After send the patch about definition of sign conditions to decide which comparing instructions to emit, Max Wang sent a change to expose the SF register liveness. This could be something to be used when checking the sign conditions for the PR sent (facebook#7326).
The Max Wang's change need to be analyzed and or definition of sign need to be adapted to use it, if possible.
The PR above was closed by him in order to send a new one with this change.
After send the patch about definition of sign conditions to decide which comparing instructions to emit, Max Wang sent a change to expose the SF register liveness. This could be something to be used when checking the sign conditions for the PR sent (facebook#7326).
The Max Wang's change need to be analyzed and or definition of sign need to be adapted to use it, if possible.
The PR above was closed by him in order to send a new one with this change.