#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/Streams.h"
#include "llvm/Support/ManagedStatic.h"
using namespace llvm;
Result += "inreg ";
if (Attrs & Attribute::NoAlias)
Result += "noalias ";
+ if (Attrs & Attribute::NoCapture)
+ Result += "nocapture ";
if (Attrs & Attribute::StructRet)
- Result += "sret ";
+ Result += "sret ";
if (Attrs & Attribute::ByVal)
Result += "byval ";
if (Attrs & Attribute::Nest)
Result += "readnone ";
if (Attrs & Attribute::ReadOnly)
Result += "readonly ";
+ if (Attrs & Attribute::OptimizeForSize)
+ Result += "optsize ";
+ if (Attrs & Attribute::NoInline)
+ Result += "noinline ";
+ if (Attrs & Attribute::AlwaysInline)
+ Result += "alwaysinline ";
+ if (Attrs & Attribute::StackProtect)
+ Result += "ssp ";
+ if (Attrs & Attribute::StackProtectReq)
+ Result += "sspreq ";
+ if (Attrs & Attribute::NoRedZone)
+ Result += "noredzone ";
+ if (Attrs & Attribute::NoImplicitFloat)
+ Result += "noimplicitfloat ";
+ if (Attrs & Attribute::Naked)
+ Result += "naked ";
if (Attrs & Attribute::Alignment) {
Result += "align ";
- Result += utostr((Attrs & Attribute::Alignment) >> 16);
+ Result += utostr(Attribute::getAlignmentFromAttrs(Attrs));
Result += " ";
}
// Trim the trailing space.
+ assert(!Result.empty() && "Unknown attribute!");
Result.erase(Result.end()-1);
return Result;
}
if (!isa<PointerType>(Ty))
// Attributes that only apply to pointers.
- Incompatible |= ByVal | Nest | NoAlias | StructRet;
+ Incompatible |= ByVal | Nest | NoAlias | StructRet | NoCapture;
return Incompatible;
}
namespace llvm {
class AttributeListImpl : public FoldingSetNode {
- unsigned RefCount;
+ sys::cas_flag RefCount;
// AttributesList is uniqued, these should not be publicly available.
void operator=(const AttributeListImpl &); // Do not implement
RefCount = 0;
}
- void AddRef() { ++RefCount; }
- void DropRef() { if (--RefCount == 0) delete this; }
+ void AddRef() { sys::AtomicIncrement(&RefCount); }
+ void DropRef() {
+ sys::cas_flag old = sys::AtomicDecrement(&RefCount);
+ if (old == 0) delete this;
+ }
void Profile(FoldingSetNodeID &ID) const {
- Profile(ID, &Attrs[0], Attrs.size());
+ Profile(ID, Attrs.data(), Attrs.size());
}
static void Profile(FoldingSetNodeID &ID, const AttributeWithIndex *Attr,
unsigned NumAttrs) {
};
}
+static ManagedStatic<sys::SmartMutex<true> > ALMutex;
static ManagedStatic<FoldingSet<AttributeListImpl> > AttributesLists;
AttributeListImpl::~AttributeListImpl() {
+ sys::SmartScopedLock<true> Lock(*ALMutex);
AttributesLists->RemoveNode(this);
}
FoldingSetNodeID ID;
AttributeListImpl::Profile(ID, Attrs, NumAttrs);
void *InsertPos;
+
+ sys::SmartScopedLock<true> Lock(*ALMutex);
+
AttributeListImpl *PAL =
AttributesLists->FindNodeOrInsertPos(ID, InsertPos);
OldAttrList.begin()+i, OldAttrList.end());
}
- return get(&NewAttrList[0], NewAttrList.size());
+ return get(NewAttrList.data(), NewAttrList.size());
}
AttrListPtr AttrListPtr::removeAttr(unsigned Idx, Attributes Attrs) const {
NewAttrList.insert(NewAttrList.end(),
OldAttrList.begin()+i, OldAttrList.end());
- return get(&NewAttrList[0], NewAttrList.size());
+ return get(NewAttrList.data(), NewAttrList.size());
}
void AttrListPtr::dump() const {