[compiler-rt] r266892 - builtins: fix -Werror, -Wunused-variable warning

[Saleem Abdulrasool via llvm-commits]

Author: compnerd
Date: Wed Apr 20 12:43:43 2016
New Revision: 266892

URL: http://llvm.org/viewvc/llvm-project?rev=266892&view=rev
Log:
builtins: fix -Werror,-Wunused-variable warning

This removes the unused variable `flags`.  NFC

Modified:
    compiler-rt/trunk/lib/builtins/clear_cache.c

Modified: compiler-rt/trunk/lib/builtins/clear_cache.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/clear_cache.c?rev=266892&r1=266891&r2=266892&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/clear_cache.c (original)
+++ compiler-rt/trunk/lib/builtins/clear_cache.c Wed Apr 20 12:43:43 2016
@@ -110,7 +110,6 @@ void __clear_cache(void *start, void *en
     #elif defined(__linux__)
          register int start_reg __asm("r0") = (int) (intptr_t) start;
          const register int end_reg __asm("r1") = (int) (intptr_t) end;
-         const register int flags __asm("r2") = 0;
          const register int syscall_nr __asm("r7") = __ARM_NR_cacheflush;
          __asm __volatile("svc 0x0"
                           : "=r"(start_reg)