Untabification.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72604 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/RegAllocPBQP.cpp b/lib/CodeGen/RegAllocPBQP.cpp
index 6bad2db..61450a7 100644
--- a/lib/CodeGen/RegAllocPBQP.cpp
+++ b/lib/CodeGen/RegAllocPBQP.cpp
@@ -729,7 +729,7 @@
 
   // First allocate registers for the empty intervals.
   for (LiveIntervalSet::const_iterator
-	 itr = emptyVRegIntervals.begin(), end = emptyVRegIntervals.end();
+         itr = emptyVRegIntervals.begin(), end = emptyVRegIntervals.end();
          itr != end; ++itr) {
     LiveInterval *li = *itr;