[lldb] [DynamicRegisterInfo] Remove non-const GetRegisterInfoAtIndex()

[labath]

cool

lldb/include/lldb/Target/DynamicRegisterInfo.h

public:
   size_t GetNumRegisters() const;
 
   size_t GetNumRegisterSets() const;
 
   size_t GetRegisterDataByteSize() const;
 
   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,
                                      bool can_create);
 
   uint32_t ConvertRegisterKindToRegisterNumber(uint32_t kind,
                                                uint32_t num) const;
 

lldb/source/Target/DynamicRegisterInfo.cpp

 
 const RegisterInfo *
 DynamicRegisterInfo::GetRegisterInfoAtIndex(uint32_t i) const {
   if (i < m_regs.size())
     return &m_regs[i];
   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);
   if (reg_index != LLDB_INVALID_REGNUM)
     return &m_regs[reg_index];
   return nullptr;
 }