Import LLVM 3.9.1 including clang and lld.

1 files changed, 0 insertions, 59 deletions

diff --git a/gnu/llvm/lib/Support/Atomic.cpp b/gnu/llvm/lib/Support/Atomic.cpp
index ac4ff3eb5c6..80550e2b46a 100644
--- a/gnu/llvm/lib/Support/Atomic.cpp
+++ b/gnu/llvm/lib/Support/Atomic.cpp
@@ -56,62 +56,3 @@ sys::cas_flag sys::CompareAndSwap(volatile sys::cas_flag* ptr,
 #  error No compare-and-swap implementation for your platform!
 #endif
 }
-
-sys::cas_flag sys::AtomicIncrement(volatile sys::cas_flag* ptr) {
-#if LLVM_HAS_ATOMICS == 0
-  ++(*ptr);
-  return *ptr;
-#elif defined(GNU_ATOMICS)
-  return __sync_add_and_fetch(ptr, 1);
-#elif defined(_MSC_VER)
-  return InterlockedIncrement(ptr);
-#else
-#  error No atomic increment implementation for your platform!
-#endif
-}
-
-sys::cas_flag sys::AtomicDecrement(volatile sys::cas_flag* ptr) {
-#if LLVM_HAS_ATOMICS == 0
-  --(*ptr);
-  return *ptr;
-#elif defined(GNU_ATOMICS)
-  return __sync_sub_and_fetch(ptr, 1);
-#elif defined(_MSC_VER)
-  return InterlockedDecrement(ptr);
-#else
-#  error No atomic decrement implementation for your platform!
-#endif
-}
-
-sys::cas_flag sys::AtomicAdd(volatile sys::cas_flag* ptr, sys::cas_flag val) {
-#if LLVM_HAS_ATOMICS == 0
-  *ptr += val;
-  return *ptr;
-#elif defined(GNU_ATOMICS)
-  return __sync_add_and_fetch(ptr, val);
-#elif defined(_MSC_VER)
-  return InterlockedExchangeAdd(ptr, val) + val;
-#else
-#  error No atomic add implementation for your platform!
-#endif
-}
-
-sys::cas_flag sys::AtomicMul(volatile sys::cas_flag* ptr, sys::cas_flag val) {
-  sys::cas_flag original, result;
-  do {
-    original = *ptr;
-    result = original * val;
-  } while (sys::CompareAndSwap(ptr, result, original) != original);
-
-  return result;
-}
-
-sys::cas_flag sys::AtomicDiv(volatile sys::cas_flag* ptr, sys::cas_flag val) {
-  sys::cas_flag original, result;
-  do {
-    original = *ptr;
-    result = original / val;
-  } while (sys::CompareAndSwap(ptr, result, original) != original);
-
-  return result;
-}