1 files changed, 0 insertions, 60 deletions
diff --git a/gnu/llvm/lib/Support/Atomic.cpp b/gnu/llvm/lib/Support/Atomic.cpp
deleted file mode 100644
index 7328a93052c..00000000000
--- a/gnu/llvm/lib/Support/Atomic.cpp
+++ /dev/null
@@ -1,60 +0,0 @@
-//===-- Atomic.cpp - Atomic Operations --------------------------*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-//  This file implements atomic operations.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/Support/Atomic.h"
-#include "llvm/Config/llvm-config.h"
-
-using namespace llvm;
-
-#if defined(_MSC_VER)
-#include <intrin.h>
-
-// We must include windows.h after intrin.h.
-#include <windows.h>
-#undef MemoryFence
-#endif
-
-#if defined(__GNUC__) || (defined(__IBMCPP__) && __IBMCPP__ >= 1210)
-#define GNU_ATOMICS
-#endif
-
-void sys::MemoryFence() {
-#if LLVM_HAS_ATOMICS == 0
-  return;
-#else
-#  if defined(GNU_ATOMICS)
-  __sync_synchronize();
-#  elif defined(_MSC_VER)
-  MemoryBarrier();
-#  else
-# error No memory fence implementation for your platform!
-#  endif
-#endif
-}
-
-sys::cas_flag sys::CompareAndSwap(volatile sys::cas_flag* ptr,
-                                  sys::cas_flag new_value,
-                                  sys::cas_flag old_value) {
-#if LLVM_HAS_ATOMICS == 0
-  sys::cas_flag result = *ptr;
-  if (result == old_value)
-    *ptr = new_value;
-  return result;
-#elif defined(GNU_ATOMICS)
-  return __sync_val_compare_and_swap(ptr, old_value, new_value);
-#elif defined(_MSC_VER)
-  return InterlockedCompareExchange(ptr, new_value, old_value);
-#else
-#  error No compare-and-swap implementation for your platform!
-#endif
-}