diff --git a/lldb/source/Plugins/Platform/MacOSX/PlatformDarwin.h b/lldb/source/Plugins/Platform/MacOSX/PlatformDarwin.h
--- a/lldb/source/Plugins/Platform/MacOSX/PlatformDarwin.h
+++ b/lldb/source/Plugins/Platform/MacOSX/PlatformDarwin.h
@@ -144,11 +144,6 @@
 
   void ReadLibdispatchOffsets(Process *process);
 
-  virtual Status GetSharedModuleWithLocalCache(
-      const ModuleSpec &module_spec, lldb::ModuleSP &module_sp,
-      const FileSpecList *module_search_paths_ptr,
-      llvm::SmallVectorImpl<lldb::ModuleSP> *old_modules, bool *did_create_ptr);
-
   virtual bool CheckLocalSharedCache() const { return IsHost(); }
 
   struct SDKEnumeratorInfo {
diff --git a/lldb/source/Plugins/Platform/MacOSX/PlatformDarwin.cpp b/lldb/source/Plugins/Platform/MacOSX/PlatformDarwin.cpp
--- a/lldb/source/Plugins/Platform/MacOSX/PlatformDarwin.cpp
+++ b/lldb/source/Plugins/Platform/MacOSX/PlatformDarwin.cpp
@@ -200,167 +200,6 @@
   return {};
 }
 
