diff --git a/clang/lib/Frontend/CompilerInstance.cpp b/clang/lib/Frontend/CompilerInstance.cpp
--- a/clang/lib/Frontend/CompilerInstance.cpp
+++ b/clang/lib/Frontend/CompilerInstance.cpp
@@ -828,7 +828,9 @@
     TempPath += OutputExtension;
     TempPath += ".tmp";
     Expected<llvm::sys::fs::TempFile> ExpectedFile =
-        llvm::sys::fs::TempFile::create(TempPath);
+        llvm::sys::fs::TempFile::create(
+            TempPath, llvm::sys::fs::all_read | llvm::sys::fs::all_write,
+            Binary ? llvm::sys::fs::OF_None : llvm::sys::fs::OF_Text);
 
     llvm::Error E = handleErrors(
         ExpectedFile.takeError(), [&](const llvm::ECError &E) -> llvm::Error {
diff --git a/llvm/include/llvm/Support/FileSystem.h b/llvm/include/llvm/Support/FileSystem.h
--- a/llvm/include/llvm/Support/FileSystem.h
+++ b/llvm/include/llvm/Support/FileSystem.h
@@ -857,7 +857,8 @@
   /// This creates a temporary file with createUniqueFile and schedules it for
   /// deletion with sys::RemoveFileOnSignal.
   static Expected<TempFile> create(const Twine &Model,
-                                   unsigned Mode = all_read | all_write);
+                                   unsigned Mode = all_read | all_write,
+                                   OpenFlags ExtraFlags = OF_None);
   TempFile(TempFile &&Other);
   TempFile &operator=(TempFile &&Other);
 
diff --git a/llvm/lib/Support/Path.cpp b/llvm/lib/Support/Path.cpp
--- a/llvm/lib/Support/Path.cpp
+++ b/llvm/lib/Support/Path.cpp
@@ -1288,11 +1288,12 @@
   return Error::success();
 }
 
-Expected<TempFile> TempFile::create(const Twine &Model, unsigned Mode) {
+Expected<TempFile> TempFile::create(const Twine &Model, unsigned Mode,
+                                    OpenFlags ExtraFlags) {
   int FD;
   SmallString<128> ResultPath;
   if (std::error_code EC =
-          createUniqueFile(Model, FD, ResultPath, OF_Delete, Mode))
+          createUniqueFile(Model, FD, ResultPath, OF_Delete | ExtraFlags, Mode))
     return errorCodeToError(EC);
 
   TempFile Ret(ResultPath, FD);