From c8f625b1eb4c00cd4baf854e7d5382fa792be4da Mon Sep 17 00:00:00 2001
From: Eric Christopher <echristo@apple.com>
Date: Fri, 21 Aug 2009 23:30:30 +0000
Subject: Make unit-at-a-time on by default to match the behavior of llvm-gcc.

llvm-svn: 79698
---
 llvm/tools/opt/opt.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'llvm')

diff --git a/llvm/tools/opt/opt.cpp b/llvm/tools/opt/opt.cpp
index e9c239aff11..40f3fb93074 100644
--- a/llvm/tools/opt/opt.cpp
+++ b/llvm/tools/opt/opt.cpp
@@ -107,7 +107,8 @@ OptLevelO3("O3",
 
 static cl::opt<bool>
 UnitAtATime("funit-at-a-time",
-            cl::desc("Enable IPO. This is same as llvm-gcc's -funit-at-a-time"));
+            cl::desc("Enable IPO. This is same as llvm-gcc's -funit-at-a-time"),
+	    cl::init(true));
 
 static cl::opt<bool>
 DisableSimplifyLibCalls("disable-simplify-libcalls",
-- 
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