[PATCH] D29489: Optimize SETCC + VSEL of incompatible or illegal types
Eli Friedman via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue Feb 7 11:18:15 PST 2017
efriedma added a comment.
I think we'll eliminate the redundant sign-extend if you extend SelectionDAG::ComputeNumSignBits to handle SIGN_EXTEND_VECTOR_INREG the same way it handles SIGN_EXTEND.
https://reviews.llvm.org/D29489
More information about the llvm-commits
mailing list