diff --git a/lldb/include/lldb/Target/ABI.h b/lldb/include/lldb/Target/ABI.h
--- a/lldb/include/lldb/Target/ABI.h
+++ b/lldb/include/lldb/Target/ABI.h
@@ -126,7 +126,7 @@
 
   llvm::MCRegisterInfo &GetMCRegisterInfo() { return *m_mc_register_info_up; }
 
-  virtual void AugmentRegisterInfo(RegisterInfo &info);
+  virtual void AugmentRegisterInfo(RegisterInfo &info) = 0;
 
   virtual bool GetPointerReturnRegister(const char *&name) { return false; }
 
@@ -138,10 +138,6 @@
     assert(m_mc_register_info_up && "ABI must have MCRegisterInfo");
   }
 
-  bool GetRegisterInfoByName(ConstString name, RegisterInfo &info);
-
-  virtual const RegisterInfo *GetRegisterInfoArray(uint32_t &count) = 0;
-
   /// Utility function to construct a MCRegisterInfo using the ArchSpec triple.
   /// Plugins wishing to customize the construction can construct the
   /// MCRegisterInfo themselves.
@@ -155,6 +151,18 @@
   DISALLOW_COPY_AND_ASSIGN(ABI);
 };
 
+class RegInfoBasedABI : public ABI {
+public:
+  void AugmentRegisterInfo(RegisterInfo &info) override;
+
+protected:
+  using ABI::ABI;
+
+  bool GetRegisterInfoByName(ConstString name, RegisterInfo &info);
+
+  virtual const RegisterInfo *GetRegisterInfoArray(uint32_t &count) = 0;
+};
+
 } // namespace lldb_private
 
 #endif // liblldb_ABI_h_
diff --git a/lldb/source/Plugins/ABI/AArch64/ABIMacOSX_arm64.h b/lldb/source/Plugins/ABI/AArch64/ABIMacOSX_arm64.h
--- a/lldb/source/Plugins/ABI/AArch64/ABIMacOSX_arm64.h
+++ b/lldb/source/Plugins/ABI/AArch64/ABIMacOSX_arm64.h
@@ -13,7 +13,7 @@
 #include "lldb/Utility/ConstString.h"
 #include "lldb/lldb-private.h"
 
-class ABIMacOSX_arm64 : public lldb_private::ABI {
+class ABIMacOSX_arm64 : public lldb_private::RegInfoBasedABI {
 public:
   ~ABIMacOSX_arm64() override = default;
 
@@ -93,11 +93,7 @@
                            lldb_private::CompilerType &ast_type) const override;
 
 private:
-  ABIMacOSX_arm64(lldb::ProcessSP process_sp,
-                  std::unique_ptr<llvm::MCRegisterInfo> info_up)
-      : lldb_private::ABI(std::move(process_sp), std::move(info_up)) {
-    // Call CreateInstance instead.
-  }
+  using lldb_private::RegInfoBasedABI::RegInfoBasedABI; // Call CreateInstance instead.
 };
 
 #endif // liblldb_ABIMacOSX_arm64_h_
diff --git a/lldb/source/Plugins/ABI/AArch64/ABISysV_arm64.h b/lldb/source/Plugins/ABI/AArch64/ABISysV_arm64.h
--- a/lldb/source/Plugins/ABI/AArch64/ABISysV_arm64.h
+++ b/lldb/source/Plugins/ABI/AArch64/ABISysV_arm64.h
@@ -12,7 +12,7 @@
 #include "lldb/Target/ABI.h"
 #include "lldb/lldb-private.h"
 
-class ABISysV_arm64 : public lldb_private::ABI {
+class ABISysV_arm64 : public lldb_private::RegInfoBasedABI {
 public:
   ~ABISysV_arm64() override = default;
 
@@ -92,11 +92,7 @@
                            lldb_private::CompilerType &ast_type) const override;
 
 private:
-  ABISysV_arm64(lldb::ProcessSP process_sp,
-                std::unique_ptr<llvm::MCRegisterInfo> info_up)
-      : lldb_private::ABI(std::move(process_sp), std::move(info_up)) {
-    // Call CreateInstance instead.
-  }
+  using lldb_private::RegInfoBasedABI::RegInfoBasedABI; // Call CreateInstance instead.
 };
 
