From 0777102e9dfd50bd757b71e35263d72c0727fc8d Mon Sep 17 00:00:00 2001
From: David Nadlinger <code@klickverbot.at>
Date: Sun, 7 Oct 2012 15:08:24 +0200
Subject: [PATCH] Workaround for --help output being truncated when redirecting
 to file.

---
 driver/main.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/driver/main.cpp b/driver/main.cpp
index 949d38e8..a277a424 100644
--- a/driver/main.cpp
+++ b/driver/main.cpp
@@ -96,6 +96,11 @@ void printVersion() {
     if (CPU == "generic") CPU = "(unknown)";
     printf("  Host CPU: %s\n", CPU.c_str());
     printf("\n");
+
+    // Without explicitly flushing here, only the target list is visible when
+    // redirecting stdout to a file.
+    fflush(stdout);
+
     llvm::TargetRegistry::printRegisteredTargetsForVersion();
     exit(EXIT_SUCCESS);
 }