if (!PA) {
// If we didn't find any existing attributes of the same shape then create a
// new one and insert it.
- PA = !Val ?
- new AttributeImpl(Context, Kind) :
- new AttributeImpl(Context, Kind, Val);
+ if (!Val)
+ PA = new EnumAttributeImpl(Kind);
+ else
+ PA = new AlignAttributeImpl(Kind, Val);
pImpl->AttrsSet.InsertNode(PA, InsertPoint);
}
if (!PA) {
// If we didn't find any existing attributes of the same shape then create a
// new one and insert it.
- PA = new AttributeImpl(Context, Kind, Val);
+ PA = new StringAttributeImpl(Kind, Val);
pImpl->AttrsSet.InsertNode(PA, InsertPoint);
}
}
Attribute::AttrKind Attribute::getKindAsEnum() const {
+ if (!pImpl) return None;
assert((isEnumAttribute() || isAlignAttribute()) &&
"Invalid attribute type to get the kind as an enum!");
return pImpl ? pImpl->getKindAsEnum() : None;
}
uint64_t Attribute::getValueAsInt() const {
+ if (!pImpl) return 0;
assert(isAlignAttribute() &&
"Expected the attribute to be an alignment attribute!");
return pImpl ? pImpl->getValueAsInt() : 0;
}
StringRef Attribute::getKindAsString() const {
+ if (!pImpl) return StringRef();
assert(isStringAttribute() &&
"Invalid attribute type to get the kind as a string!");
return pImpl ? pImpl->getKindAsString() : StringRef();
}
StringRef Attribute::getValueAsString() const {
+ if (!pImpl) return StringRef();
assert(isStringAttribute() &&
"Invalid attribute type to get the value as a string!");
return pImpl ? pImpl->getValueAsString() : StringRef();
std::string Attribute::getAsString(bool InAttrGrp) const {
if (!pImpl) return "";
- if (hasAttribute(Attribute::AddressSafety))
- return "address_safety";
+ if (hasAttribute(Attribute::SanitizeAddress))
+ return "sanitize_address";
if (hasAttribute(Attribute::AlwaysInline))
return "alwaysinline";
+ if (hasAttribute(Attribute::Builtin))
+ return "builtin";
if (hasAttribute(Attribute::ByVal))
return "byval";
+ if (hasAttribute(Attribute::InAlloca))
+ return "inalloca";
if (hasAttribute(Attribute::InlineHint))
return "inlinehint";
if (hasAttribute(Attribute::InReg))
return "nest";
if (hasAttribute(Attribute::NoAlias))
return "noalias";
+ if (hasAttribute(Attribute::NoBuiltin))
+ return "nobuiltin";
if (hasAttribute(Attribute::NoCapture))
return "nocapture";
if (hasAttribute(Attribute::NoDuplicate))
return "noreturn";
if (hasAttribute(Attribute::NoUnwind))
return "nounwind";
+ if (hasAttribute(Attribute::OptimizeNone))
+ return "optnone";
if (hasAttribute(Attribute::OptimizeForSize))
return "optsize";
if (hasAttribute(Attribute::ReadNone))
return "readnone";
if (hasAttribute(Attribute::ReadOnly))
return "readonly";
+ if (hasAttribute(Attribute::Returned))
+ return "returned";
if (hasAttribute(Attribute::ReturnsTwice))
return "returns_twice";
if (hasAttribute(Attribute::SExt))
return "sspstrong";
if (hasAttribute(Attribute::StructRet))
return "sret";
- if (hasAttribute(Attribute::ThreadSafety))
- return "thread_safety";
- if (hasAttribute(Attribute::UninitializedChecks))
- return "uninitialized_checks";
+ if (hasAttribute(Attribute::SanitizeThread))
+ return "sanitize_thread";
+ if (hasAttribute(Attribute::SanitizeMemory))
+ return "sanitize_memory";
if (hasAttribute(Attribute::UWTable))
return "uwtable";
if (hasAttribute(Attribute::ZExt))
return "zeroext";
+ if (hasAttribute(Attribute::Cold))
+ return "cold";
// FIXME: These should be output like this:
//
// AttributeImpl Definition
//===----------------------------------------------------------------------===//
-AttributeImpl::AttributeImpl(LLVMContext &C, Attribute::AttrKind Kind)
- : Context(C), Entry(new EnumAttributeEntry(Kind)) {}
-
-AttributeImpl::AttributeImpl(LLVMContext &C, Attribute::AttrKind Kind,
- unsigned Align)
- : Context(C) {
- assert((Kind == Attribute::Alignment || Kind == Attribute::StackAlignment) &&
- "Wrong kind for alignment attribute!");
- Entry = new AlignAttributeEntry(Kind, Align);
-}
-
-AttributeImpl::AttributeImpl(LLVMContext &C, StringRef Kind, StringRef Val)
- : Context(C), Entry(new StringAttributeEntry(Kind, Val)) {}
-
-AttributeImpl::~AttributeImpl() {
- delete Entry;
-}
-
-bool AttributeImpl::isEnumAttribute() const {
- return isa<EnumAttributeEntry>(Entry);
-}
-
-bool AttributeImpl::isAlignAttribute() const {
- return isa<AlignAttributeEntry>(Entry);
-}
-
-bool AttributeImpl::isStringAttribute() const {
- return isa<StringAttributeEntry>(Entry);
-}
+// Pin the vtabels to this file.