 #endif // liblldb_ABISysV_arm64_h_
diff --git a/lldb/source/Plugins/ABI/ARC/ABISysV_arc.h b/lldb/source/Plugins/ABI/ARC/ABISysV_arc.h
--- a/lldb/source/Plugins/ABI/ARC/ABISysV_arc.h
+++ b/lldb/source/Plugins/ABI/ARC/ABISysV_arc.h
@@ -16,7 +16,7 @@
 #include "lldb/Target/ABI.h"
 #include "lldb/lldb-private.h"
 
-class ABISysV_arc : public lldb_private::ABI {
+class ABISysV_arc : public lldb_private::RegInfoBasedABI {
 public:
   ~ABISysV_arc() override = default;
 
@@ -97,7 +97,7 @@
 
   bool IsRegisterFileReduced(lldb_private::RegisterContext &reg_ctx) const;
 
-  using lldb_private::ABI::ABI; // Call CreateInstance instead.
+  using lldb_private::RegInfoBasedABI::RegInfoBasedABI; // Call CreateInstance instead.
 
   using RegisterFileFlag = llvm::Optional<bool>;
   mutable RegisterFileFlag m_is_reg_file_reduced;
diff --git a/lldb/source/Plugins/ABI/ARM/ABIMacOSX_arm.h b/lldb/source/Plugins/ABI/ARM/ABIMacOSX_arm.h
--- a/lldb/source/Plugins/ABI/ARM/ABIMacOSX_arm.h
+++ b/lldb/source/Plugins/ABI/ARM/ABIMacOSX_arm.h
@@ -12,7 +12,7 @@
 #include "lldb/Target/ABI.h"
 #include "lldb/lldb-private.h"
 
-class ABIMacOSX_arm : public lldb_private::ABI {
+class ABIMacOSX_arm : public lldb_private::RegInfoBasedABI {
 public:
   ~ABIMacOSX_arm() override = default;
 
@@ -85,11 +85,7 @@
                            lldb_private::CompilerType &ast_type) const override;
 
 private:
-  ABIMacOSX_arm(lldb::ProcessSP process_sp,
-                std::unique_ptr<llvm::MCRegisterInfo> info_up)
-      : lldb_private::ABI(std::move(process_sp), std::move(info_up)) {
-    // Call CreateInstance instead.
-  }
+  using lldb_private::RegInfoBasedABI::RegInfoBasedABI; // Call CreateInstance instead.
 };
 
 #endif // liblldb_ABIMacOSX_arm_h_
diff --git a/lldb/source/Plugins/ABI/ARM/ABISysV_arm.h b/lldb/source/Plugins/ABI/ARM/ABISysV_arm.h
--- a/lldb/source/Plugins/ABI/ARM/ABISysV_arm.h
+++ b/lldb/source/Plugins/ABI/ARM/ABISysV_arm.h
@@ -12,7 +12,7 @@
 #include "lldb/Target/ABI.h"
 #include "lldb/lldb-private.h"
 
-class ABISysV_arm : public lldb_private::ABI {
+class ABISysV_arm : public lldb_private::RegInfoBasedABI {
 public:
   ~ABISysV_arm() override = default;
 
@@ -85,11 +85,7 @@
                            lldb_private::CompilerType &ast_type) const override;
 
 private:
-  ABISysV_arm(lldb::ProcessSP process_sp,
-              std::unique_ptr<llvm::MCRegisterInfo> info_up)
-      : lldb_private::ABI(std::move(process_sp), std::move(info_up)) {
-    // Call CreateInstance instead.
-  }
+  using lldb_private::RegInfoBasedABI::RegInfoBasedABI; // Call CreateInstance instead.
 };
 
 #endif // liblldb_ABISysV_arm_h_
diff --git a/lldb/source/Plugins/ABI/Hexagon/ABISysV_hexagon.h b/lldb/source/Plugins/ABI/Hexagon/ABISysV_hexagon.h
--- a/lldb/source/Plugins/ABI/Hexagon/ABISysV_hexagon.h
+++ b/lldb/source/Plugins/ABI/Hexagon/ABISysV_hexagon.h
@@ -13,7 +13,7 @@
 #include "lldb/Target/ABI.h"
 #include "lldb/lldb-private.h"
 
-class ABISysV_hexagon : public lldb_private::ABI {
+class ABISysV_hexagon : public lldb_private::RegInfoBasedABI {
 public:
   ~ABISysV_hexagon() override = default;
 
