From f17875cbb6fed99f961f3bf5c734c39cce195049 Mon Sep 17 00:00:00 2001
From: Andrew Rogers <andrurogerz@gmail.com>
Date: Wed, 19 Feb 2025 16:33:38 -0800
Subject: [PATCH] DLLExport FileOutputBuffer

---
 llvm/include/llvm/Support/FileOutputBuffer.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/llvm/include/llvm/Support/FileOutputBuffer.h b/llvm/include/llvm/Support/FileOutputBuffer.h
index d4b73522115db..aaed4996f9d39 100644
--- a/llvm/include/llvm/Support/FileOutputBuffer.h
+++ b/llvm/include/llvm/Support/FileOutputBuffer.h
@@ -14,6 +14,7 @@
 #define LLVM_SUPPORT_FILEOUTPUTBUFFER_H
 
 #include "llvm/ADT/StringRef.h"
+#include "llvm/Support/Compiler.h"
 #include "llvm/Support/DataTypes.h"
 #include "llvm/Support/Error.h"
 
@@ -25,7 +26,7 @@ namespace llvm {
 /// If the FileOutputBuffer is committed, the target file's content will become
 /// the buffer content at the time of the commit.  If the FileOutputBuffer is
 /// not committed, the file will be deleted in the FileOutputBuffer destructor.
-class FileOutputBuffer {
+class LLVM_ABI FileOutputBuffer {
 public:
   enum {
     /// Set the 'x' bit on the resulting file.