Index: lldb/include/lldb/Target/Platform.h
===================================================================
--- lldb/include/lldb/Target/Platform.h
+++ lldb/include/lldb/Target/Platform.h
@@ -26,7 +26,6 @@
 #include "lldb/Utility/StructuredData.h"
 #include "lldb/Utility/Timeout.h"
 #include "lldb/Utility/UserIDResolver.h"
-#include "lldb/Utility/XcodeSDK.h"
 #include "lldb/lldb-private-forward.h"
 #include "lldb/lldb-public.h"
 #include "llvm/Support/VersionTuple.h"
@@ -435,8 +434,6 @@
     return lldb_private::ConstString();
   }
 
-  virtual llvm::StringRef GetSDKPath(lldb_private::XcodeSDK sdk) { return {}; }
-
   const std::string &GetRemoteURL() const { return m_remote_url; }
 
   bool IsHost() const {
Index: lldb/source/Core/Module.cpp
===================================================================
--- lldb/source/Core/Module.cpp
+++ lldb/source/Core/Module.cpp
@@ -18,6 +18,7 @@
 #include "lldb/Core/Section.h"
 #include "lldb/Host/FileSystem.h"
 #include "lldb/Host/Host.h"
+#include "lldb/Host/HostInfo.h"
 #include "lldb/Interpreter/CommandInterpreter.h"
 #include "lldb/Interpreter/ScriptInterpreter.h"
 #include "lldb/Symbol/CompileUnit.h"
@@ -33,7 +34,6 @@
 #include "lldb/Symbol/TypeMap.h"
 #include "lldb/Symbol/TypeSystem.h"
 #include "lldb/Target/Language.h"
-#include "lldb/Target/Platform.h"
 #include "lldb/Target/Process.h"
 #include "lldb/Target/Target.h"
 #include "lldb/Utility/DataBufferHeap.h"
@@ -1598,10 +1598,10 @@
 
 void Module::RegisterXcodeSDK(llvm::StringRef sdk_name, llvm::StringRef sysroot) {
   XcodeSDK sdk(sdk_name.str());
-  ConstString sdk_path(Platform::GetHostPlatform()->GetSDKPath(sdk));
+  ConstString sdk_path(HostInfo::GetXcodeSDKPath(sdk));
   if (!sdk_path)
     return;
-  // If merged SDK changed for a previously registered source path, update it.
+  // If the SDK changed for a previously registered source path, update it.
   // This could happend with -fdebug-prefix-map, otherwise it's unlikely.
   ConstString sysroot_cs(sysroot);
   if (!m_source_mappings.Replace(sysroot_cs, sdk_path, true))
Index: lldb/source/Plugins/Platform/MacOSX/PlatformDarwin.h
===================================================================
--- lldb/source/Plugins/Platform/MacOSX/PlatformDarwin.h
+++ lldb/source/Plugins/Platform/MacOSX/PlatformDarwin.h
@@ -89,8 +89,6 @@
   llvm::Expected<lldb_private::StructuredData::DictionarySP>
   FetchExtendedCrashInformation(lldb_private::Process &process) override;
 
-  llvm::StringRef GetSDKPath(lldb_private::XcodeSDK sdk) override;
-
   static lldb_private::FileSpec GetXcodeContentsDirectory();
   static lldb_private::FileSpec GetXcodeDeveloperDirectory();
 
Index: lldb/source/Plugins/Platform/MacOSX/PlatformDarwin.cpp
===================================================================
--- lldb/source/Plugins/Platform/MacOSX/PlatformDarwin.cpp
+++ lldb/source/Plugins/Platform/MacOSX/PlatformDarwin.cpp
@@ -1761,10 +1761,6 @@
   return {};
 }
 
-llvm::StringRef PlatformDarwin::GetSDKPath(XcodeSDK sdk) {
- return HostInfo::GetXcodeSDKPath(sdk);
-}
-
 FileSpec PlatformDarwin::GetXcodeContentsDirectory() {
   static FileSpec g_xcode_contents_path;
   static std::once_flag g_once_flag;