Revert 'Fix a typo 'iff' => 'if''. iff is an abreviation of if and only if. See: http://en.wikipedia.org/wiki/If_and_only_if Commit 164767

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164768 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 2 insertions, 2 deletions

diff --git a/lib/Analysis/ScalarEvolution.cpp b/lib/Analysis/ScalarEvolution.cpp
index fe5860e6c3..9b9c889496 100644
--- a/lib/Analysis/ScalarEvolution.cpp
+++ b/lib/Analysis/ScalarEvolution.cpp
@@ -1367,7 +1367,7 @@ const SCEV *ScalarEvolution::getAnyExtendExpr(const SCEV *Op,
 /// This form often exposes folding opportunities that are hidden in
 /// the original operand list.
 ///
-/// Return true if it appears that any interesting folding opportunities
+/// Return true iff it appears that any interesting folding opportunities
 /// may be exposed. This helps getAddRecExpr short-circuit extra work in
 /// the common case where no interesting opportunities are present, and
 /// is also used as a check to avoid infinite recursion.
@@ -5598,7 +5598,7 @@ static bool HasSameValue(const SCEV *A, const SCEV *B) {
 }
 
 /// SimplifyICmpOperands - Simplify LHS and RHS in a comparison with
-/// predicate Pred. Return true if any changes were made.
+/// predicate Pred. Return true iff any changes were made.
 ///
 bool ScalarEvolution::SimplifyICmpOperands(ICmpInst::Predicate &Pred,
                                            const SCEV *&LHS, const SCEV *&RHS,