What's Changed
* Add GC range fix by wsmoses in https://github.com/EnzymeAD/Enzyme/pull/1236
* Add lookup to fneg bithack by wsmoses in https://github.com/EnzymeAD/Enzyme/pull/1235
* Fix write only ptr undef issue by wsmoses in https://github.com/EnzymeAD/Enzyme/pull/1237
* Don't set all frees by wsmoses in https://github.com/EnzymeAD/Enzyme/pull/1239
* Add asserting vh by wsmoses in https://github.com/EnzymeAD/Enzyme/pull/1238
**Full Changelog**: https://github.com/EnzymeAD/Enzyme/compare/v0.0.67...v0.0.68