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Make using an unsupported CAS size a hard error on Windows.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72088 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson 2009-05-19 01:08:36 +00:00
parent ecb1684d51
commit 84e5cac70a
1 changed files with 3 additions and 1 deletions
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4
include/llvm/System/Atomic.h
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@ -68,8 +68,10 @@ namespace llvm {
T old_value) {
if (sizeof(T) == 4)
return InterlockedCompareExchange(ptr, new_value, old_value);
else
else if (sizeof(T) == 8)
return InterlockedCompareExchange64(ptr, new_value, old_value);
else
assert(0 && "Unsupported compare-and-swap size!");
}
template<typename T>