v0.8.41

What's Changed

• Add code generation tests by @jswrenn in #3042
• Introduce 'Code Generation' documentation by @jswrenn in #3078
• [codegen] Track unanalyzed assembly and include it in docs. by @jswrenn in #3081
• [codegen] Use descriptive benchmark target fn name. by @jswrenn in #3082
• [codegen] Make codegen tests even more stressful. by @jswrenn in #3083
• [codegen] Test and document codegen under different layouts by @jswrenn in #3085

Full Changelog: v0.8.40...v0.8.41