+AttributeImpl::~AttributeImpl() {}
+void EnumAttributeImpl::anchor() {}
+void AlignAttributeImpl::anchor() {}
+void StringAttributeImpl::anchor() {}
bool AttributeImpl::hasAttribute(Attribute::AttrKind A) const {
if (isStringAttribute()) return false;
}
Attribute::AttrKind AttributeImpl::getKindAsEnum() const {
- if (EnumAttributeEntry *E = dyn_cast<EnumAttributeEntry>(Entry))
- return E->getEnumKind();
- return cast<AlignAttributeEntry>(Entry)->getEnumKind();
+ assert(isEnumAttribute() || isAlignAttribute());
+ return static_cast<const EnumAttributeImpl *>(this)->getEnumKind();
}
uint64_t AttributeImpl::getValueAsInt() const {
- return cast<AlignAttributeEntry>(Entry)->getAlignment();
+ assert(isAlignAttribute());
+ return static_cast<const AlignAttributeImpl *>(this)->getAlignment();
}
StringRef AttributeImpl::getKindAsString() const {
- return cast<StringAttributeEntry>(Entry)->getStringKind();
+ assert(isStringAttribute());
+ return static_cast<const StringAttributeImpl *>(this)->getStringKind();
}
StringRef AttributeImpl::getValueAsString() const {
- return cast<StringAttributeEntry>(Entry)->getStringValue();
+ assert(isStringAttribute());
+ return static_cast<const StringAttributeImpl *>(this)->getStringValue();
}
bool AttributeImpl::operator<(const AttributeImpl &AI) const {
// This sorts the attributes with Attribute::AttrKinds coming first (sorted
// relative to their enum value) and then strings.
- if (isEnumAttribute())
- if (AI.isAlignAttribute() || AI.isEnumAttribute())
- return getKindAsEnum() < AI.getKindAsEnum();
-
- if (isAlignAttribute()) {
- if (!AI.isStringAttribute() && getKindAsEnum() < AI.getKindAsEnum())
- return true;
- if (AI.isAlignAttribute())
- return getValueAsInt() < AI.getValueAsInt();
+ if (isEnumAttribute()) {
+ if (AI.isEnumAttribute()) return getKindAsEnum() < AI.getKindAsEnum();
+ if (AI.isAlignAttribute()) return true;
+ if (AI.isStringAttribute()) return true;
}
- if (isStringAttribute()) {
- if (!AI.isStringAttribute()) return false;
- if (getKindAsString() < AI.getKindAsString()) return true;
- if (getKindAsString() == AI.getKindAsString())
- return getValueAsString() < AI.getValueAsString();
+ if (isAlignAttribute()) {
+ if (AI.isEnumAttribute()) return false;
+ if (AI.isAlignAttribute()) return getValueAsInt() < AI.getValueAsInt();
+ if (AI.isStringAttribute()) return true;
}
- return false;
+ if (AI.isEnumAttribute()) return false;
+ if (AI.isAlignAttribute()) return false;
+ if (getKindAsString() == AI.getKindAsString())
+ return getValueAsString() < AI.getValueAsString();
+ return getKindAsString() < AI.getKindAsString();
}
uint64_t AttributeImpl::getAttrMask(Attribute::AttrKind Val) {
// FIXME: Remove this.
