Index: lld/ELF/Driver.cpp
===================================================================
--- lld/ELF/Driver.cpp
+++ lld/ELF/Driver.cpp
@@ -56,7 +56,6 @@
 #include "llvm/Support/TargetSelect.h"
 #include "llvm/Support/raw_ostream.h"
 #include <cstdlib>
-#include <utility>
 
 using namespace llvm;
 using namespace llvm::ELF;
Index: lld/ELF/InputSection.cpp
===================================================================
--- lld/ELF/InputSection.cpp
+++ lld/ELF/InputSection.cpp
@@ -26,7 +26,6 @@
 #include "llvm/Support/Endian.h"
 #include "llvm/Support/Threading.h"
 #include "llvm/Support/xxhash.h"
-#include <mutex>
 
 using namespace llvm;
 using namespace llvm::ELF;
Index: lld/ELF/LTO.cpp
===================================================================
--- lld/ELF/LTO.cpp
+++ lld/ELF/LTO.cpp
@@ -30,12 +30,6 @@
 #include "llvm/Support/FileSystem.h"
 #include "llvm/Support/MemoryBuffer.h"
 #include "llvm/Support/raw_ostream.h"
-#include <algorithm>
-#include <cstddef>
-#include <memory>
-#include <string>
-#include <system_error>
-#include <vector>
 
 using namespace llvm;
 using namespace llvm::object;
Index: lld/ELF/LinkerScript.cpp
===================================================================
--- lld/ELF/LinkerScript.cpp
+++ lld/ELF/LinkerScript.cpp
@@ -31,13 +31,6 @@
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/FileSystem.h"
 #include "llvm/Support/Path.h"
-#include <algorithm>
-#include <cassert>
-#include <cstddef>
-#include <cstdint>
-#include <iterator>
-#include <limits>
-#include <string>
 #include <vector>
 
 using namespace llvm;
Index: lld/ELF/MarkLive.cpp
===================================================================
--- lld/ELF/MarkLive.cpp
+++ lld/ELF/MarkLive.cpp
@@ -32,7 +32,6 @@
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/Object/ELF.h"
 #include <functional>
-#include <vector>
 
 using namespace llvm;
 using namespace llvm::ELF;
Index: lld/ELF/ScriptParser.cpp
===================================================================
--- lld/ELF/ScriptParser.cpp
+++ lld/ELF/ScriptParser.cpp
@@ -33,7 +33,6 @@
 #include "llvm/Support/Path.h"
 #include <cassert>
 #include <limits>
-#include <vector>
 
 using namespace llvm;
 using namespace llvm::ELF;
Index: lld/ELF/Thunks.cpp
===================================================================
--- lld/ELF/Thunks.cpp
+++ lld/ELF/Thunks.cpp
@@ -36,7 +36,6 @@
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/MathExtras.h"
 #include <cstdint>
-#include <cstring>
 
 using namespace llvm;
 using namespace llvm::object;