diff options
Diffstat (limited to 'lib/clear_cache.c')
-rw-r--r-- | lib/clear_cache.c | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/lib/clear_cache.c b/lib/clear_cache.c deleted file mode 100644 index b934fd4bdf694..0000000000000 --- a/lib/clear_cache.c +++ /dev/null @@ -1,40 +0,0 @@ -/* ===-- clear_cache.c - Implement __clear_cache ---------------------------=== - * - * The LLVM Compiler Infrastructure - * - * This file is dual licensed under the MIT and the University of Illinois Open - * Source Licenses. See LICENSE.TXT for details. - * - * ===----------------------------------------------------------------------=== - */ - -#include "int_lib.h" - -#if __APPLE__ - #include <libkern/OSCacheControl.h> -#endif - -/* - * The compiler generates calls to __clear_cache() when creating - * trampoline functions on the stack for use with nested functions. - * It is expected to invalidate the instruction cache for the - * specified range. - */ - -void __clear_cache(void* start, void* end) -{ -#if __i386__ || __x86_64__ -/* - * Intel processors have a unified instruction and data cache - * so there is nothing to do - */ -#else - #if __APPLE__ - /* On Darwin, sys_icache_invalidate() provides this functionality */ - sys_icache_invalidate(start, end-start); - #else - compilerrt_abort(); - #endif -#endif -} - |