HomePhabricator

[Support] Use zx_cache_flush on Fuchsia to flush instruction cache

Description

[Support] Use zx_cache_flush on Fuchsia to flush instruction cache

Fuchsia doesn't use __clear_cache, instead it provide zx_cache_flush
system call. Use it to flush instruction cache.

Differential Revision: https://reviews.llvm.org/D47753

Details