@@ -97,11 +97,7 @@
   bool RegisterIsCalleeSaved(const lldb_private::RegisterInfo *reg_info);
 
 private:
-  ABISysV_hexagon(lldb::ProcessSP process_sp,
-                  std::unique_ptr<llvm::MCRegisterInfo> info_up)
-      : lldb_private::ABI(std::move(process_sp), std::move(info_up)) {
-    // Call CreateInstance instead.
-  }
+  using lldb_private::RegInfoBasedABI::RegInfoBasedABI; // Call CreateInstance instead.
 };
 
 #endif // liblldb_ABISysV_hexagon_h_
diff --git a/lldb/source/Plugins/ABI/Mips/ABISysV_mips.h b/lldb/source/Plugins/ABI/Mips/ABISysV_mips.h
--- a/lldb/source/Plugins/ABI/Mips/ABISysV_mips.h
+++ b/lldb/source/Plugins/ABI/Mips/ABISysV_mips.h
@@ -12,7 +12,7 @@
 #include "lldb/Target/ABI.h"
 #include "lldb/lldb-private.h"
 
-class ABISysV_mips : public lldb_private::ABI {
+class ABISysV_mips : public lldb_private::RegInfoBasedABI {
 public:
   ~ABISysV_mips() override = default;
 
@@ -87,11 +87,7 @@
   bool RegisterIsCalleeSaved(const lldb_private::RegisterInfo *reg_info);
 
 private:
-  ABISysV_mips(lldb::ProcessSP process_sp,
-               std::unique_ptr<llvm::MCRegisterInfo> info_up)
-      : lldb_private::ABI(std::move(process_sp), std::move(info_up)) {
-    // Call CreateInstance instead.
-  }
+  using lldb_private::RegInfoBasedABI::RegInfoBasedABI; // Call CreateInstance instead.
 };
 
 #endif // liblldb_ABISysV_mips_h_
diff --git a/lldb/source/Plugins/ABI/Mips/ABISysV_mips64.h b/lldb/source/Plugins/ABI/Mips/ABISysV_mips64.h
--- a/lldb/source/Plugins/ABI/Mips/ABISysV_mips64.h
+++ b/lldb/source/Plugins/ABI/Mips/ABISysV_mips64.h
@@ -12,7 +12,7 @@
 #include "lldb/Target/ABI.h"
 #include "lldb/lldb-private.h"
 
-class ABISysV_mips64 : public lldb_private::ABI {
+class ABISysV_mips64 : public lldb_private::RegInfoBasedABI {
 public:
   ~ABISysV_mips64() override = default;
 
@@ -100,11 +100,7 @@
   bool RegisterIsCalleeSaved(const lldb_private::RegisterInfo *reg_info);
 
 private:
-  ABISysV_mips64(lldb::ProcessSP process_sp,
-                 std::unique_ptr<llvm::MCRegisterInfo> info_up)
-      : lldb_private::ABI(std::move(process_sp), std::move(info_up)) {
-    // Call CreateInstance instead.
-  }
+  using lldb_private::RegInfoBasedABI::RegInfoBasedABI; // Call CreateInstance instead.
 };
 
 #endif // liblldb_ABISysV_mips64_h_
diff --git a/lldb/source/Plugins/ABI/PowerPC/ABISysV_ppc.h b/lldb/source/Plugins/ABI/PowerPC/ABISysV_ppc.h
--- a/lldb/source/Plugins/ABI/PowerPC/ABISysV_ppc.h
+++ b/lldb/source/Plugins/ABI/PowerPC/ABISysV_ppc.h
@@ -12,7 +12,7 @@
 #include "lldb/Target/ABI.h"
 #include "lldb/lldb-private.h"
 
-class ABISysV_ppc : public lldb_private::ABI {
+class ABISysV_ppc : public lldb_private::RegInfoBasedABI {
 public:
   ~ABISysV_ppc() override = default;
 
@@ -96,11 +96,7 @@
   bool RegisterIsCalleeSaved(const lldb_private::RegisterInfo *reg_info);
 
 private:
-  ABISysV_ppc(lldb::ProcessSP process_sp,
-              std::unique_ptr<llvm::MCRegisterInfo> info_up)
-      : lldb_private::ABI(std::move(process_sp), std::move(info_up)) {
-    // Call CreateInstance instead.
-  }
+  using lldb_private::RegInfoBasedABI::RegInfoBasedABI; // Call CreateInstance instead.
 };
 
