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I just fail today.

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Hopefully this fixes the last build errors on systems with GCC < 4.1.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72179 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson 2009-05-20 19:01:50 +00:00
parent d208fd7bdb
commit 41583b97ce
1 changed files with 3 additions and 3 deletions
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6
lib/System/Atomic.cpp
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@ -38,9 +38,9 @@ sys::cas_flag sys::CompareAndSwap(volatile sys::cas_flag* ptr,
sys::cas_flag new_value,
sys::cas_flag old_value) {
#if LLVM_MULTITHREADED==0
sys::cas_flag result = *dest;
if (result == c)
*dest = exc;
sys::cas_flag result = *ptr;
if (result == old_value)
*ptr = new_value;
return result;
#elif defined(__GNUC__)
return __sync_val_compare_and_swap(ptr, old_value, new_value);