-static lldb_private::Status
-MakeCacheFolderForFile(const FileSpec &module_cache_spec) {
-  FileSpec module_cache_folder =
-      module_cache_spec.CopyByRemovingLastPathComponent();
-  return llvm::sys::fs::create_directory(module_cache_folder.GetPath());
-}
-
-static lldb_private::Status
-BringInRemoteFile(Platform *platform,
-                  const lldb_private::ModuleSpec &module_spec,
-                  const FileSpec &module_cache_spec) {
-  MakeCacheFolderForFile(module_cache_spec);
-  Status err = platform->GetFile(module_spec.GetFileSpec(), module_cache_spec);
-  return err;
-}
-
-lldb_private::Status PlatformDarwin::GetSharedModuleWithLocalCache(
-    const lldb_private::ModuleSpec &module_spec, lldb::ModuleSP &module_sp,
-    const lldb_private::FileSpecList *module_search_paths_ptr,
-    llvm::SmallVectorImpl<lldb::ModuleSP> *old_modules, bool *did_create_ptr) {
-
-  Log *log = GetLog(LLDBLog::Platform);
-  LLDB_LOGF(log,
-            "[%s] Trying to find module %s/%s - platform path %s/%s symbol "
-            "path %s/%s",
-            (IsHost() ? "host" : "remote"),
-            module_spec.GetFileSpec().GetDirectory().AsCString(),
-            module_spec.GetFileSpec().GetFilename().AsCString(),
-            module_spec.GetPlatformFileSpec().GetDirectory().AsCString(),
-            module_spec.GetPlatformFileSpec().GetFilename().AsCString(),
-            module_spec.GetSymbolFileSpec().GetDirectory().AsCString(),
-            module_spec.GetSymbolFileSpec().GetFilename().AsCString());
-
-  Status err;
-
-  if (CheckLocalSharedCache()) {
-    // When debugging on the host, we are most likely using the same shared
-    // cache as our inferior. The dylibs from the shared cache might not
-    // exist on the filesystem, so let's use the images in our own memory
-    // to create the modules.
-
-    // Check if the requested image is in our shared cache.
-    SharedCacheImageInfo image_info =
-        HostInfo::GetSharedCacheImageInfo(module_spec.GetFileSpec().GetPath());
-
-    // If we found it and it has the correct UUID, let's proceed with
-    // creating a module from the memory contents.
-    if (image_info.uuid &&
-        (!module_spec.GetUUID() || module_spec.GetUUID() == image_info.uuid)) {
-      ModuleSpec shared_cache_spec(module_spec.GetFileSpec(), image_info.uuid,
-                                   image_info.data_sp);
-      err = ModuleList::GetSharedModule(shared_cache_spec, module_sp,
-                                        module_search_paths_ptr, old_modules,
-                                        did_create_ptr);
-      if (module_sp)
-        return err;
-    }
-  }
-
-  err = ModuleList::GetSharedModule(module_spec, module_sp,
-                                    module_search_paths_ptr, old_modules,
-                                    did_create_ptr);
-  if (module_sp)
-    return err;
-
-  if (!IsHost()) {
-    std::string cache_path(GetLocalCacheDirectory());
-    // Only search for a locally cached file if we have a valid cache path
-    if (!cache_path.empty()) {
-      std::string module_path(module_spec.GetFileSpec().GetPath());
-      cache_path.append(module_path);
-      FileSpec module_cache_spec(cache_path);
-
-      // if rsync is supported, always bring in the file - rsync will be very
-      // efficient when files are the same on the local and remote end of the
-      // connection
-      if (this->GetSupportsRSync()) {
-        err = BringInRemoteFile(this, module_spec, module_cache_spec);
-        if (err.Fail())
-          return err;
-        if (FileSystem::Instance().Exists(module_cache_spec)) {
-          Log *log = GetLog(LLDBLog::Platform);
-          LLDB_LOGF(log, "[%s] module %s/%s was rsynced and is now there",
-                    (IsHost() ? "host" : "remote"),
-                    module_spec.GetFileSpec().GetDirectory().AsCString(),
-                    module_spec.GetFileSpec().GetFilename().AsCString());
-          ModuleSpec local_spec(module_cache_spec,
-                                module_spec.GetArchitecture());
-          module_sp = std::make_shared<Module>(local_spec);
-          module_sp->SetPlatformFileSpec(module_spec.GetFileSpec());
-          return Status();
-        }
-      }
-
-      // try to find the module in the cache
-      if (FileSystem::Instance().Exists(module_cache_spec)) {
-        // get the local and remote MD5 and compare
-        if (m_remote_platform_sp) {
-          // when going over the *slow* GDB remote transfer mechanism we first
-          // check the hashes of the files - and only do the actual transfer if
-          // they differ
-          uint64_t high_local, high_remote, low_local, low_remote;
-          auto MD5 = llvm::sys::fs::md5_contents(module_cache_spec.GetPath());
-          if (!MD5)
-            return Status(MD5.getError());
-          std::tie(high_local, low_local) = MD5->words();
-
-          m_remote_platform_sp->CalculateMD5(module_spec.GetFileSpec(),
-                                             low_remote, high_remote);
-          if (low_local != low_remote || high_local != high_remote) {
-            // bring in the remote file
-            Log *log = GetLog(LLDBLog::Platform);
-            LLDB_LOGF(log,
-                      "[%s] module %s/%s needs to be replaced from remote copy",
-                      (IsHost() ? "host" : "remote"),
-                      module_spec.GetFileSpec().GetDirectory().AsCString(),
-                      module_spec.GetFileSpec().GetFilename().AsCString());
-            Status err =
-                BringInRemoteFile(this, module_spec, module_cache_spec);
-            if (err.Fail())
-              return err;
-          }
-        }
-
-        ModuleSpec local_spec(module_cache_spec, module_spec.GetArchitecture());
-        module_sp = std::make_shared<Module>(local_spec);
-        module_sp->SetPlatformFileSpec(module_spec.GetFileSpec());
-        Log *log = GetLog(LLDBLog::Platform);
-        LLDB_LOGF(log, "[%s] module %s/%s was found in the cache",
-                  (IsHost() ? "host" : "remote"),
-                  module_spec.GetFileSpec().GetDirectory().AsCString(),
-                  module_spec.GetFileSpec().GetFilename().AsCString());
-        return Status();
-      }
-
-      // bring in the remote module file
-      LLDB_LOGF(log, "[%s] module %s/%s needs to come in remotely",
-                (IsHost() ? "host" : "remote"),
-                module_spec.GetFileSpec().GetDirectory().AsCString(),
-                module_spec.GetFileSpec().GetFilename().AsCString());
-      Status err = BringInRemoteFile(this, module_spec, module_cache_spec);
-      if (err.Fail())
-        return err;
-      if (FileSystem::Instance().Exists(module_cache_spec)) {
-        Log *log = GetLog(LLDBLog::Platform);
-        LLDB_LOGF(log, "[%s] module %s/%s is now cached and fine",
-                  (IsHost() ? "host" : "remote"),
-                  module_spec.GetFileSpec().GetDirectory().AsCString(),
-                  module_spec.GetFileSpec().GetFilename().AsCString());
-        ModuleSpec local_spec(module_cache_spec, module_spec.GetArchitecture());
-        module_sp = std::make_shared<Module>(local_spec);
-        module_sp->SetPlatformFileSpec(module_spec.GetFileSpec());
-        return Status();
-      } else
-        return Status("unable to obtain valid module file");
-    } else
-      return Status("no cache path");
-  } else
-    return Status("unable to resolve module");
-}
-
 Status PlatformDarwin::GetSharedModule(
     const ModuleSpec &module_spec, Process *process, ModuleSP &module_sp,
     const FileSpecList *module_search_paths_ptr,
diff --git a/lldb/source/Plugins/Platform/MacOSX/PlatformDarwinDevice.h b/lldb/source/Plugins/Platform/MacOSX/PlatformDarwinDevice.h
--- a/lldb/source/Plugins/Platform/MacOSX/PlatformDarwinDevice.h
+++ b/lldb/source/Plugins/Platform/MacOSX/PlatformDarwinDevice.h
@@ -24,6 +24,11 @@
   ~PlatformDarwinDevice() override;
 
