This patch adds basic support for `trunc nsw/nuw` in SDAG. It will allow DAGCombiner to further eliminate in-reg `zext/sext` instructions.
477 KiB
477 KiB
This patch adds basic support for `trunc nsw/nuw` in SDAG. It will allow DAGCombiner to further eliminate in-reg `zext/sext` instructions.