/// the specified action.
class CCIfInReg<CCAction A> : CCIf<"ArgFlags & ISD::ParamFlags::InReg", A> {}
+/// CCIfNest - If this argument is marked with the 'nest' attribute, apply
+/// the specified action.
+class CCIfNest<CCAction A> : CCIf<"ArgFlags & ISD::ParamFlags::Nest", A> {}
+
/// CCIfNotVarArg - If the current function is not vararg - apply the action
class CCIfNotVarArg<CCAction A> : CCIf<"!State.isVarArg()", A> {}