 protected:
+  virtual Status GetSharedModuleWithLocalCache(
+      const ModuleSpec &module_spec, lldb::ModuleSP &module_sp,
+      const FileSpecList *module_search_paths_ptr,
+      llvm::SmallVectorImpl<lldb::ModuleSP> *old_modules, bool *did_create_ptr);
+
   struct SDKDirectoryInfo {
     SDKDirectoryInfo(const FileSpec &sdk_dir_spec);
     FileSpec directory;
diff --git a/lldb/source/Plugins/Platform/MacOSX/PlatformDarwinDevice.cpp b/lldb/source/Plugins/Platform/MacOSX/PlatformDarwinDevice.cpp
--- a/lldb/source/Plugins/Platform/MacOSX/PlatformDarwinDevice.cpp
+++ b/lldb/source/Plugins/Platform/MacOSX/PlatformDarwinDevice.cpp
@@ -7,6 +7,9 @@
 //===----------------------------------------------------------------------===//
 
 #include "PlatformDarwinDevice.h"
+#include "lldb/Core/Module.h"
+#include "lldb/Core/ModuleList.h"
+#include "lldb/Core/ModuleSpec.h"
 #include "lldb/Host/HostInfo.h"
 #include "lldb/Utility/FileSpec.h"
 #include "lldb/Utility/LLDBLog.h"
@@ -263,3 +266,168 @@
     return m_device_support_directory_for_os_version.c_str();
   return nullptr;
 }
+
+static lldb_private::Status
+MakeCacheFolderForFile(const FileSpec &module_cache_spec) {
+  FileSpec module_cache_folder =
+      module_cache_spec.CopyByRemovingLastPathComponent();
+  return llvm::sys::fs::create_directory(module_cache_folder.GetPath());
+}
+
+static lldb_private::Status
+BringInRemoteFile(Platform *platform,
+                  const lldb_private::ModuleSpec &module_spec,
+                  const FileSpec &module_cache_spec) {
+  MakeCacheFolderForFile(module_cache_spec);
+  Status err = platform->GetFile(module_spec.GetFileSpec(), module_cache_spec);
+  return err;
+}
+
+lldb_private::Status PlatformDarwinDevice::GetSharedModuleWithLocalCache(
+    const lldb_private::ModuleSpec &module_spec, lldb::ModuleSP &module_sp,
+    const lldb_private::FileSpecList *module_search_paths_ptr,
+    llvm::SmallVectorImpl<lldb::ModuleSP> *old_modules, bool *did_create_ptr) {
+
+  Log *log = GetLog(LLDBLog::Platform);
+  LLDB_LOGF(log,
+            "[%s] Trying to find module %s/%s - platform path %s/%s symbol "
+            "path %s/%s",
+            (IsHost() ? "host" : "remote"),
+            module_spec.GetFileSpec().GetDirectory().AsCString(),
+            module_spec.GetFileSpec().GetFilename().AsCString(),
+            module_spec.GetPlatformFileSpec().GetDirectory().AsCString(),
+            module_spec.GetPlatformFileSpec().GetFilename().AsCString(),
+            module_spec.GetSymbolFileSpec().GetDirectory().AsCString(),
+            module_spec.GetSymbolFileSpec().GetFilename().AsCString());
+
+  Status err;
+
+  if (CheckLocalSharedCache()) {
+    // When debugging on the host, we are most likely using the same shared
+    // cache as our inferior. The dylibs from the shared cache might not
+    // exist on the filesystem, so let's use the images in our own memory
+    // to create the modules.
+
+    // Check if the requested image is in our shared cache.
+    SharedCacheImageInfo image_info =
+        HostInfo::GetSharedCacheImageInfo(module_spec.GetFileSpec().GetPath());
+
+    // If we found it and it has the correct UUID, let's proceed with
+    // creating a module from the memory contents.
+    if (image_info.uuid &&
+        (!module_spec.GetUUID() || module_spec.GetUUID() == image_info.uuid)) {
+      ModuleSpec shared_cache_spec(module_spec.GetFileSpec(), image_info.uuid,
+                                   image_info.data_sp);
+      err = ModuleList::GetSharedModule(shared_cache_spec, module_sp,
+                                        module_search_paths_ptr, old_modules,
+                                        did_create_ptr);
+      if (module_sp) {
+        LLDB_LOGF(log, "[%s] module %s was found in the in-memory shared cache",
+                  (IsHost() ? "host" : "remote"),
+                  module_spec.GetFileSpec().GetPath().c_str());
+        return err;
+      }
+    }
+  }
+
+  err = ModuleList::GetSharedModule(module_spec, module_sp,
+                                    module_search_paths_ptr, old_modules,
+                                    did_create_ptr);
+  if (module_sp)
+    return err;
+
+  if (!IsHost()) {
+    std::string cache_path(GetLocalCacheDirectory());
+    // Only search for a locally cached file if we have a valid cache path
+    if (!cache_path.empty()) {
+      std::string module_path(module_spec.GetFileSpec().GetPath());
+      cache_path.append(module_path);
+      FileSpec module_cache_spec(cache_path);
+
+      // if rsync is supported, always bring in the file - rsync will be very
