From 1e3dec662ea18131c495db50caccc57f77b7a5fe Mon Sep 17 00:00:00 2001
From: rdivacky <rdivacky@FreeBSD.org>
Date: Thu, 27 May 2010 15:15:58 +0000
Subject: Update LLVM to r104832.
---
lib/Support/Timer.cpp | 4 ++++
1 file changed, 4 insertions(+)
(limited to 'lib/Support/Timer.cpp')
diff --git a/lib/Support/Timer.cpp b/lib/Support/Timer.cpp
index 481f6ba..784b77c 100644
--- a/lib/Support/Timer.cpp
+++ b/lib/Support/Timer.cpp
@@ -61,6 +61,10 @@ raw_ostream *llvm::CreateInfoOutputFile() {
if (OutputFilename == "-")
return new raw_fd_ostream(1, false); // stdout.
+ // Append mode is used because the info output file is opened and closed
+ // each time -stats or -time-passes wants to print output to it. To
+ // compensate for this, the test-suite Makefiles have code to delete the
+ // info output file before running commands which write to it.
std::string Error;
raw_ostream *Result = new raw_fd_ostream(OutputFilename.c_str(),
Error, raw_fd_ostream::F_Append);
--
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