Revert "disable llvm assertions on ARM compilers"
Revert "disable llvm assertions on ARM compilers"

This reverts commit afbbb74fecb3945336520d1930bd52bed9ed0819.

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