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[TSan] ifdef out certain functions if 128-bit ints are not supported. 

llvm-svn: 209476
This commit is contained in:
Alexey Samsonov 2014-05-22 22:02:38 +00:00
parent ba46cdb21f
commit 958a59b777
1 changed files with 6 additions and 0 deletions
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6
compiler-rt/lib/tsan/rtl/tsan_interface_atomic.cc
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@ -274,10 +274,12 @@ static T NoTsanAtomicLoad(const volatile T *a, morder mo) {
return atomic_load(to_atomic(a), to_mo(mo));
}
#if __TSAN_HAS_INT128
static a128 NoTsanAtomicLoad(const volatile a128 *a, morder mo) {
SpinMutexLock lock(&mutex128);
return *a;
}
#endif
template<typename T>
static T AtomicLoad(ThreadState *thr, uptr pc, const volatile T *a,
@ -302,10 +304,12 @@ static void NoTsanAtomicStore(volatile T *a, T v, morder mo) {
atomic_store(to_atomic(a), v, to_mo(mo));
}
#if __TSAN_HAS_INT128
static void NoTsanAtomicStore(volatile a128 *a, a128 v, morder mo) {
SpinMutexLock lock(&mutex128);
*a = v;
}
#endif
template<typename T>
static void AtomicStore(ThreadState *thr, uptr pc, volatile T *a, T v,
@ -434,6 +438,7 @@ static bool NoTsanAtomicCAS(volatile T *a, T *c, T v, morder mo, morder fmo) {
return atomic_compare_exchange_strong(to_atomic(a), c, v, to_mo(mo));
}
#if __TSAN_HAS_INT128
static bool NoTsanAtomicCAS(volatile a128 *a, a128 *c, a128 v,
morder mo, morder fmo) {
a128 old = *c;
@ -443,6 +448,7 @@ static bool NoTsanAtomicCAS(volatile a128 *a, a128 *c, a128 v,
*c = cur;
return false;
}
#endif
template<typename T>
static bool NoTsanAtomicCAS(volatile T *a, T c, T v, morder mo, morder fmo) {