diff --git a/llvm/include/llvm/Transforms/Utils/ModuleUtils.h b/llvm/include/llvm/Transforms/Utils/ModuleUtils.h
index 1ec87505544f83..2a52d3ed1431e5 100644
--- a/llvm/include/llvm/Transforms/Utils/ModuleUtils.h
+++ b/llvm/include/llvm/Transforms/Utils/ModuleUtils.h
@@ -30,6 +30,7 @@ class FunctionCallee;
 class GlobalIFunc;
 class GlobalValue;
 class Constant;
+class ConstantStruct;
 class Value;
 class Type;
 
@@ -44,6 +45,14 @@ void appendToGlobalCtors(Module &M, Function *F, int Priority,
 void appendToGlobalDtors(Module &M, Function *F, int Priority,
                          Constant *Data = nullptr);
 
+/// Apply 'Fn' to the list of global ctors of module M and replace contructor
+/// record with the one returned by `Fn`. If `nullptr` was returned, the
+/// corresponding constructor will be removed from the array. For details see
+/// https://llvm.org/docs/LangRef.html#the-llvm-global-ctors-global-variable
+using GlobalCtorTransformFn = llvm::function_ref<Constant *(Constant *)>;
+void transformGlobalCtors(Module &M, const GlobalCtorTransformFn &Fn);
+void transformGlobalDtors(Module &M, const GlobalCtorTransformFn &Fn);
+
 /// Sets the KCFI type for the function. Used for compiler-generated functions
 /// that are indirectly called in instrumented code.
 void setKCFIType(Module &M, Function &F, StringRef MangledType);
diff --git a/llvm/lib/Transforms/Utils/ModuleUtils.cpp b/llvm/lib/Transforms/Utils/ModuleUtils.cpp
index 122279160cc7e8..309cf8e70b979c 100644
--- a/llvm/lib/Transforms/Utils/ModuleUtils.cpp
+++ b/llvm/lib/Transforms/Utils/ModuleUtils.cpp
@@ -79,6 +79,50 @@ void llvm::appendToGlobalDtors(Module &M, Function *F, int Priority, Constant *D
   appendToGlobalArray("llvm.global_dtors", M, F, Priority, Data);
 }
 
+static void transformGlobalArray(StringRef ArrayName, Module &M,
+                                 const GlobalCtorTransformFn &Fn) {
+  GlobalVariable *GVCtor = M.getNamedGlobal(ArrayName);
+  if (!GVCtor)
+    return;
+
+  IRBuilder<> IRB(M.getContext());
+  SmallVector<Constant *, 16> CurrentCtors;
+  bool Changed = false;
+  StructType *EltTy =
+      cast<StructType>(GVCtor->getValueType()->getArrayElementType());
+  if (Constant *Init = GVCtor->getInitializer()) {
+    CurrentCtors.reserve(Init->getNumOperands());
+    for (Value *OP : Init->operands()) {
+      Constant *C = cast<Constant>(OP);
+      Constant *NewC = Fn(C);
+      Changed |= (!NewC || NewC != C);
+      if (NewC)
+        CurrentCtors.push_back(NewC);
+    }
+  }
+  if (!Changed)
+    return;
+
+  GVCtor->eraseFromParent();
+
+  // Create a new initializer.
+  ArrayType *AT = ArrayType::get(EltTy, CurrentCtors.size());
+  Constant *NewInit = ConstantArray::get(AT, CurrentCtors);
+
+  // Create the new global variable and replace all uses of
+  // the old global variable with the new one.
+  (void)new GlobalVariable(M, NewInit->getType(), false,
+                           GlobalValue::AppendingLinkage, NewInit, ArrayName);
+}
+
+void llvm::transformGlobalCtors(Module &M, const GlobalCtorTransformFn &Fn) {
+  transformGlobalArray("llvm.global_ctors", M, Fn);
+}
+
+void llvm::transformGlobalDtors(Module &M, const GlobalCtorTransformFn &Fn) {
+  transformGlobalArray("llvm.global_dtors", M, Fn);
+}
+
 static void collectUsedGlobals(GlobalVariable *GV,
                                SmallSetVector<Constant *, 16> &Init) {
   if (!GV || !GV->hasInitializer())
diff --git a/llvm/unittests/Transforms/Utils/ModuleUtilsTest.cpp b/llvm/unittests/Transforms/Utils/ModuleUtilsTest.cpp
index 0ed7be9620a6f4..d4094c53070600 100644
--- a/llvm/unittests/Transforms/Utils/ModuleUtilsTest.cpp
+++ b/llvm/unittests/Transforms/Utils/ModuleUtilsTest.cpp
@@ -70,17 +70,23 @@ TEST(ModuleUtils, AppendToUsedList2) {
 }
 
