[mips] Use __clear_cache builtin instead of cacheflush()
Use __clear_cache builtin instead of cacheflush() in
Unix Memory::InvalidateInstructionCache().
Differential Revision: http://reviews.llvm.org/D7198
llvm-svn: 227269
diff --git a/llvm/lib/Support/Unix/Memory.inc b/llvm/lib/Support/Unix/Memory.inc
index 7ccde46..c421ee8 100644
--- a/llvm/lib/Support/Unix/Memory.inc
+++ b/llvm/lib/Support/Unix/Memory.inc
@@ -333,23 +333,12 @@
for (intptr_t Line = StartLine; Line < EndLine; Line += LineSize)
asm volatile("icbi 0, %0" : : "r"(Line));
asm volatile("isync");
-# elif (defined(__arm__) || defined(__aarch64__)) && defined(__GNUC__)
+# elif (defined(__arm__) || defined(__aarch64__) || defined(__mips__)) && \
+ defined(__GNUC__)
// FIXME: Can we safely always call this for __GNUC__ everywhere?
const char *Start = static_cast<const char *>(Addr);
const char *End = Start + Len;
__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