llvm-project

b4bc19e2 - [X86] Add tests showing failure to demand only the sign bit of a sitofp/uitofp node

[X86] Add tests showing failure to demand only the sign bit of a sitofp/uitofp node sitofp - if we only demand the signbit, then we can try to use the source integer uitofp - signbit is guaranteed to be zero Noticed while reviewing #82290