fix formatting, typo; NFC

llvm-svn: 273118
diff --git a/llvm/lib/Analysis/InstructionSimplify.cpp b/llvm/lib/Analysis/InstructionSimplify.cpp
index a9fed16..25ce4db 100644
--- a/llvm/lib/Analysis/InstructionSimplify.cpp
+++ b/llvm/lib/Analysis/InstructionSimplify.cpp
@@ -1504,7 +1504,7 @@
 
   if (!match(Op0, m_ICmp(Pred0, m_Add(m_Value(V), m_ConstantInt(CI1)),
                          m_ConstantInt(CI2))))
-   return nullptr;
+    return nullptr;
 
   if (!match(Op1, m_ICmp(Pred1, m_Specific(V), m_Specific(CI1))))
     return nullptr;