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

4 files changed, 5 insertions, 5 deletions

diff --git a/include/llvm/Analysis/Dominators.h b/include/llvm/Analysis/Dominators.h
index 22bbc2a..a1cc196 100644
--- a/include/llvm/Analysis/Dominators.h
+++ b/include/llvm/Analysis/Dominators.h
@@ -346,7 +346,7 @@ public:
   DomTreeNodeBase<NodeT> *getRootNode() { return RootNode; }
   const DomTreeNodeBase<NodeT> *getRootNode() const { return RootNode; }
 
-  /// properlyDominates - Returns true if this dominates N and this != N.
+  /// properlyDominates - Returns true iff this dominates N and this != N.
   /// Note that this is not a constant time operation!
   ///
   bool properlyDominates(const DomTreeNodeBase<NodeT> *A,
@@ -372,7 +372,7 @@ public:
     return A;
   }
 
-  /// dominates - Returns true if A dominates B.  Note that this is not a
+  /// dominates - Returns true iff A dominates B.  Note that this is not a
   /// constant time operation!
   ///
   inline bool dominates(const DomTreeNodeBase<NodeT> *A,
diff --git a/include/llvm/Analysis/LibCallSemantics.h b/include/llvm/Analysis/LibCallSemantics.h
index 6703068..f5a9e96 100644
--- a/include/llvm/Analysis/LibCallSemantics.h
+++ b/include/llvm/Analysis/LibCallSemantics.h
@@ -31,7 +31,7 @@ namespace llvm {
   /// pointer is the result of a call to "__error()".
   ///
   /// Locations can also be defined in a constant-sensitive way.  For example,
-  /// it is possible to define a location that returns true if it is passed
+  /// it is possible to define a location that returns true iff it is passed
   /// into the call as a specific argument.  This is useful for modeling things
   /// like "printf", which can store to memory, but only through pointers passed
   /// with a '%n' constraint.
diff --git a/include/llvm/Analysis/ScalarEvolution.h b/include/llvm/Analysis/ScalarEvolution.h
index 2e7d9ba..c8c249a 100644
--- a/include/llvm/Analysis/ScalarEvolution.h
+++ b/include/llvm/Analysis/ScalarEvolution.h
@@ -831,7 +831,7 @@ namespace llvm {
                           const SCEV *LHS, const SCEV *RHS);
 
     /// SimplifyICmpOperands - Simplify LHS and RHS in a comparison with
-    /// predicate Pred. Return true if any changes were made. If the
+    /// predicate Pred. Return true iff any changes were made. If the
     /// operands are provably equal or inequal, LHS and RHS are set to
     /// the same value and Pred is set to either ICMP_EQ or ICMP_NE.
     ///
diff --git a/include/llvm/Analysis/ScalarEvolutionExpressions.h b/include/llvm/Analysis/ScalarEvolutionExpressions.h
index 5e06c0a..ded1297 100644
--- a/include/llvm/Analysis/ScalarEvolutionExpressions.h
+++ b/include/llvm/Analysis/ScalarEvolutionExpressions.h
@@ -318,7 +318,7 @@ namespace llvm {
     /// an expressions A+B*x where A and B are loop invariant values.
     bool isAffine() const {
       // We know that the start value is invariant.  This expression is thus
-      // affine if the step is also invariant.
+      // affine iff the step is also invariant.
       return getNumOperands() == 2;
     }