switch (Val) {
case Attribute::EndAttrKinds:
- case Attribute::AttrKindEmptyKey:
- case Attribute::AttrKindTombstoneKey:
llvm_unreachable("Synthetic enumerators which should never get here");
case Attribute::None: return 0;
case Attribute::ReturnsTwice: return 1 << 29;
case Attribute::UWTable: return 1 << 30;
case Attribute::NonLazyBind: return 1U << 31;
- case Attribute::AddressSafety: return 1ULL << 32;
+ case Attribute::SanitizeAddress: return 1ULL << 32;
case Attribute::MinSize: return 1ULL << 33;
case Attribute::NoDuplicate: return 1ULL << 34;
case Attribute::StackProtectStrong: return 1ULL << 35;
- case Attribute::ThreadSafety: return 1ULL << 36;
- case Attribute::UninitializedChecks: return 1ULL << 37;
+ case Attribute::SanitizeThread: return 1ULL << 36;
+ case Attribute::SanitizeMemory: return 1ULL << 37;
+ case Attribute::NoBuiltin: return 1ULL << 38;
+ case Attribute::Returned: return 1ULL << 39;
+ case Attribute::Cold: return 1ULL << 40;
+ case Attribute::Builtin: return 1ULL << 41;
+ case Attribute::OptimizeNone: return 1ULL << 42;
+ case Attribute::InAlloca: return 1ULL << 43;
}
llvm_unreachable("Unsupported attribute type");
}
FoldingSetNodeID ID;
SmallVector<Attribute, 8> SortedAttrs(Attrs.begin(), Attrs.end());
- std::sort(SortedAttrs.begin(), SortedAttrs.end());
+ array_pod_sort(SortedAttrs.begin(), SortedAttrs.end());
for (SmallVectorImpl<Attribute>::iterator I = SortedAttrs.begin(),
E = SortedAttrs.end(); I != E; ++I)
// If we didn't find any existing attributes of the same shape then create a
// new one and insert it.
if (!PA) {
- PA = new AttributeSetNode(SortedAttrs);
+ // Coallocate entries after the AttributeSetNode itself.
+ void *Mem = ::operator new(sizeof(AttributeSetNode) +
+ sizeof(Attribute) * SortedAttrs.size());
+ PA = new (Mem) AttributeSetNode(SortedAttrs);
pImpl->AttrsSetNodes.InsertNode(PA, InsertPoint);
}
}
bool AttributeSetNode::hasAttribute(Attribute::AttrKind Kind) const {
- for (SmallVectorImpl<Attribute>::const_iterator I = AttrList.begin(),
- E = AttrList.end(); I != E; ++I)
+ for (iterator I = begin(), E = end(); I != E; ++I)
if (I->hasAttribute(Kind))
return true;
return false;
}
+bool AttributeSetNode::hasAttribute(StringRef Kind) const {
+ for (iterator I = begin(), E = end(); I != E; ++I)
+ if (I->hasAttribute(Kind))
+ return true;
+ return false;
+}
+
+Attribute AttributeSetNode::getAttribute(Attribute::AttrKind Kind) const {
+ for (iterator I = begin(), E = end(); I != E; ++I)
+ if (I->hasAttribute(Kind))
+ return *I;
+ return Attribute();
+}
+
+Attribute AttributeSetNode::getAttribute(StringRef Kind) const {
+ for (iterator I = begin(), E = end(); I != E; ++I)
+ if (I->hasAttribute(Kind))
+ return *I;
+ return Attribute();
+}
+
unsigned AttributeSetNode::getAlignment() const {
- for (SmallVectorImpl<Attribute>::const_iterator I = AttrList.begin(),
- E = AttrList.end(); I != E; ++I)
+ for (iterator I = begin(), E = end(); I != E; ++I)
if (I->hasAttribute(Attribute::Alignment))
return I->getAlignment();
return 0;
}
unsigned AttributeSetNode::getStackAlignment() const {
- for (SmallVectorImpl<Attribute>::const_iterator I = AttrList.begin(),
- E = AttrList.end(); I != E; ++I)
+ for (iterator I = begin(), E = end(); I != E; ++I)
if (I->hasAttribute(Attribute::StackAlignment))
return I->getStackAlignment();
return 0;
}
std::string AttributeSetNode::getAsString(bool InAttrGrp) const {
- std::string Str = "";
- for (SmallVectorImpl<Attribute>::const_iterator I = AttrList.begin(),
- E = AttrList.end(); I != E; ) {
+ std::string Str;
+ for (iterator I = begin(), E = end(); I != E; ++I) {
+ if (I != begin())
+ Str += ' ';
Str += I->getAsString(InAttrGrp);
- if (++I != E) Str += " ";
}
return Str;
}
// AttributeSetImpl Definition
//===----------------------------------------------------------------------===//
-uint64_t AttributeSetImpl::Raw(uint64_t Index) const {
+uint64_t AttributeSetImpl::Raw(unsigned Index) const {
for (unsigned I = 0, E = getNumAttributes(); I != E; ++I) {
if (getSlotIndex(I) != Index) continue;
- const AttributeSetNode *ASN = AttrNodes[I].second;
+ const AttributeSetNode *ASN = getSlotNode(I);
uint64_t Mask = 0;
- for (AttributeSetNode::const_iterator II = ASN->begin(),
+ for (AttributeSetNode::iterator II = ASN->begin(),
IE = ASN->end(); II != IE; ++II) {
Attribute Attr = *II;
return 0;
}
+void AttributeSetImpl::dump() const {
+ AttributeSet(const_cast<AttributeSetImpl *>(this)).dump();
+}
+
//===----------------------------------------------------------------------===//
// AttributeSet Construction and Mutation Methods
//===----------------------------------------------------------------------===//
// If we didn't find any existing attributes of the same shape then
// create a new one and insert it.
