Backports for 0.9.4

[vchuravy]

(cherry picked from commit a7c1442)

[codecov-commenter]

Codecov Report

Merging #291 (64dd36d) into release-0.9 (f089bdc) will decrease coverage by 0.53%.
The diff coverage is 22.22%.

@@               Coverage Diff               @@
##           release-0.9     #291      +/-   ##
===============================================
- Coverage        78.66%   78.12%   -0.54%     
===============================================
  Files               16       16              
  Lines             3224     3228       +4     
===============================================
- Hits              2536     2522      -14     
- Misses             688      706      +18     

Impacted Files	Coverage Δ
src/compiler.jl	79.40% <22.22%> (-0.12%)	⬇️
src/compiler/orcv2.jl	61.90% <0.00%> (-10.48%)	⬇️
src/compiler/orcv1.jl	76.92% <0.00%> (-3.85%)	⬇️
src/compiler/validation.jl	61.85% <0.00%> (-0.75%)	⬇️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update f089bdc...64dd36d. Read the comment docs.