diff --git a/llvm/lib/IR/DebugInfoMetadata.cpp b/llvm/lib/IR/DebugInfoMetadata.cpp
--- a/llvm/lib/IR/DebugInfoMetadata.cpp
+++ b/llvm/lib/IR/DebugInfoMetadata.cpp
@@ -106,9 +106,6 @@
   if (LocA == LocB)
     return LocA;
 
-  SmallPtrSet<DILocation *, 5> InlinedLocationsA;
-  for (DILocation *L = LocA->getInlinedAt(); L; L = L->getInlinedAt())
-    InlinedLocationsA.insert(L);
   SmallSet<std::pair<DIScope *, DILocation *>, 5> Locations;
   DIScope *S = LocA->getScope();
   DILocation *L = LocA->getInlinedAt();