 using AppendFnType = decltype(&appendToGlobalCtors);
-using ParamType = std::tuple<StringRef, AppendFnType>;
+using TransformFnType = decltype(&transformGlobalCtors);
+using ParamType = std::tuple<StringRef, AppendFnType, TransformFnType>;
 class ModuleUtilsTest : public testing::TestWithParam<ParamType> {
 public:
   StringRef arrayName() const { return std::get<0>(GetParam()); }
   AppendFnType appendFn() const { return std::get<AppendFnType>(GetParam()); }
+  TransformFnType transformFn() const {
+    return std::get<TransformFnType>(GetParam());
+  }
 };
 
 INSTANTIATE_TEST_SUITE_P(
     ModuleUtilsTestCtors, ModuleUtilsTest,
-    ::testing::Values(ParamType{"llvm.global_ctors", &appendToGlobalCtors},
-                      ParamType{"llvm.global_dtors", &appendToGlobalDtors}));
+    ::testing::Values(ParamType{"llvm.global_ctors", &appendToGlobalCtors,
+                                &transformGlobalCtors},
+                      ParamType{"llvm.global_dtors", &appendToGlobalDtors,
+                                &transformGlobalDtors}));
 
 TEST_P(ModuleUtilsTest, AppendToMissingArray) {
   LLVMContext C;
@@ -124,3 +130,39 @@ TEST_P(ModuleUtilsTest, AppendToArray) {
       11, nullptr);
   EXPECT_EQ(3, getListSize(*M, arrayName()));
 }
+
+TEST_P(ModuleUtilsTest, UpdateArray) {
+  LLVMContext C;
+
+  std::unique_ptr<Module> M =
+      parseIR(C, (R"(@)" + arrayName() +
+                  R"( = appending global [2 x { i32, ptr, ptr }] [
+            { i32, ptr, ptr } { i32 65535, ptr  null, ptr null },
+            { i32, ptr, ptr } { i32 0, ptr  null, ptr null }]
+      )")
+                     .str());
+
+  EXPECT_EQ(2, getListSize(*M, arrayName()));
+  transformFn()(*M, [](Constant *C) -> Constant * {
+    ConstantStruct *CS = dyn_cast<ConstantStruct>(C);
+    if (!CS)
+      return nullptr;
+    StructType *EltTy = cast<StructType>(C->getType());
+    Constant *CSVals[3] = {
+        ConstantInt::getSigned(CS->getOperand(0)->getType(), 12),
+        CS->getOperand(1),
+        CS->getOperand(2),
+    };
+    return ConstantStruct::get(EltTy,
+                               ArrayRef(CSVals, EltTy->getNumElements()));
+  });
+  EXPECT_EQ(1, getListSize(*M, arrayName()));
+  ConstantArray *CA = dyn_cast<ConstantArray>(
+      M->getGlobalVariable(arrayName())->getInitializer());
+  ASSERT_NE(nullptr, CA);
+  ConstantStruct *CS = dyn_cast<ConstantStruct>(CA->getOperand(0));
+  ASSERT_NE(nullptr, CS);
+  ConstantInt *Pri = dyn_cast<ConstantInt>(CS->getOperand(0));
+  ASSERT_NE(nullptr, Pri);
+  EXPECT_EQ(12u, Pri->getLimitedValue());
+}