diff --git a/llvm/lib/Linker/IRMover.cpp b/llvm/lib/Linker/IRMover.cpp
--- a/llvm/lib/Linker/IRMover.cpp
+++ b/llvm/lib/Linker/IRMover.cpp
@@ -9,19 +9,23 @@
 #include "llvm/Linker/IRMover.h"
 #include "LinkDiagnosticInfo.h"
 #include "llvm/ADT/SetVector.h"
+#include "llvm/ADT/SmallPtrSet.h"
 #include "llvm/ADT/SmallString.h"
 #include "llvm/ADT/Triple.h"
 #include "llvm/IR/Constants.h"
-#include "llvm/IR/DebugInfo.h"
+#include "llvm/IR/DebugInfoMetadata.h"
 #include "llvm/IR/DiagnosticPrinter.h"
+#include "llvm/IR/Function.h"
 #include "llvm/IR/GVMaterializer.h"
+#include "llvm/IR/GlobalValue.h"
 #include "llvm/IR/Intrinsics.h"
+#include "llvm/IR/Module.h"
 #include "llvm/IR/PseudoProbe.h"
 #include "llvm/IR/TypeFinder.h"
 #include "llvm/Object/ModuleSymbolTable.h"
 #include "llvm/Support/Error.h"
 #include "llvm/Support/Path.h"
-#include "llvm/Transforms/Utils/Cloning.h"
+#include "llvm/Transforms/Utils/ValueMapper.h"
 #include <utility>
 using namespace llvm;
 
diff --git a/llvm/lib/Linker/LinkModules.cpp b/llvm/lib/Linker/LinkModules.cpp
--- a/llvm/lib/Linker/LinkModules.cpp
+++ b/llvm/lib/Linker/LinkModules.cpp
@@ -14,7 +14,6 @@
 #include "llvm-c/Linker.h"
 #include "llvm/ADT/SetVector.h"
 #include "llvm/IR/Comdat.h"
-#include "llvm/IR/DiagnosticPrinter.h"
 #include "llvm/IR/GlobalValue.h"
 #include "llvm/IR/LLVMContext.h"
 #include "llvm/IR/Module.h"