[InstCombine] fold signbit splat pattern that uses negate
0 - (zext (i8 X u>> 7) to iN) --> sext (i8 X s>> 7) to iN https://alive2.llvm.org/ce/z/jzv4Ud This is part of solving issue #57381.
Loading
Please sign in to comment
0 - (zext (i8 X u>> 7) to iN) --> sext (i8 X s>> 7) to iN https://alive2.llvm.org/ce/z/jzv4Ud This is part of solving issue #57381.