[llvm] r368833 - [IR] Simplify removeDeadConstantUsers. NFC

[Fangrui Song via llvm-commits]

Author: maskray
Date: Wed Aug 14 04:38:45 2019
New Revision: 368833

URL: http://llvm.org/viewvc/llvm-project?rev=368833&view=rev
Log:
[IR] Simplify removeDeadConstantUsers. NFC

Modified:
    llvm/trunk/lib/IR/Constants.cpp

Modified: llvm/trunk/lib/IR/Constants.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/IR/Constants.cpp?rev=368833&r1=368832&r2=368833&view=diff
==============================================================================
--- llvm/trunk/lib/IR/Constants.cpp (original)
+++ llvm/trunk/lib/IR/Constants.cpp Wed Aug 14 04:38:45 2019
@@ -575,13 +575,10 @@ void Constant::removeDeadConstantUsers()
     }
 
     // If the constant was dead, then the iterator is invalidated.
-    if (LastNonDeadUser == E) {
+    if (LastNonDeadUser == E)
       I = user_begin();
-      if (I == E) break;
-    } else {
-      I = LastNonDeadUser;
-      ++I;
-    }
+    else
+      I = std::next(LastNonDeadUser);
   }
 }