For consistency with `ConstantInt::get()`, add an ImplicitTrunc parameter to `ConstantInt::getSigned()` as well. It currently defaults to true and will be flipped to false in the future (by #171456).
For consistency with `ConstantInt::get()`, add an ImplicitTrunc parameter to `ConstantInt::getSigned()` as well. It currently defaults to true and will be flipped to false in the future (by #171456).