diff --git a/llvm/include/llvm/Support/ARMTargetParser.h b/llvm/include/llvm/Support/ARMTargetParser.h
index 7dd2abd29212..b1ffcfb34552 100644
--- a/llvm/include/llvm/Support/ARMTargetParser.h
+++ b/llvm/include/llvm/Support/ARMTargetParser.h
@@ -252,7 +252,6 @@ StringRef getArchExtFeature(StringRef ArchExt);
 bool appendArchExtFeatures(StringRef CPU, ARM::ArchKind AK, StringRef ArchExt,
                            std::vector<StringRef> &Features,
                            unsigned &ArgFPUKind);
-StringRef getHWDivName(uint64_t HWDivKind);
 
 // Information by Name
 unsigned getDefaultFPU(StringRef CPU, ArchKind AK);
diff --git a/llvm/lib/Support/ARMTargetParser.cpp b/llvm/lib/Support/ARMTargetParser.cpp
index ad4032e6e2f7..94b48df27993 100644
--- a/llvm/lib/Support/ARMTargetParser.cpp
+++ b/llvm/lib/Support/ARMTargetParser.cpp
@@ -540,14 +540,6 @@ bool ARM::appendArchExtFeatures(StringRef CPU, ARM::ArchKind AK,
   return StartingNumFeatures != Features.size();
 }
 
-StringRef ARM::getHWDivName(uint64_t HWDivKind) {
-  for (const auto &D : HWDivNames) {
-    if (HWDivKind == D.ID)
-      return D.getName();
-  }
-  return StringRef();
-}
-
 StringRef ARM::getDefaultCPU(StringRef Arch) {
   ArchKind AK = parseArch(Arch);
   if (AK == ArchKind::INVALID)