Remove Bitrig: CompilerRT Changes

Bitrig code has been merged back to OpenBSD, thus the OS has been abandoned.

Differential Revision: https://reviews.llvm.org/D35709

llvm-svn: 308798

compiler-rt/lib/builtins/clear_cache.c

@@ -23,7 +23,7 @@ uint32_t FlushInstructionCache(uintptr_t hProcess, void *lpBaseAddress,
 uintptr_t GetCurrentProcess(void);
 #endif
 
-#if (defined(__FreeBSD__) || defined(__Bitrig__)) && defined(__arm__)
+#if defined(__FreeBSD__) && defined(__arm__)
   #include <sys/types.h>
   #include <machine/sysarch.h>
 #endif
@@ -96,7 +96,7 @@ void __clear_cache(void *start, void *end) {
  * so there is nothing to do
  */
 #elif defined(__arm__) && !defined(__APPLE__)
-    #if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__Bitrig__)
+    #if defined(__FreeBSD__) || defined(__NetBSD__)
         struct arm_sync_icache_args arg;
 
         arg.addr = (uintptr_t)start;

compiler-rt/lib/builtins/int_endianness.h

@@ -61,7 +61,7 @@
 
 #endif /* *BSD */
 
-#if defined(__OpenBSD__) || defined(__Bitrig__)
+#if defined(__OpenBSD__)
 #include <machine/endian.h>
 
 #if _BYTE_ORDER == _BIG_ENDIAN
@@ -72,7 +72,7 @@
 #define _YUGA_BIG_ENDIAN    0
 #endif /* _BYTE_ORDER */
 
-#endif /* OpenBSD and Bitrig. */
+#endif /* OpenBSD */
 
 /* .. */
 

compiler-rt/test/builtins/Unit/endianness.h

@@ -51,7 +51,7 @@
 
 /* .. */
 
-#if defined(__OpenBSD__) || defined(__Bitrig__)
+#if defined(__OpenBSD__)
 #include <machine/endian.h>
 
 #if _BYTE_ORDER == _BIG_ENDIAN
@@ -62,7 +62,7 @@
 #define _YUGA_BIG_ENDIAN    0
 #endif /* _BYTE_ORDER */
 
-#endif /* OpenBSD and Bitrig. */
+#endif /* OpenBSD */
 
 /* .. */