diff --git a/llvm/include/llvm/Analysis/MemoryBuiltins.h b/llvm/include/llvm/Analysis/MemoryBuiltins.h
index 59cabf624bfbb1..06cc77ffee69ed 100644
--- a/llvm/include/llvm/Analysis/MemoryBuiltins.h
+++ b/llvm/include/llvm/Analysis/MemoryBuiltins.h
@@ -146,18 +146,6 @@ Value *getMallocArraySize(CallInst *CI, const DataLayout &DL,
                           const TargetLibraryInfo *TLI,
                           bool LookThroughSExt = false);
 
-//===----------------------------------------------------------------------===//
-//  calloc Call Utility Functions.
-//
-
-/// extractCallocCall - Returns the corresponding CallInst if the instruction
-/// is a calloc call.
-const CallInst *extractCallocCall(const Value *I, const TargetLibraryInfo *TLI);
-inline CallInst *extractCallocCall(Value *I, const TargetLibraryInfo *TLI) {
-  return const_cast<CallInst*>(extractCallocCall((const Value*)I, TLI));
-}
-
-
 //===----------------------------------------------------------------------===//
 //  free Call Utility Functions.
 //
diff --git a/llvm/lib/Analysis/MemoryBuiltins.cpp b/llvm/lib/Analysis/MemoryBuiltins.cpp
index 2f093a573fc963..437b7c89d5a8ce 100644
--- a/llvm/lib/Analysis/MemoryBuiltins.cpp
+++ b/llvm/lib/Analysis/MemoryBuiltins.cpp
@@ -422,13 +422,6 @@ Value *llvm::getMallocArraySize(CallInst *CI, const DataLayout &DL,
   return computeArraySize(CI, DL, TLI, LookThroughSExt);
 }
 
-/// extractCallocCall - Returns the corresponding CallInst if the instruction
-/// is a calloc call.
-const CallInst *llvm::extractCallocCall(const Value *I,
-                                        const TargetLibraryInfo *TLI) {
-  return isCallocLikeFn(I, TLI) ? cast<CallInst>(I) : nullptr;
-}
-
 /// isLibFreeFunction - Returns true if the function is a builtin free()
 bool llvm::isLibFreeFunction(const Function *F, const LibFunc TLIFn) {
   unsigned ExpectedNumParams;