if (!PA) {
- PA = new AttributeSetImpl(C, Attrs);
+ // Coallocate entries after the AttributeSetImpl itself.
+ void *Mem = ::operator new(sizeof(AttributeSetImpl) +
+ sizeof(std::pair<unsigned, AttributeSetNode *>) *
+ Attrs.size());
+ PA = new (Mem) AttributeSetImpl(C, Attrs);
pImpl->AttrsLists.InsertNode(PA, InsertPoint);
}
return getImpl(C, Attrs);
}
-AttributeSet AttributeSet::get(LLVMContext &C, unsigned Idx, AttrBuilder &B) {
+AttributeSet AttributeSet::get(LLVMContext &C, unsigned Index, AttrBuilder &B) {
if (!B.hasAttributes())
return AttributeSet();
// Add target-independent attributes.
SmallVector<std::pair<unsigned, Attribute>, 8> Attrs;
- for (AttrBuilder::iterator I = B.begin(), E = B.end(); I != E; ++I) {
- Attribute::AttrKind Kind = *I;
+ for (Attribute::AttrKind Kind = Attribute::None;
+ Kind != Attribute::EndAttrKinds; Kind = Attribute::AttrKind(Kind + 1)) {
+ if (!B.contains(Kind))
+ continue;
+
if (Kind == Attribute::Alignment)
- Attrs.push_back(std::make_pair(Idx, Attribute::
+ Attrs.push_back(std::make_pair(Index, Attribute::
getWithAlignment(C, B.getAlignment())));
else if (Kind == Attribute::StackAlignment)
- Attrs.push_back(std::make_pair(Idx, Attribute::
+ Attrs.push_back(std::make_pair(Index, Attribute::
getWithStackAlignment(C, B.getStackAlignment())));
else
- Attrs.push_back(std::make_pair(Idx, Attribute::get(C, Kind)));
+ Attrs.push_back(std::make_pair(Index, Attribute::get(C, Kind)));
}
// Add target-dependent (string) attributes.
for (AttrBuilder::td_iterator I = B.td_begin(), E = B.td_end();
I != E; ++I)
- Attrs.push_back(std::make_pair(Idx, Attribute::get(C, I->first,I->second)));
+ Attrs.push_back(std::make_pair(Index, Attribute::get(C, I->first,I->second)));
return get(C, Attrs);
}
-AttributeSet AttributeSet::get(LLVMContext &C, unsigned Idx,
+AttributeSet AttributeSet::get(LLVMContext &C, unsigned Index,
ArrayRef<Attribute::AttrKind> Kind) {
SmallVector<std::pair<unsigned, Attribute>, 8> Attrs;
for (ArrayRef<Attribute::AttrKind>::iterator I = Kind.begin(),
E = Kind.end(); I != E; ++I)
- Attrs.push_back(std::make_pair(Idx, Attribute::get(C, *I)));
+ Attrs.push_back(std::make_pair(Index, Attribute::get(C, *I)));
return get(C, Attrs);
}
AttributeSet AttributeSet::get(LLVMContext &C, ArrayRef<AttributeSet> Attrs) {
if (Attrs.empty()) return AttributeSet();
+ if (Attrs.size() == 1) return Attrs[0];
SmallVector<std::pair<unsigned, AttributeSetNode*>, 8> AttrNodeVec;
- for (unsigned I = 0, E = Attrs.size(); I != E; ++I) {
- AttributeSet AS = Attrs[I];
- if (!AS.pImpl) continue;
- AttrNodeVec.append(AS.pImpl->AttrNodes.begin(), AS.pImpl->AttrNodes.end());
+ AttributeSetImpl *A0 = Attrs[0].pImpl;
+ if (A0)
+ AttrNodeVec.append(A0->getNode(0), A0->getNode(A0->getNumAttributes()));
+ // Copy all attributes from Attrs into AttrNodeVec while keeping AttrNodeVec
+ // ordered by index. Because we know that each list in Attrs is ordered by
+ // index we only need to merge each successive list in rather than doing a
+ // full sort.
