Fix a typo 'iff' => 'if'
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164767 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/IPO/PruneEH.cpp b/lib/Transforms/IPO/PruneEH.cpp
index c8cc8fd..ae1e3c7 100644
--- a/lib/Transforms/IPO/PruneEH.cpp
+++ b/lib/Transforms/IPO/PruneEH.cpp
@@ -8,7 +8,7 @@
//===----------------------------------------------------------------------===//
//
// This file implements a simple interprocedural pass which walks the
-// call-graph, turning invoke instructions into calls, iff the callee cannot
+// call-graph, turning invoke instructions into calls, if the callee cannot
// throw an exception, and marking functions 'nounwind' if they cannot throw.
// It implements this as a bottom-up traversal of the call-graph.
//