diff --git a/clang/lib/Basic/Targets/CSKY.h b/clang/lib/Basic/Targets/CSKY.h
index 6edd035d9eb842..2346408f0f943c 100644
--- a/clang/lib/Basic/Targets/CSKY.h
+++ b/clang/lib/Basic/Targets/CSKY.h
@@ -15,7 +15,7 @@
 
 #include "clang/Basic/MacroBuilder.h"
 #include "clang/Basic/TargetInfo.h"
-#include "llvm/Support/CSKYTargetParser.h"
+#include "llvm/TargetParser/CSKYTargetParser.h"
 
 namespace clang {
 namespace targets {
diff --git a/clang/lib/Driver/ToolChains/Arch/CSKY.cpp b/clang/lib/Driver/ToolChains/Arch/CSKY.cpp
index ed8128d829e9f4..09baff68e6dfa2 100644
--- a/clang/lib/Driver/ToolChains/Arch/CSKY.cpp
+++ b/clang/lib/Driver/ToolChains/Arch/CSKY.cpp
@@ -14,10 +14,10 @@
 #include "clang/Driver/Options.h"
 #include "llvm/ADT/StringSwitch.h"
 #include "llvm/Option/ArgList.h"
-#include "llvm/Support/CSKYTargetParser.h"
 #include "llvm/Support/Host.h"
 #include "llvm/Support/TargetParser.h"
 #include "llvm/Support/raw_ostream.h"
+#include "llvm/TargetParser/CSKYTargetParser.h"
 
 using namespace clang::driver;
 using namespace clang::driver::tools;
diff --git a/llvm/include/llvm/Support/CSKYTargetParser.h b/llvm/include/llvm/Support/CSKYTargetParser.h
deleted file mode 100644
index d3080ccd897042..00000000000000
--- a/llvm/include/llvm/Support/CSKYTargetParser.h
+++ /dev/null
@@ -1,15 +0,0 @@
-//===-- llvm/Support/CSKYTargetParser.h -------------------------*- C++ -*-===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-///
-/// \file
-/// This header is deprecated in favour of
-/// `llvm/TargetParser/CSKYTargetParser.h`.
-///
-//===----------------------------------------------------------------------===//
-
-#include "llvm/TargetParser/CSKYTargetParser.h"
diff --git a/llvm/lib/Target/CSKY/AsmParser/CSKYAsmParser.cpp b/llvm/lib/Target/CSKY/AsmParser/CSKYAsmParser.cpp
index 11ed3dda1c91d5..cad1625ca2159f 100644
--- a/llvm/lib/Target/CSKY/AsmParser/CSKYAsmParser.cpp
+++ b/llvm/lib/Target/CSKY/AsmParser/CSKYAsmParser.cpp
@@ -29,10 +29,10 @@
 #include "llvm/MC/MCSubtargetInfo.h"
 #include "llvm/MC/TargetRegistry.h"
 #include "llvm/Support/CSKYAttributes.h"
-#include "llvm/Support/CSKYTargetParser.h"
 #include "llvm/Support/Casting.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/Debug.h"
+#include "llvm/TargetParser/CSKYTargetParser.h"
 
 using namespace llvm;
 
diff --git a/llvm/lib/Target/CSKY/MCTargetDesc/CSKYELFStreamer.cpp b/llvm/lib/Target/CSKY/MCTargetDesc/CSKYELFStreamer.cpp
index 90775c1b70f249..059c3c143c3119 100644
--- a/llvm/lib/Target/CSKY/MCTargetDesc/CSKYELFStreamer.cpp
+++ b/llvm/lib/Target/CSKY/MCTargetDesc/CSKYELFStreamer.cpp
@@ -21,9 +21,9 @@
 #include "llvm/MC/MCSubtargetInfo.h"
 #include "llvm/MC/MCSymbolELF.h"
 #include "llvm/Support/CSKYAttributes.h"
-#include "llvm/Support/CSKYTargetParser.h"
 #include "llvm/Support/Casting.h"
 #include "llvm/Support/LEB128.h"
+#include "llvm/TargetParser/CSKYTargetParser.h"
 
 using namespace llvm;