+      // efficient when files are the same on the local and remote end of the
+      // connection
+      if (this->GetSupportsRSync()) {
+        err = BringInRemoteFile(this, module_spec, module_cache_spec);
+        if (err.Fail())
+          return err;
+        if (FileSystem::Instance().Exists(module_cache_spec)) {
+          Log *log = GetLog(LLDBLog::Platform);
+          LLDB_LOGF(log, "[%s] module %s/%s was rsynced and is now there",
+                    (IsHost() ? "host" : "remote"),
+                    module_spec.GetFileSpec().GetDirectory().AsCString(),
+                    module_spec.GetFileSpec().GetFilename().AsCString());
+          ModuleSpec local_spec(module_cache_spec,
+                                module_spec.GetArchitecture());
+          module_sp = std::make_shared<Module>(local_spec);
+          module_sp->SetPlatformFileSpec(module_spec.GetFileSpec());
+          return Status();
+        }
+      }
+
+      // try to find the module in the cache
+      if (FileSystem::Instance().Exists(module_cache_spec)) {
+        // get the local and remote MD5 and compare
+        if (m_remote_platform_sp) {
+          // when going over the *slow* GDB remote transfer mechanism we first
+          // check the hashes of the files - and only do the actual transfer if
+          // they differ
+          uint64_t high_local, high_remote, low_local, low_remote;
+          auto MD5 = llvm::sys::fs::md5_contents(module_cache_spec.GetPath());
+          if (!MD5)
+            return Status(MD5.getError());
+          std::tie(high_local, low_local) = MD5->words();
+
+          m_remote_platform_sp->CalculateMD5(module_spec.GetFileSpec(),
+                                             low_remote, high_remote);
+          if (low_local != low_remote || high_local != high_remote) {
+            // bring in the remote file
+            Log *log = GetLog(LLDBLog::Platform);
+            LLDB_LOGF(log,
+                      "[%s] module %s/%s needs to be replaced from remote copy",
+                      (IsHost() ? "host" : "remote"),
+                      module_spec.GetFileSpec().GetDirectory().AsCString(),
+                      module_spec.GetFileSpec().GetFilename().AsCString());
+            Status err =
+                BringInRemoteFile(this, module_spec, module_cache_spec);
+            if (err.Fail())
+              return err;
+          }
+        }
+
+        ModuleSpec local_spec(module_cache_spec, module_spec.GetArchitecture());
+        module_sp = std::make_shared<Module>(local_spec);
+        module_sp->SetPlatformFileSpec(module_spec.GetFileSpec());
+        Log *log = GetLog(LLDBLog::Platform);
+        LLDB_LOGF(log, "[%s] module %s/%s was found in the cache",
+                  (IsHost() ? "host" : "remote"),
+                  module_spec.GetFileSpec().GetDirectory().AsCString(),
+                  module_spec.GetFileSpec().GetFilename().AsCString());
+        return Status();
+      }
+
+      // bring in the remote module file
+      LLDB_LOGF(log, "[%s] module %s/%s needs to come in remotely",
+                (IsHost() ? "host" : "remote"),
+                module_spec.GetFileSpec().GetDirectory().AsCString(),
+                module_spec.GetFileSpec().GetFilename().AsCString());
+      Status err = BringInRemoteFile(this, module_spec, module_cache_spec);
+      if (err.Fail())
+        return err;
+      if (FileSystem::Instance().Exists(module_cache_spec)) {
+        Log *log = GetLog(LLDBLog::Platform);
+        LLDB_LOGF(log, "[%s] module %s/%s is now cached and fine",
+                  (IsHost() ? "host" : "remote"),
+                  module_spec.GetFileSpec().GetDirectory().AsCString(),
+                  module_spec.GetFileSpec().GetFilename().AsCString());
+        ModuleSpec local_spec(module_cache_spec, module_spec.GetArchitecture());
+        module_sp = std::make_shared<Module>(local_spec);
+        module_sp->SetPlatformFileSpec(module_spec.GetFileSpec());
+        return Status();
+      } else
+        return Status("unable to obtain valid module file");
+    } else
+      return Status("no cache path");
+  } else
+    return Status("unable to resolve module");
+}
diff --git a/lldb/source/Plugins/Platform/MacOSX/PlatformMacOSX.h b/lldb/source/Plugins/Platform/MacOSX/PlatformMacOSX.h
--- a/lldb/source/Plugins/Platform/MacOSX/PlatformMacOSX.h
+++ b/lldb/source/Plugins/Platform/MacOSX/PlatformMacOSX.h
@@ -9,7 +9,7 @@
 #ifndef LLDB_SOURCE_PLUGINS_PLATFORM_MACOSX_PLATFORMMACOSX_H
 #define LLDB_SOURCE_PLUGINS_PLATFORM_MACOSX_PLATFORMMACOSX_H
 
