetRegisterInfoAtIndex(uint32_t i);
-
   const lldb_private::RegisterSet *GetRegisterSet(uint32_t i) const;
 
   uint32_t GetRegisterSetIndexByName(lldb_private::ConstString &set_name,
diff --git a/lldb/source/Target/DynamicRegisterInfo.cpp b/lldb/source/Target/DynamicRegisterInfo.cpp
--- a/lldb/source/Target/DynamicRegisterInfo.cpp
+++ b/lldb/source/Target/DynamicRegisterInfo.cpp
@@ -691,12 +691,6 @@
   return nullptr;
 }
 
-RegisterInfo *DynamicRegisterInfo::GetRegisterInfoAtIndex(uint32_t i) {
-  if (i < m_regs.size())
-    return &m_regs[i];
-  return nullptr;
-}
-
 const RegisterInfo *DynamicRegisterInfo::GetRegisterInfo(uint32_t kind,
                                                          uint32_t num) const {
   uint32_t reg_index = ConvertRegisterKindToRegisterNumber(kind, num);