 #endif // liblldb_ABISysV_ppc_h_
diff --git a/lldb/source/Plugins/ABI/PowerPC/ABISysV_ppc64.h b/lldb/source/Plugins/ABI/PowerPC/ABISysV_ppc64.h
--- a/lldb/source/Plugins/ABI/PowerPC/ABISysV_ppc64.h
+++ b/lldb/source/Plugins/ABI/PowerPC/ABISysV_ppc64.h
@@ -12,7 +12,7 @@
 #include "lldb/Target/ABI.h"
 #include "lldb/lldb-private.h"
 
-class ABISysV_ppc64 : public lldb_private::ABI {
+class ABISysV_ppc64 : public lldb_private::RegInfoBasedABI {
 public:
   ~ABISysV_ppc64() override = default;
 
@@ -96,11 +96,7 @@
   bool RegisterIsCalleeSaved(const lldb_private::RegisterInfo *reg_info);
 
 private:
-  ABISysV_ppc64(lldb::ProcessSP process_sp,
-                std::unique_ptr<llvm::MCRegisterInfo> info_up)
-      : lldb_private::ABI(std::move(process_sp), std::move(info_up)) {
-    // Call CreateInstance instead.
-  }
+  using lldb_private::RegInfoBasedABI::RegInfoBasedABI; // Call CreateInstance instead.
 
   lldb::ByteOrder GetByteOrder() const;
 };
diff --git a/lldb/source/Plugins/ABI/SystemZ/ABISysV_s390x.h b/lldb/source/Plugins/ABI/SystemZ/ABISysV_s390x.h
--- a/lldb/source/Plugins/ABI/SystemZ/ABISysV_s390x.h
+++ b/lldb/source/Plugins/ABI/SystemZ/ABISysV_s390x.h
@@ -12,7 +12,7 @@
 #include "lldb/Target/ABI.h"
 #include "lldb/lldb-private.h"
 
-class ABISysV_s390x : public lldb_private::ABI {
+class ABISysV_s390x : public lldb_private::RegInfoBasedABI {
 public:
   ~ABISysV_s390x() override = default;
 
@@ -88,11 +88,7 @@
   bool RegisterIsCalleeSaved(const lldb_private::RegisterInfo *reg_info);
 
 private:
-  ABISysV_s390x(lldb::ProcessSP process_sp,
-                std::unique_ptr<llvm::MCRegisterInfo> info_up)
-      : lldb_private::ABI(std::move(process_sp), std::move(info_up)) {
-    // Call CreateInstance instead.
-  }
+  using lldb_private::RegInfoBasedABI::RegInfoBasedABI; // Call CreateInstance instead.
 };
 
 #endif // liblldb_ABISysV_s390x_h_
diff --git a/lldb/source/Plugins/ABI/X86/ABIMacOSX_i386.h b/lldb/source/Plugins/ABI/X86/ABIMacOSX_i386.h
--- a/lldb/source/Plugins/ABI/X86/ABIMacOSX_i386.h
+++ b/lldb/source/Plugins/ABI/X86/ABIMacOSX_i386.h
@@ -13,7 +13,7 @@
 #include "lldb/Target/ABI.h"
 #include "lldb/lldb-private.h"
 
-class ABIMacOSX_i386 : public lldb_private::ABI {
+class ABIMacOSX_i386 : public lldb_private::RegInfoBasedABI {
 public:
   ~ABIMacOSX_i386() override = default;
 
@@ -92,11 +92,7 @@
   bool RegisterIsCalleeSaved(const lldb_private::RegisterInfo *reg_info);
 
 private:
-  ABIMacOSX_i386(lldb::ProcessSP process_sp,
-                 std::unique_ptr<llvm::MCRegisterInfo> info_up)
-      : lldb_private::ABI(std::move(process_sp), std::move(info_up)) {
-    // Call CreateInstance instead.
-  }
+  using lldb_private::RegInfoBasedABI::RegInfoBasedABI; // Call CreateInstance instead.
 };
 
 #endif // liblldb_ABIMacOSX_i386_h_
diff --git a/lldb/source/Plugins/ABI/X86/ABISysV_i386.h b/lldb/source/Plugins/ABI/X86/ABISysV_i386.h
--- a/lldb/source/Plugins/ABI/X86/ABISysV_i386.h
+++ b/lldb/source/Plugins/ABI/X86/ABISysV_i386.h
@@ -12,7 +12,7 @@
 #include "lldb/Target/ABI.h"
 #include "lldb/lldb-private.h"
 
