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

llvm-svn: 164768

3 files changed, 3 insertions, 3 deletions

diff --git a/llvm/lib/Transforms/IPO/ConstantMerge.cpp b/llvm/lib/Transforms/IPO/ConstantMerge.cpp
index 988c9e53599..d8fae8a4b2b 100644
--- a/llvm/lib/Transforms/IPO/ConstantMerge.cpp
+++ b/llvm/lib/Transforms/IPO/ConstantMerge.cpp
@@ -43,7 +43,7 @@ namespace {
     // duplicate constants.
     bool runOnModule(Module &M);
 
-    // Return true if we can determine the alignment of this global variable.
+    // Return true iff we can determine the alignment of this global variable.
     bool hasKnownAlignment(GlobalVariable *GV) const;
 
     // Return the alignment of the global, including converting the default
diff --git a/llvm/lib/Transforms/IPO/GlobalOpt.cpp b/llvm/lib/Transforms/IPO/GlobalOpt.cpp
index bde60648389..b888e959820 100644
--- a/llvm/lib/Transforms/IPO/GlobalOpt.cpp
+++ b/llvm/lib/Transforms/IPO/GlobalOpt.cpp
@@ -172,7 +172,7 @@ static AtomicOrdering StrongerOrdering(AtomicOrdering X, AtomicOrdering Y) {
   return (AtomicOrdering)std::max(X, Y);
 }
 
-/// SafeToDestroyConstant - It is safe to destroy a constant if it is only used
+/// SafeToDestroyConstant - It is safe to destroy a constant iff it is only used
 /// by constants itself.  Note that constants cannot be cyclic, so this test is
 /// pretty easy to implement recursively.
 ///
diff --git a/llvm/lib/Transforms/IPO/PruneEH.cpp b/llvm/lib/Transforms/IPO/PruneEH.cpp
index ae1e3c7b9e4..c8cc8fd1930 100644
--- a/llvm/lib/Transforms/IPO/PruneEH.cpp
+++ b/llvm/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, if the callee cannot
+// call-graph, turning invoke instructions into calls, iff 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.
 //