swift

0cbefab1 - SILGen: Rename ArgumentSource::requiresCalleeToEvaluate() to ArgumentSource::isShuffle()

SILGen: Rename ArgumentSource::requiresCalleeToEvaluate() to ArgumentSource::isShuffle() Also, move the check to make it explicit that only a TupleShuffleExpr at the top level goes through the argument emission code path; a TupleShuffleExpr appearing inside a ParenExpr or TupleExpr is a tuple conversion, which is totally unrelated and emitted as an RValue. This is unfortunate and we should split off ArgumentShuffleExpr from TupleShuffleExpr, and eventually, fold ArgumentShuffleExpr into ApplyExpr.