What's Changed
* Fix scev size type by wsmoses in https://github.com/EnzymeAD/Enzyme/pull/1241
* Add inactivity for ptr to int by wsmoses in https://github.com/EnzymeAD/Enzyme/pull/1242
* Fix switch inst cond by wsmoses in https://github.com/EnzymeAD/Enzyme/pull/1243
* Fix error upon rematerializable early arg by wsmoses in https://github.com/EnzymeAD/Enzyme/pull/1248
* Fix ptr int store runtime activity error by wsmoses in https://github.com/EnzymeAD/Enzyme/pull/1247
* Store doesnt read by wsmoses in https://github.com/EnzymeAD/Enzyme/pull/1254
* Disable opaque pointers for bcloader generated files by wsmoses in https://github.com/EnzymeAD/Enzyme/pull/1255
* Use zeroext on duplicated by wsmoses in https://github.com/EnzymeAD/Enzyme/pull/1256
* fix stackoverflow on lookup by wsmoses in https://github.com/EnzymeAD/Enzyme/pull/1258
* Update MLIR to 16.0.5 by tgymnich in https://github.com/EnzymeAD/Enzyme/pull/1261
* Fix needcache whole alloc bug by wsmoses in https://github.com/EnzymeAD/Enzyme/pull/1260
* fix workflow by tgymnich in https://github.com/EnzymeAD/Enzyme/pull/1263
* Fix devcontainer by tgymnich in https://github.com/EnzymeAD/Enzyme/pull/1265
* Fix mlir workflow 2 by tgymnich in https://github.com/EnzymeAD/Enzyme/pull/1264
* Drop ubuntu18 and llvm 7,8 by tgymnich in https://github.com/EnzymeAD/Enzyme/pull/1266
* Extend custom error handler to provide a value upon non-throwing return by wsmoses in https://github.com/EnzymeAD/Enzyme/pull/1262
* fix mixed activity error by wsmoses in https://github.com/EnzymeAD/Enzyme/pull/1269
* Use placeholder phi nodes as deleted temporaries by wsmoses in https://github.com/EnzymeAD/Enzyme/pull/1270
**Full Changelog**: https://github.com/EnzymeAD/Enzyme/compare/v0.0.68...v0.0.69