Add a fixme.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184486 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/tools/llvm-ar/llvm-ar.cpp b/tools/llvm-ar/llvm-ar.cpp
index b7328e1300f067401937cb441f986c327b6926f8..23b3df3d3b2357d6b334b59cdf1841b8716a461e 100644 (file)
--- a/tools/llvm-ar/llvm-ar.cpp
+++ b/tools/llvm-ar/llvm-ar.cpp
@@ -428,6 +428,7 @@ doExtract(std::string* ErrMsg) {
 
       // Retain the original mode.
       sys::fs::perms Mode = sys::fs::perms(I->getMode());
+      // FIXME: at least on posix we should be able to reuse FD (fchmod).
       error_code EC = sys::fs::permissions(I->getPath(), Mode);
       if (EC)
         fail(EC.message());