-class ABISysV_i386 : public lldb_private::ABI {
+class ABISysV_i386 : public lldb_private::RegInfoBasedABI {
 public:
   ~ABISysV_i386() override = default;
 
@@ -100,11 +100,7 @@
   bool RegisterIsCalleeSaved(const lldb_private::RegisterInfo *reg_info);
 
 private:
-  ABISysV_i386(lldb::ProcessSP process_sp,
-               std::unique_ptr<llvm::MCRegisterInfo> info_up)
-      : lldb_private::ABI(std::move(process_sp), std::move(info_up)) {
-    // Call CreateInstance instead.
-  }
+  using lldb_private::RegInfoBasedABI::RegInfoBasedABI; // Call CreateInstance instead.
 };
 
 #endif // liblldb_ABISysV_i386_h_
diff --git a/lldb/source/Plugins/ABI/X86/ABISysV_x86_64.h b/lldb/source/Plugins/ABI/X86/ABISysV_x86_64.h
--- a/lldb/source/Plugins/ABI/X86/ABISysV_x86_64.h
+++ b/lldb/source/Plugins/ABI/X86/ABISysV_x86_64.h
@@ -12,7 +12,7 @@
 #include "lldb/Target/ABI.h"
 #include "lldb/lldb-private.h"
 
-class ABISysV_x86_64 : public lldb_private::ABI {
+class ABISysV_x86_64 : public lldb_private::RegInfoBasedABI {
 public:
   ~ABISysV_x86_64() override = default;
 
@@ -98,11 +98,7 @@
   bool RegisterIsCalleeSaved(const lldb_private::RegisterInfo *reg_info);
 
 private:
-  ABISysV_x86_64(lldb::ProcessSP process_sp,
-                 std::unique_ptr<llvm::MCRegisterInfo> info_up)
-      : lldb_private::ABI(std::move(process_sp), std::move(info_up)) {
-    // Call CreateInstance instead.
-  }
+  using lldb_private::RegInfoBasedABI::RegInfoBasedABI; // Call CreateInstance instead.
 };
 
 #endif // liblldb_ABISysV_x86_64_h_
diff --git a/lldb/source/Plugins/ABI/X86/ABIWindows_x86_64.h b/lldb/source/Plugins/ABI/X86/ABIWindows_x86_64.h
--- a/lldb/source/Plugins/ABI/X86/ABIWindows_x86_64.h
+++ b/lldb/source/Plugins/ABI/X86/ABIWindows_x86_64.h
@@ -12,7 +12,7 @@
 #include "lldb/Target/ABI.h"
 #include "lldb/lldb-private.h"
 
-class ABIWindows_x86_64 : public lldb_private::ABI {
+class ABIWindows_x86_64 : public lldb_private::RegInfoBasedABI {
 public:
   ~ABIWindows_x86_64() override = default;
 
@@ -91,11 +91,7 @@
   bool RegisterIsCalleeSaved(const lldb_private::RegisterInfo *reg_info);
 
 private:
-  ABIWindows_x86_64(lldb::ProcessSP process_sp,
-                    std::unique_ptr<llvm::MCRegisterInfo> info_up)
-      : lldb_private::ABI(std::move(process_sp), std::move(info_up)) {
-    // Call CreateInstance instead.
-  }
+  using lldb_private::RegInfoBasedABI::RegInfoBasedABI; // Call CreateInstance instead.
 };
 
 #endif // liblldb_ABISysV_x86_64_h_
diff --git a/lldb/source/Target/ABI.cpp b/lldb/source/Target/ABI.cpp
--- a/lldb/source/Target/ABI.cpp
+++ b/lldb/source/Target/ABI.cpp
@@ -41,7 +41,7 @@
 
 ABI::~ABI() = default;
 
-bool ABI::GetRegisterInfoByName(ConstString name, RegisterInfo &info) {
+bool RegInfoBasedABI::GetRegisterInfoByName(ConstString name, RegisterInfo &info) {
   uint32_t count = 0;
   const RegisterInfo *register_info_array = GetRegisterInfoArray(count);
   if (register_info_array) {
@@ -212,7 +212,7 @@
   return info_up;
 }
 
-void ABI::AugmentRegisterInfo(RegisterInfo &info) {
+void RegInfoBasedABI::AugmentRegisterInfo(RegisterInfo &info) {
   if (info.kinds[eRegisterKindEHFrame] != LLDB_INVALID_REGNUM &&
       info.kinds[eRegisterKindDWARF] != LLDB_INVALID_REGNUM)
     return;