From 7239a6003f18270c17965470ea6ce7ed43f3aaf8 Mon Sep 17 00:00:00 2001
From: Akira Hatanaka <ahatanaka@mips.com>
Date: Thu, 14 Mar 2013 19:01:00 +0000
Subject: [PATCH] Android uses cacheflush(long start, long end, long flags) for
 MIPS.

Patch by Stephen Hines.

llvm-svn: 177101
---
 llvm/lib/Support/Unix/Memory.inc | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/llvm/lib/Support/Unix/Memory.inc b/llvm/lib/Support/Unix/Memory.inc
index e00394ec6aa3..e9b26bdb80f2 100644
--- a/llvm/lib/Support/Unix/Memory.inc
+++ b/llvm/lib/Support/Unix/Memory.inc
@@ -332,7 +332,16 @@ void Memory::InvalidateInstructionCache(const void *Addr,
   __clear_cache(const_cast<char *>(Start), const_cast<char *>(End));
 #  elif defined(__mips__)
   const char *Start = static_cast<const char *>(Addr);
+#    if defined(ANDROID)
+  // The declaration of "cacheflush" in Android bionic:
+  // extern int cacheflush(long start, long end, long flags);
+  const char *End = Start + Len;
+  long LStart = reinterpret_cast<long>(const_cast<char *>(Start));
+  long LEnd = reinterpret_cast<long>(const_cast<char *>(End));
+  cacheflush(LStart, LEnd, BCACHE);
+#    else
   cacheflush(const_cast<char *>(Start), Len, BCACHE);
+#    endif
 #  endif
 
 #endif  // end apple