Fix typo in comment.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166750 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/ScheduleDAGInstrs.cpp b/lib/CodeGen/ScheduleDAGInstrs.cpp
index 8dcbf83..496473d 100644
--- a/lib/CodeGen/ScheduleDAGInstrs.cpp
+++ b/lib/CodeGen/ScheduleDAGInstrs.cpp
@@ -71,7 +71,7 @@
       // object. We don't have to worry about the case where the
       // object address is somehow being computed by the multiply,
       // because our callers only care when the result is an
-      // identifibale object.
+      // identifiable object.
       if (U->getOpcode() != Instruction::Add ||
           (!isa<ConstantInt>(U->getOperand(1)) &&
            Operator::getOpcode(U->getOperand(1)) != Instruction::Mul))