diff --git a/llvm/include/llvm/Analysis/MemoryBuiltins.h b/llvm/include/llvm/Analysis/MemoryBuiltins.h
--- a/llvm/include/llvm/Analysis/MemoryBuiltins.h
+++ b/llvm/include/llvm/Analysis/MemoryBuiltins.h
@@ -65,8 +65,6 @@
 /// Tests if a value is a call or invoke to a library function that
 /// allocates uninitialized memory with alignment (such as aligned_alloc).
 bool isAlignedAllocLikeFn(const Value *V, const TargetLibraryInfo *TLI);
-bool isAlignedAllocLikeFn(
-    const Value *V, function_ref<const TargetLibraryInfo &(Function &)> GetTLI);
 
 /// Tests if a value is a call or invoke to a library function that
 /// allocates zero-filled memory (such as calloc).
diff --git a/llvm/lib/Analysis/MemoryBuiltins.cpp b/llvm/lib/Analysis/MemoryBuiltins.cpp
--- a/llvm/lib/Analysis/MemoryBuiltins.cpp
+++ b/llvm/lib/Analysis/MemoryBuiltins.cpp
@@ -251,11 +251,6 @@
   return getAllocationData(V, AlignedAllocLike, TLI)
       .hasValue();
 }
-bool llvm::isAlignedAllocLikeFn(
-    const Value *V, function_ref<const TargetLibraryInfo &(Function &)> GetTLI) {
-  return getAllocationData(V, AlignedAllocLike, GetTLI)
-      .hasValue();
-}
 
 /// Tests if a value is a call or invoke to a library function that
 /// allocates zero-filled memory (such as calloc).