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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@71819 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson 2009-05-15 00:01:40 +00:00
parent 9bea7c85d7
commit 5f00b0c5b6
2 changed files with 3 additions and 3 deletions
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2
include/llvm/Support/ManagedStatic.h
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@ -28,7 +28,7 @@ void object_deleter(void *Ptr) {
/// ManagedStaticBase - Common base class for ManagedStatic instances. /// ManagedStaticBase - Common base class for ManagedStatic instances.
class ManagedStaticBase { class ManagedStaticBase {
protected: protected:
sys::cas_flag InitFlag; mutable sys::cas_flag InitFlag;
// This should only be used as a static variable, which guarantees that this // This should only be used as a static variable, which guarantees that this
// will be zero initialized. // will be zero initialized.

4
include/llvm/System/Atomic.h
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@ -55,10 +55,10 @@ namespace llvm {
OSMemoryBarrier(); OSMemoryBarrier();
} }
typedef volatile UInt32 cas_flag; typedef volatile int32_t cas_flag;
inline cas_flag CompareAndSwap(cas_flag* dest, cas_flag exc, cas_flag c) { inline cas_flag CompareAndSwap(cas_flag* dest, cas_flag exc, cas_flag c) {
cas_flag old = *dest; cas_flag old = *dest;
OSCompareAndSwap(c, exc, dest); OSAtomicCompareAndSwap32(c, exc, dest);
return old; return old;
} }
#elif defined(LLVM_ON_WIN32) #elif defined(LLVM_ON_WIN32)