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