diff --git a/llvm/lib/LTO/LTOCodeGenerator.cpp b/llvm/lib/LTO/LTOCodeGenerator.cpp
index b03b1da..2b37802 100644
--- a/llvm/lib/LTO/LTOCodeGenerator.cpp
+++ b/llvm/lib/LTO/LTOCodeGenerator.cpp
@@ -344,7 +344,7 @@
     return;
 
   SmallString<64> Buffer;
-  TargetMach->getTargetLowering()->getNameWithPrefix(Buffer, &GV, Mangler);
+  TargetMach->getNameWithPrefix(Buffer, &GV, Mangler);
 
   if (MustPreserveSymbols.count(Buffer))
     MustPreserveList.push_back(GV.getName().data());
diff --git a/llvm/lib/LTO/LTOModule.cpp b/llvm/lib/LTO/LTOModule.cpp
index 86b67ef..fb20806 100644
--- a/llvm/lib/LTO/LTOModule.cpp
+++ b/llvm/lib/LTO/LTOModule.cpp
@@ -391,7 +391,7 @@
 
   // string is owned by _defines
   SmallString<64> Buffer;
-  _target->getTargetLowering()->getNameWithPrefix(Buffer, def, _mangler);
+  _target->getNameWithPrefix(Buffer, def, _mangler);
 
   // set alignment part log2() can have rounding errors
   uint32_t align = def->getAlignment();
@@ -527,7 +527,7 @@
     return;
 
   SmallString<64> name;
-  _target->getTargetLowering()->getNameWithPrefix(name, decl, _mangler);
+  _target->getNameWithPrefix(name, decl, _mangler);
 
   StringMap<NameAndAttributes>::value_type &entry =
     _undefines.GetOrCreateValue(name);