Enable Cranelift optimizations when optimizing
Enable Cranelift optimizations when optimizing

LICM in Cranelift has been fixed recently

aidancully/rust,graydon/rust,aidancully/rust,graydon/rust,graydon/rust,aidancully/rust,graydon/rust,graydon/rust,aidancully/rust,graydon/rust,aidancully/rust,aidancully/rust