Convert some tab stops into spaces.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108130 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/opt/opt.cpp b/tools/opt/opt.cpp
index cf520de..0878737 100644
--- a/tools/opt/opt.cpp
+++ b/tools/opt/opt.cpp
@@ -112,7 +112,7 @@
 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::init(true));
+            cl::init(true));
 
 static cl::opt<bool>
 DisableSimplifyLibCalls("disable-simplify-libcalls",