Fix a typo 'iff' => 'if'

[oota-llvm.git] / utils / TableGen / CodeGenRegisters.cpp

diff --git a/utils/TableGen/CodeGenRegisters.cpp b/utils/TableGen/CodeGenRegisters.cpp
index f195b4e3fa980af7e484a60cb926fc91c0e71d10..01deaab53fcc0dc8540496971d5298267b3a4f83 100644 (file)
--- a/utils/TableGen/CodeGenRegisters.cpp
+++ b/utils/TableGen/CodeGenRegisters.cpp
@@ -532,7 +532,7 @@ CodeGenRegister::addSubRegsPreOrder(SetVector<const CodeGenRegister*> &OSet,
 //
 // Alternatively:
 //
-//    overlap(A, B) iff there exists:
+//    overlap(A, B) if there exists:
 //    A' in { A, subregs(A) } and B' in { B, subregs(B) } such that:
 //    A' = B' or A' in aliases(B') or B' in aliases(A').
 //