Make unit-at-a-time on by default to match the behavior of llvm-gcc.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79698 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/opt/opt.cpp b/tools/opt/opt.cpp
index e9c239a..40f3fb9 100644
--- a/tools/opt/opt.cpp
+++ b/tools/opt/opt.cpp
@@ -107,7 +107,8 @@
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",