+ for (unsigned I = 1, E = Attrs.size(); I != E; ++I) {
+ AttributeSetImpl *AS = Attrs[I].pImpl;
+ if (!AS) continue;
+ SmallVector<std::pair<unsigned, AttributeSetNode *>, 8>::iterator
+ ANVI = AttrNodeVec.begin(), ANVE;
+ for (const AttributeSetImpl::IndexAttrPair
+ *AI = AS->getNode(0),
+ *AE = AS->getNode(AS->getNumAttributes());
+ AI != AE; ++AI) {
+ ANVE = AttrNodeVec.end();
+ while (ANVI != ANVE && ANVI->first <= AI->first)
+ ++ANVI;
+ ANVI = AttrNodeVec.insert(ANVI, *AI) + 1;
+ }
}
return getImpl(C, AttrNodeVec);
}
-AttributeSet AttributeSet::addAttribute(LLVMContext &C, unsigned Idx,
+AttributeSet AttributeSet::addAttribute(LLVMContext &C, unsigned Index,
Attribute::AttrKind Attr) const {
- return addAttributes(C, Idx, AttributeSet::get(C, Idx, Attr));
+ if (hasAttribute(Index, Attr)) return *this;
+ return addAttributes(C, Index, AttributeSet::get(C, Index, Attr));
+}
+
+AttributeSet AttributeSet::addAttribute(LLVMContext &C, unsigned Index,
+ StringRef Kind) const {
+ llvm::AttrBuilder B;
+ B.addAttribute(Kind);
+ return addAttributes(C, Index, AttributeSet::get(C, Index, B));
}
-AttributeSet AttributeSet::addAttributes(LLVMContext &C, unsigned Idx,
+AttributeSet AttributeSet::addAttribute(LLVMContext &C, unsigned Index,
+ StringRef Kind, StringRef Value) const {
+ llvm::AttrBuilder B;
+ B.addAttribute(Kind, Value);
+ return addAttributes(C, Index, AttributeSet::get(C, Index, B));
+}
+
+AttributeSet AttributeSet::addAttributes(LLVMContext &C, unsigned Index,
AttributeSet Attrs) const {
if (!pImpl) return Attrs;
if (!Attrs.pImpl) return *this;
#ifndef NDEBUG
// FIXME it is not obvious how this should work for alignment. For now, say
// we can't change a known alignment.
- unsigned OldAlign = getParamAlignment(Idx);
- unsigned NewAlign = Attrs.getParamAlignment(Idx);
+ unsigned OldAlign = getParamAlignment(Index);
+ unsigned NewAlign = Attrs.getParamAlignment(Index);
assert((!OldAlign || !NewAlign || OldAlign == NewAlign) &&
"Attempt to change alignment!");
#endif
AttributeSet AS;
uint64_t LastIndex = 0;
for (unsigned I = 0, E = NumAttrs; I != E; ++I) {
- if (getSlotIndex(I) >= Idx) {
- if (getSlotIndex(I) == Idx) AS = getSlotAttributes(LastIndex++);
+ if (getSlotIndex(I) >= Index) {
+ if (getSlotIndex(I) == Index) AS = getSlotAttributes(LastIndex++);
break;
}
LastIndex = I + 1;
// Now add the attribute into the correct slot. There may already be an
// AttributeSet there.
