revmc-backend is used at run time in 4 crates (of which 1 optionally).

Depender (with downloads and own rev deps) revmc-backend version
330 1 revmc-llvm ^0.1.0
280 revmc ^0.1.0
1 revmc-cranelift ^0.1.0
280 1 revmc-builtins optional ^0.1.0