diff --git a/llvm/include/llvm/Analysis/MemoryBuiltins.h b/llvm/include/llvm/Analysis/MemoryBuiltins.h
index 361a03325ac032..858a3eddca3870 100644
--- a/llvm/include/llvm/Analysis/MemoryBuiltins.h
+++ b/llvm/include/llvm/Analysis/MemoryBuiltins.h
@@ -62,14 +62,6 @@ bool isMallocLikeFn(const Value *V, const TargetLibraryInfo *TLI);
 bool isMallocLikeFn(const Value *V,
                     function_ref<const TargetLibraryInfo &(Function &)> GetTLI);
 
-/// 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);
-
-/// Tests if a value is a call or invoke to a library function that
-/// allocates zero-filled memory (such as calloc).
-bool isCallocLikeFn(const Value *V, const TargetLibraryInfo *TLI);
-
 /// Tests if a value is a call or invoke to a library function that
 /// allocates memory similar to malloc or calloc.
 bool isMallocOrCallocLikeFn(const Value *V, const TargetLibraryInfo *TLI);
diff --git a/llvm/lib/Analysis/MemoryBuiltins.cpp b/llvm/lib/Analysis/MemoryBuiltins.cpp
index 560941bdc31bbe..af8cb78b9a5677 100644
--- a/llvm/lib/Analysis/MemoryBuiltins.cpp
+++ b/llvm/lib/Analysis/MemoryBuiltins.cpp
@@ -247,14 +247,14 @@ bool llvm::isMallocLikeFn(
 
 /// Tests if a value is a call or invoke to a library function that
 /// allocates uninitialized memory with alignment (such as aligned_alloc).
-bool llvm::isAlignedAllocLikeFn(const Value *V, const TargetLibraryInfo *TLI) {
+static bool isAlignedAllocLikeFn(const Value *V, const TargetLibraryInfo *TLI) {
   return getAllocationData(V, AlignedAllocLike, TLI)
       .hasValue();
 }
 
 /// Tests if a value is a call or invoke to a library function that
 /// allocates zero-filled memory (such as calloc).
-bool llvm::isCallocLikeFn(const Value *V, const TargetLibraryInfo *TLI) {
+static bool isCallocLikeFn(const Value *V, const TargetLibraryInfo *TLI) {
   return getAllocationData(V, CallocLike, TLI).hasValue();
 }
 
diff --git a/llvm/unittests/Analysis/MemoryBuiltinsTest.cpp b/llvm/unittests/Analysis/MemoryBuiltinsTest.cpp
index 05f1a586f50469..9c8e391302afe8 100644
--- a/llvm/unittests/Analysis/MemoryBuiltinsTest.cpp
+++ b/llvm/unittests/Analysis/MemoryBuiltinsTest.cpp
@@ -37,7 +37,6 @@ TEST(AllocSize, AllocationBuiltinsTest) {
 
   const TargetLibraryInfo *TLI = nullptr;
   EXPECT_FALSE(isMallocLikeFn(Caller.get(), TLI));
-  EXPECT_FALSE(isCallocLikeFn(Caller.get(), TLI));
   EXPECT_FALSE(isAllocLikeFn(Caller.get(), TLI));
 
   // FIXME: We might be able to treat allocsize functions as general allocation