Revert "Don't allow formatted_ostream to be unbuffered, even if its underlying

buffer", while we work out a solution.

Dan convinced me that making debugging annoying for him is worse than 10x being
slower for me. :)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82553 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/Support/FormattedStream.h b/include/llvm/Support/FormattedStream.h
index 6b51144e9ef6121935aead9480fb512428ad1938..24a3546200ac78bab3c2d19e4f7771786d1d34d6 100644 (file)
--- a/include/llvm/Support/FormattedStream.h
+++ b/include/llvm/Support/FormattedStream.h
@@ -105,15 +105,10 @@ namespace llvm
       // own buffering, and it doesn't need or want TheStream to do another
       // layer of buffering underneath. Resize the buffer to what TheStream
       // had been using, and tell TheStream not to do its own buffering.
-      //
-      // If the underlying stream is unbuffered, just use its preferred buffer
-      // size. We can't treat this as an honest wish for unbuffered output,
-      // because it could very well be a stream we previously forced to be
-      // unbuffered.
       if (size_t BufferSize = TheStream->GetBufferSize())
         SetBufferSize(BufferSize);
       else
-        SetBuffered();
+        SetUnbuffered();
       TheStream->SetUnbuffered();
 
       Scanned = 0;