From c58d01b235fb6aba9edb49f6dbe08edaa756a873 Mon Sep 17 00:00:00 2001
From: David Greene <greened@obbligato.org>
Date: Tue, 5 Jan 2010 01:30:21 +0000
Subject: [PATCH] Enable debug buffering.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92666 91177308-0d34-0410-b5e6-96231b3b80d8
---
 tools/llc/llc.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/tools/llc/llc.cpp b/tools/llc/llc.cpp
index 84e6867bade..930de26d491 100644
--- a/tools/llc/llc.cpp
+++ b/tools/llc/llc.cpp
@@ -28,6 +28,7 @@
 #include "llvm/Config/config.h"
 #include "llvm/LinkAllVMCore.h"
 #include "llvm/Support/CommandLine.h"
+#include "llvm/Support/Debug.h"
 #include "llvm/Support/FileUtilities.h"
 #include "llvm/Support/FormattedStream.h"
 #include "llvm/Support/ManagedStatic.h"
@@ -210,6 +211,10 @@ static formatted_raw_ostream *GetOutputStream(const char *TargetName,
 int main(int argc, char **argv) {
   sys::PrintStackTraceOnErrorSignal();
   PrettyStackTraceProgram X(argc, argv);
+
+  // Enable debug stream buffering.
+  EnableDebugBuffering = true;
+
   LLVMContext &Context = getGlobalContext();
   llvm_shutdown_obj Y;  // Call llvm_shutdown() on exit.