Index: lib/Transforms/Scalar/NewGVN.cpp
===================================================================
--- lib/Transforms/Scalar/NewGVN.cpp
+++ lib/Transforms/Scalar/NewGVN.cpp
@@ -3502,7 +3502,7 @@
            "BB containing ToErase deleted unexpectedly!");
     ToErase->eraseFromParent();
   }
-	Changed |= !InstructionsToErase.empty();
+  Changed |= !InstructionsToErase.empty();
 
   // Delete all unreachable blocks.
   auto UnreachableBlockPred = [&](const BasicBlock &BB) {