[PATCH] D106053: [CodeGen] Remove pending AssertZext AssertSext in promoting FP_TO_INT
Xiang Zhang via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Jul 15 17:38:32 PDT 2021
xiangzhangllvm added a comment.
In D106053#2881925 <https://reviews.llvm.org/D106053#2881925>, @xiangzhangllvm wrote:
> And for "AssertZext ", both following DAG optimizations and ISel will **not **try generate node/MIR to clear its high N bits to zero. ISel will directly ignore it.
>
> (I think it make sense, because it is just a flag/mark, it means its operand's high N bits already be 0)
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D106053/new/
https://reviews.llvm.org/D106053
More information about the llvm-commits
mailing list