add {pre,post}_prepare_hook for LLVM to solve A64FX build issue by changing optarch
#457
| Job | Run time |
|---|---|
| 8s | |
| 8s |
{pre,post}_prepare_hook for LLVM to solve A64FX build issue by changing optarch
#457
| Job | Run time |
|---|---|
| 8s | |
| 8s |