diff --git a/clang/lib/CodeGen/CodeGenAction.cpp b/clang/lib/CodeGen/CodeGenAction.cpp
index 59662f8..ab568a7 100644
--- a/clang/lib/CodeGen/CodeGenAction.cpp
+++ b/clang/lib/CodeGen/CodeGenAction.cpp
@@ -261,7 +261,7 @@
 
       std::unique_ptr<DiagnosticHandler> OldDiagnosticHandler =
           Ctx.getDiagnosticHandler();
-      Ctx.setDiagnosticHandler(llvm::make_unique<ClangDiagnosticHandler>(
+      Ctx.setDiagnosticHandler(std::make_unique<ClangDiagnosticHandler>(
         CodeGenOpts, this));
 
       Expected<std::unique_ptr<llvm::ToolOutputFile>> OptRecordFileOrErr =
@@ -915,7 +915,7 @@
   if (CI.getCodeGenOpts().getDebugInfo() != codegenoptions::NoDebugInfo &&
       CI.getCodeGenOpts().MacroDebugInfo) {
     std::unique_ptr<PPCallbacks> Callbacks =
-        llvm::make_unique<MacroPPCallbacks>(BEConsumer->getCodeGenerator(),
+        std::make_unique<MacroPPCallbacks>(BEConsumer->getCodeGenerator(),
                                             CI.getPreprocessor());
     CI.getPreprocessor().addPPCallbacks(std::move(Callbacks));
   }
@@ -976,7 +976,7 @@
     // the file was already processed by indexing and will be passed to the
     // linker using merged object file.
     if (!Bm) {
-      auto M = llvm::make_unique<llvm::Module>("empty", *VMContext);
+      auto M = std::make_unique<llvm::Module>("empty", *VMContext);
       M->setTargetTriple(CI.getTargetOpts().Triple);
       return M;
     }