- AttrBuilder B(AS, Idx);
+ AttrBuilder B(AS, Index);
for (unsigned I = 0, E = Attrs.pImpl->getNumAttributes(); I != E; ++I)
- if (Attrs.getSlotIndex(I) == Idx) {
- for (AttributeSetImpl::const_iterator II = Attrs.pImpl->begin(I),
+ if (Attrs.getSlotIndex(I) == Index) {
+ for (AttributeSetImpl::iterator II = Attrs.pImpl->begin(I),
IE = Attrs.pImpl->end(I); II != IE; ++II)
B.addAttribute(*II);
break;
}
- AttrSet.push_back(AttributeSet::get(C, Idx, B));
+ AttrSet.push_back(AttributeSet::get(C, Index, B));
// Add the remaining attribute slots.
for (unsigned I = LastIndex, E = NumAttrs; I < E; ++I)
return get(C, AttrSet);
}
-AttributeSet AttributeSet::removeAttribute(LLVMContext &C, unsigned Idx,
+AttributeSet AttributeSet::removeAttribute(LLVMContext &C, unsigned Index,
Attribute::AttrKind Attr) const {
- return removeAttributes(C, Idx, AttributeSet::get(C, Idx, Attr));
+ if (!hasAttribute(Index, Attr)) return *this;
+ return removeAttributes(C, Index, AttributeSet::get(C, Index, Attr));
}
-AttributeSet AttributeSet::removeAttributes(LLVMContext &C, unsigned Idx,
+AttributeSet AttributeSet::removeAttributes(LLVMContext &C, unsigned Index,
AttributeSet Attrs) const {
if (!pImpl) return AttributeSet();
if (!Attrs.pImpl) return *this;
#ifndef NDEBUG
// FIXME it is not obvious how this should work for alignment.
// For now, say we can't pass in alignment, which no current use does.
- assert(!Attrs.hasAttribute(Idx, Attribute::Alignment) &&
+ assert(!Attrs.hasAttribute(Index, Attribute::Alignment) &&
"Attempt to change alignment!");
#endif
AttributeSet AS;
uint64_t LastIndex = 0;
for (unsigned I = 0, E = NumAttrs; I != E; ++I) {
- if (getSlotIndex(I) >= Idx) {
- if (getSlotIndex(I) == Idx) AS = getSlotAttributes(LastIndex++);
+ if (getSlotIndex(I) >= Index) {
+ if (getSlotIndex(I) == Index) AS = getSlotAttributes(LastIndex++);
break;
}
LastIndex = I + 1;
// Now remove the attribute from the correct slot. There may already be an
// AttributeSet there.
- AttrBuilder B(AS, Idx);
+ AttrBuilder B(AS, Index);
for (unsigned I = 0, E = Attrs.pImpl->getNumAttributes(); I != E; ++I)
- if (Attrs.getSlotIndex(I) == Idx) {
- B.removeAttributes(Attrs.pImpl->getSlotAttributes(I), Idx);
+ if (Attrs.getSlotIndex(I) == Index) {
+ B.removeAttributes(Attrs.pImpl->getSlotAttributes(I), Index);
break;
}
- AttrSet.push_back(AttributeSet::get(C, Idx, B));
+ AttrSet.push_back(AttributeSet::get(C, Index, B));
// Add the remaining attribute slots.
for (unsigned I = LastIndex, E = NumAttrs; I < E; ++I)
return pImpl->getContext();
}
-AttributeSet AttributeSet::getParamAttributes(unsigned Idx) const {
- return pImpl && hasAttributes(Idx) ?
+AttributeSet AttributeSet::getParamAttributes(unsigned Index) const {
+ return pImpl && hasAttributes(Index) ?
AttributeSet::get(pImpl->getContext(),
ArrayRef<std::pair<unsigned, AttributeSetNode*> >(
- std::make_pair(Idx, getAttributes(Idx)))) :
+ std::make_pair(Index, getAttributes(Index)))) :
AttributeSet();
}
return ASN ? ASN->hasAttribute(Kind) : false;
}
+bool AttributeSet::hasAttribute(unsigned Index, StringRef Kind) const {
+ AttributeSetNode *ASN = getAttributes(Index);
+ return ASN ? ASN->hasAttribute(Kind) : false;
+}
+
bool AttributeSet::hasAttributes(unsigned Index) const {
AttributeSetNode *ASN = getAttributes(Index);
return ASN ? ASN->hasAttributes() : false;
if (pImpl == 0) return false;
for (unsigned I = 0, E = pImpl->getNumAttributes(); I != E; ++I)
- for (AttributeSetImpl::const_iterator II = pImpl->begin(I),
+ for (AttributeSetImpl::iterator II = pImpl->begin(I),
IE = pImpl->end(I); II != IE; ++II)
if (II->hasAttribute(Attr))
return true;
return false;
}
+Attribute AttributeSet::getAttribute(unsigned Index,
+ Attribute::AttrKind Kind) const {
+ AttributeSetNode *ASN = getAttributes(Index);
+ return ASN ? ASN->getAttribute(Kind) : Attribute();
+}
+
+Attribute AttributeSet::getAttribute(unsigned Index,
+ StringRef Kind) const {
+ AttributeSetNode *ASN = getAttributes(Index);
+ return ASN ? ASN->getAttribute(Kind) : Attribute();
+}
+
unsigned AttributeSet::getParamAlignment(unsigned Index) const {
AttributeSetNode *ASN = getAttributes(Index);
return ASN ? ASN->getAlignment() : 0;
}
/// \brief The attributes for the specified index are returned.
