diff --git a/include/llvm/CodeGen/TargetLoweringObjectFileImpl.h b/include/llvm/CodeGen/TargetLoweringObjectFileImpl.h
index eccedb1434c..adf2b3ea1c9 100644
--- a/include/llvm/CodeGen/TargetLoweringObjectFileImpl.h
+++ b/include/llvm/CodeGen/TargetLoweringObjectFileImpl.h
@@ -187,9 +187,6 @@ public:
                                        const TargetMachine &TM) const override;
 };
 
-void emitLinkerFlagsForGlobalCOFF(raw_ostream &OS, const GlobalValue *GV,
-                                  const Triple &TT, Mangler &Mangler);
-
 } // end namespace llvm
 
 #endif // LLVM_CODEGEN_TARGETLOWERINGOBJECTFILEIMPL_H
diff --git a/include/llvm/IR/Mangler.h b/include/llvm/IR/Mangler.h
index 0eb91a3b060..56ee21392cc 100644
--- a/include/llvm/IR/Mangler.h
+++ b/include/llvm/IR/Mangler.h
@@ -21,6 +21,7 @@ namespace llvm {
 
 class DataLayout;
 template <typename T> class SmallVectorImpl;
+class Triple;
 class Twine;
 class raw_ostream;
 
@@ -46,6 +47,9 @@ public:
                                 const Twine &GVName, const DataLayout &DL);
 };
 
+void emitLinkerFlagsForGlobalCOFF(raw_ostream &OS, const GlobalValue *GV,
+                                  const Triple &TT, Mangler &Mangler);
+
 } // End llvm namespace
 
 #endif
diff --git a/lib/CodeGen/TargetLoweringObjectFileImpl.cpp b/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
index 1439ff2ad1a..78afeda67db 100644
--- a/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
+++ b/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
@@ -970,37 +970,6 @@ static int getSelectionForCOFF(const GlobalValue *GV) {
   return 0;
 }
 
-void llvm::emitLinkerFlagsForGlobalCOFF(raw_ostream &OS, const GlobalValue *GV,
-                                        const Triple &TT, Mangler &Mangler) {
-  if (!GV->hasDLLExportStorageClass() || GV->isDeclaration())
-    return;
-
-  if (TT.isKnownWindowsMSVCEnvironment())
-    OS << " /EXPORT:";
-  else
-    OS << " -export:";
-
-  if (TT.isWindowsGNUEnvironment() || TT.isWindowsCygwinEnvironment()) {
-    std::string Flag;
-    raw_string_ostream FlagOS(Flag);
-    Mangler.getNameWithPrefix(FlagOS, GV, false);
-    FlagOS.flush();
-    if (Flag[0] == GV->getParent()->getDataLayout().getGlobalPrefix())
-      OS << Flag.substr(1);
-    else
-      OS << Flag;
-  } else {
-    Mangler.getNameWithPrefix(OS, GV, false);
-  }
-
-  if (!GV->getValueType()->isFunctionTy()) {
-    if (TT.isKnownWindowsMSVCEnvironment())
-      OS << ",DATA";
-    else
-      OS << ",data";
-  }
-}
-
 MCSection *TargetLoweringObjectFileCOFF::getExplicitSectionGlobal(
     const GlobalObject *GO, SectionKind Kind, const TargetMachine &TM) const {
   int Selection = 0;
diff --git a/lib/IR/Mangler.cpp b/lib/IR/Mangler.cpp
index 41e11b3945e..03723bfd2dd 100644
--- a/lib/IR/Mangler.cpp
+++ b/lib/IR/Mangler.cpp
@@ -13,6 +13,7 @@
 
 #include "llvm/IR/Mangler.h"
 #include "llvm/ADT/SmallString.h"
+#include "llvm/ADT/Triple.h"
 #include "llvm/ADT/Twine.h"
 #include "llvm/IR/DataLayout.h"
 #include "llvm/IR/DerivedTypes.h"
@@ -172,3 +173,34 @@ void Mangler::getNameWithPrefix(SmallVectorImpl<char> &OutName,
   raw_svector_ostream OS(OutName);
   getNameWithPrefix(OS, GV, CannotUsePrivateLabel);
 }
+
+void llvm::emitLinkerFlagsForGlobalCOFF(raw_ostream &OS, const GlobalValue *GV,
+                                        const Triple &TT, Mangler &Mangler) {
+  if (!GV->hasDLLExportStorageClass() || GV->isDeclaration())
+    return;
+
+  if (TT.isKnownWindowsMSVCEnvironment())
+    OS << " /EXPORT:";
+  else
+    OS << " -export:";
+
+  if (TT.isWindowsGNUEnvironment() || TT.isWindowsCygwinEnvironment()) {
+    std::string Flag;
+    raw_string_ostream FlagOS(Flag);
+    Mangler.getNameWithPrefix(FlagOS, GV, false);
+    FlagOS.flush();
+    if (Flag[0] == GV->getParent()->getDataLayout().getGlobalPrefix())
+      OS << Flag.substr(1);
+    else
+      OS << Flag;
+  } else {
+    Mangler.getNameWithPrefix(OS, GV, false);
+  }
+
+  if (!GV->getValueType()->isFunctionTy()) {
+    if (TT.isKnownWindowsMSVCEnvironment())
+      OS << ",DATA";
+    else
+      OS << ",data";
+  }
+}
diff --git a/lib/LTO/LTO.cpp b/lib/LTO/LTO.cpp
index f3d258e6c25..20e9e611aba 100644
--- a/lib/LTO/LTO.cpp
+++ b/lib/LTO/LTO.cpp
@@ -17,7 +17,6 @@
 #include "llvm/Bitcode/BitcodeReader.h"
 #include "llvm/Bitcode/BitcodeWriter.h"
 #include "llvm/CodeGen/Analysis.h"
-#include "llvm/CodeGen/TargetLoweringObjectFileImpl.h"
 #include "llvm/IR/AutoUpgrade.h"
 #include "llvm/IR/DiagnosticPrinter.h"
 #include "llvm/IR/LegacyPassManager.h"
diff --git a/lib/LTO/LTOModule.cpp b/lib/LTO/LTOModule.cpp
index 0d96b07847a..11f0982c6a6 100644
--- a/lib/LTO/LTOModule.cpp
+++ b/lib/LTO/LTOModule.cpp
@@ -16,10 +16,10 @@
 #include "llvm/ADT/Triple.h"
 #include "llvm/Analysis/ObjectUtils.h"
 #include "llvm/Bitcode/BitcodeReader.h"
-#include "llvm/CodeGen/TargetLoweringObjectFileImpl.h"
 #include "llvm/IR/Constants.h"
 #include "llvm/IR/DiagnosticPrinter.h"
 #include "llvm/IR/LLVMContext.h"
+#include "llvm/IR/Mangler.h"
 #include "llvm/IR/Metadata.h"
 #include "llvm/IR/Module.h"
 #include "llvm/MC/MCExpr.h"