#include "llvm/Type.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/ADT/FoldingSet.h"
-#include "llvm/System/Atomic.h"
-#include "llvm/System/Mutex.h"
+#include "llvm/Support/Atomic.h"
+#include "llvm/Support/Mutex.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ManagedStatic.h"
#include "llvm/Support/raw_ostream.h"
Result += "noimplicitfloat ";
if (Attrs & Attribute::Naked)
Result += "naked ";
+ if (Attrs & Attribute::Hotpatch)
+ Result += "hotpatch ";
if (Attrs & Attribute::StackAlignment) {
Result += "alignstack(";
Result += utostr(Attribute::getStackAlignmentFromAttrs(Attrs));
//===----------------------------------------------------------------------===//
namespace llvm {
+ class AttributeListImpl;
+}
+
+static ManagedStatic<FoldingSet<AttributeListImpl> > AttributesLists;
+
+namespace llvm {
+static ManagedStatic<sys::SmartMutex<true> > ALMutex;
+
class AttributeListImpl : public FoldingSetNode {
sys::cas_flag RefCount;
RefCount = 0;
}
- void AddRef() { sys::AtomicIncrement(&RefCount); }
+ void AddRef() {
+ sys::SmartScopedLock<true> Lock(*ALMutex);
+ ++RefCount;
+ }
void DropRef() {
- sys::cas_flag old = sys::AtomicDecrement(&RefCount);
- if (old == 0) delete this;
+ sys::SmartScopedLock<true> Lock(*ALMutex);
+ if (!AttributesLists.isConstructed())
+ return;
+ sys::cas_flag new_val = --RefCount;
+ if (new_val == 0)
+ delete this;
}
void Profile(FoldingSetNodeID &ID) const {
};
}
-static ManagedStatic<sys::SmartMutex<true> > ALMutex;
-static ManagedStatic<FoldingSet<AttributeListImpl> > AttributesLists;
-
AttributeListImpl::~AttributeListImpl() {
- sys::SmartScopedLock<true> Lock(*ALMutex);
+ // NOTE: Lock must be acquired by caller.
AttributesLists->RemoveNode(this);
}