-AttributeSetNode *AttributeSet::getAttributes(unsigned Idx) const {
+AttributeSetNode *AttributeSet::getAttributes(unsigned Index) const {
if (!pImpl) return 0;
// Loop through to find the attribute node we want.
for (unsigned I = 0, E = pImpl->getNumAttributes(); I != E; ++I)
- if (pImpl->getSlotIndex(I) == Idx)
+ if (pImpl->getSlotIndex(I) == Index)
return pImpl->getSlotNode(I);
return 0;
}
-AttributeSet::iterator AttributeSet::begin(unsigned Idx) const {
+AttributeSet::iterator AttributeSet::begin(unsigned Slot) const {
if (!pImpl)
return ArrayRef<Attribute>().begin();
- return pImpl->begin(Idx);
+ return pImpl->begin(Slot);
}
-AttributeSet::iterator AttributeSet::end(unsigned Idx) const {
+AttributeSet::iterator AttributeSet::end(unsigned Slot) const {
if (!pImpl)
return ArrayRef<Attribute>().end();
- return pImpl->end(Idx);
+ return pImpl->end(Slot);
}
//===----------------------------------------------------------------------===//
return pImpl ? pImpl->getNumAttributes() : 0;
}
-uint64_t AttributeSet::getSlotIndex(unsigned Slot) const {
+unsigned AttributeSet::getSlotIndex(unsigned Slot) const {
assert(pImpl && Slot < pImpl->getNumAttributes() &&
"Slot # out of range!");
return pImpl->getSlotIndex(Slot);
// AttrBuilder Method Implementations
//===----------------------------------------------------------------------===//
-AttrBuilder::AttrBuilder(AttributeSet AS, unsigned Idx)
- : Alignment(0), StackAlignment(0) {
+AttrBuilder::AttrBuilder(AttributeSet AS, unsigned Index)
+ : Attrs(0), Alignment(0), StackAlignment(0) {
AttributeSetImpl *pImpl = AS.pImpl;
if (!pImpl) return;
for (unsigned I = 0, E = pImpl->getNumAttributes(); I != E; ++I) {
- if (pImpl->getSlotIndex(I) != Idx) continue;
+ if (pImpl->getSlotIndex(I) != Index) continue;
- for (AttributeSetImpl::const_iterator II = pImpl->begin(I),
+ for (AttributeSetImpl::iterator II = pImpl->begin(I),
IE = pImpl->end(I); II != IE; ++II)
addAttribute(*II);
}
void AttrBuilder::clear() {
- Attrs.clear();
+ Attrs.reset();
Alignment = StackAlignment = 0;
}
AttrBuilder &AttrBuilder::addAttribute(Attribute::AttrKind Val) {
+ assert((unsigned)Val < Attribute::EndAttrKinds && "Attribute out of range!");
assert(Val != Attribute::Alignment && Val != Attribute::StackAlignment &&
"Adding alignment attribute without adding alignment value!");
- Attrs.insert(Val);
+ Attrs[Val] = true;
return *this;
}
}
Attribute::AttrKind Kind = Attr.getKindAsEnum();
- Attrs.insert(Kind);
+ Attrs[Kind] = true;
if (Kind == Attribute::Alignment)
Alignment = Attr.getAlignment();
}
AttrBuilder &AttrBuilder::removeAttribute(Attribute::AttrKind Val) {
- Attrs.erase(Val);
+ assert((unsigned)Val < Attribute::EndAttrKinds && "Attribute out of range!");
+ Attrs[Val] = false;
if (Val == Attribute::Alignment)
Alignment = 0;
}
AttrBuilder &AttrBuilder::removeAttributes(AttributeSet A, uint64_t Index) {
- unsigned Idx = ~0U;
+ unsigned Slot = ~0U;
for (unsigned I = 0, E = A.getNumSlots(); I != E; ++I)
if (A.getSlotIndex(I) == Index) {
- Idx = I;
+ Slot = I;
break;
}
- assert(Idx != ~0U && "Couldn't find index in AttributeSet!");
+ assert(Slot != ~0U && "Couldn't find index in AttributeSet!");
