llvm-project

1eaa1797 - [LoopInterchange] Bail out early if minimum loop nest is not met (#115128)

[LoopInterchange] Bail out early if minimum loop nest is not met (#115128) This patch bails out early if minimum depth is not met. As it stands today, the pass computes CacheCost before it attempts to do the transform. This is not needed if minimum depth is not met. This handles basic cases where depth is typically 1. As the patch avoids unnecessary computation, it is aimed to improve compile-time.