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-rw-r--r--lib/clear_cache.c40
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
-}
-