- for (AttributeSet::iterator I = A.begin(Idx), E = A.end(Idx); I != E; ++I) {
+ for (AttributeSet::iterator I = A.begin(Slot), E = A.end(Slot); I != E; ++I) {
Attribute Attr = *I;
if (Attr.isEnumAttribute() || Attr.isAlignAttribute()) {
Attribute::AttrKind Kind = I->getKindAsEnum();
- Attrs.erase(Kind);
+ Attrs[Kind] = false;
if (Kind == Attribute::Alignment)
Alignment = 0;
assert(isPowerOf2_32(Align) && "Alignment must be a power of two.");
assert(Align <= 0x40000000 && "Alignment too large.");
- Attrs.insert(Attribute::Alignment);
+ Attrs[Attribute::Alignment] = true;
Alignment = Align;
return *this;
}
assert(isPowerOf2_32(Align) && "Alignment must be a power of two.");
assert(Align <= 0x100 && "Alignment too large.");
- Attrs.insert(Attribute::StackAlignment);
+ Attrs[Attribute::StackAlignment] = true;
StackAlignment = Align;
return *this;
}
if (!StackAlignment)
StackAlignment = B.StackAlignment;
- Attrs.insert(B.Attrs.begin(), B.Attrs.end());
+ Attrs |= B.Attrs;
for (td_const_iterator I = B.TargetDepAttrs.begin(),
E = B.TargetDepAttrs.end(); I != E; ++I)
return *this;
}
-bool AttrBuilder::contains(Attribute::AttrKind A) const {
- return Attrs.count(A);
-}
-
bool AttrBuilder::contains(StringRef A) const {
return TargetDepAttrs.find(A) != TargetDepAttrs.end();
}
bool AttrBuilder::hasAttributes() const {
- return !Attrs.empty() || !TargetDepAttrs.empty();
+ return !Attrs.none() || !TargetDepAttrs.empty();
}
bool AttrBuilder::hasAttributes(AttributeSet A, uint64_t Index) const {
- unsigned Idx = ~0U;
+ unsigned Slot = ~0U;
for (unsigned I = 0, E = A.getNumSlots(); I != E; ++I)
if (A.getSlotIndex(I) == Index) {
- Idx = I;
+ Slot = I;
break;
}
- assert(Idx != ~0U && "Couldn't find the index!");
+ assert(Slot != ~0U && "Couldn't find the index!");
- for (AttributeSet::iterator I = A.begin(Idx), E = A.end(Idx);
+ for (AttributeSet::iterator I = A.begin(Slot), E = A.end(Slot);
I != E; ++I) {
Attribute Attr = *I;
if (Attr.isEnumAttribute() || Attr.isAlignAttribute()) {
- if (Attrs.count(I->getKindAsEnum()))
+ if (Attrs[I->getKindAsEnum()])
return true;
} else {
assert(Attr.isStringAttribute() && "Invalid attribute kind!");
}
bool AttrBuilder::operator==(const AttrBuilder &B) {
- for (DenseSet<Attribute::AttrKind>::iterator I = Attrs.begin(),
- E = Attrs.end(); I != E; ++I)
- if (!B.Attrs.count(*I))
- return false;
+ if (Attrs != B.Attrs)
+ return false;
for (td_const_iterator I = TargetDepAttrs.begin(),
E = TargetDepAttrs.end(); I != E; ++I)
for (Attribute::AttrKind I = Attribute::None; I != Attribute::EndAttrKinds;
I = Attribute::AttrKind(I + 1)) {
if (uint64_t A = (Val & AttributeImpl::getAttrMask(I))) {
- Attrs.insert(I);
+ Attrs[I] = true;
if (I == Attribute::Alignment)
Alignment = 1ULL << ((A >> 16) - 1);
.addAttribute(Attribute::Nest)
.addAttribute(Attribute::NoAlias)
.addAttribute(Attribute::NoCapture)
- .addAttribute(Attribute::StructRet);
+ .addAttribute(Attribute::ReadNone)
+ .addAttribute(Attribute::ReadOnly)
+ .addAttribute(Attribute::StructRet)
+ .addAttribute(Attribute::InAlloca);
return AttributeSet::get(Ty->getContext(), Index, Incompatible);
}