Remove tabs.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160477 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/IPO/MergeFunctions.cpp b/lib/Transforms/IPO/MergeFunctions.cpp
index 715a384..9f70f66 100644
--- a/lib/Transforms/IPO/MergeFunctions.cpp
+++ b/lib/Transforms/IPO/MergeFunctions.cpp
@@ -389,7 +389,7 @@
     if (!C2) return false;
     // TODO: constant expressions with GEP or references to F1 or F2.
     if (C1->isNullValue() && C2->isNullValue() &&
-	isEquivalentType(C1->getType(), C2->getType()))
+        isEquivalentType(C1->getType(), C2->getType()))
       return true;
     // Try bitcasting C2 to C1's type. If the bitcast is legal and returns C1
     // then they must have equal bit patterns.