-#include "PlatformDarwin.h"
+#include "PlatformDarwinDevice.h"
 #include "lldb/Target/Platform.h"
 #include "lldb/Utility/ConstString.h"
 #include "lldb/Utility/Status.h"
@@ -28,7 +28,7 @@
 class Process;
 class Target;
 
-class PlatformMacOSX : public PlatformDarwin {
+class PlatformMacOSX : public PlatformDarwinDevice {
 public:
   PlatformMacOSX();
 
@@ -69,6 +69,10 @@
     return PlatformDarwin::AddClangModuleCompilationOptionsForSDKType(
         target, options, XcodeSDK::Type::MacOSX);
   }
+
+protected:
+  llvm::StringRef GetDeviceSupportDirectoryName() override;
+  llvm::StringRef GetPlatformName() override;
 };
 
 } // namespace lldb_private
diff --git a/lldb/source/Plugins/Platform/MacOSX/PlatformMacOSX.cpp b/lldb/source/Plugins/Platform/MacOSX/PlatformMacOSX.cpp
--- a/lldb/source/Plugins/Platform/MacOSX/PlatformMacOSX.cpp
+++ b/lldb/source/Plugins/Platform/MacOSX/PlatformMacOSX.cpp
@@ -96,7 +96,7 @@
 }
 
 /// Default Constructor
-PlatformMacOSX::PlatformMacOSX() : PlatformDarwin(true) {}
+PlatformMacOSX::PlatformMacOSX() : PlatformDarwinDevice(true) {}
 
 ConstString PlatformMacOSX::GetSDKDirectory(lldb_private::Target &target) {
   ModuleSP exe_module_sp(target.GetExecutableModule());
@@ -211,3 +211,9 @@
   }
   return error;
 }
+
+llvm::StringRef PlatformMacOSX::GetDeviceSupportDirectoryName() {
+  return "macOS DeviceSupport";
+}
+
+llvm::StringRef PlatformMacOSX::GetPlatformName() { return "MacOSX.platform"; }