19 #ifndef MLIR_IR_OPDEFINITION_H
20 #define MLIR_IR_OPDEFINITION_H
25 #include "llvm/Support/PointerLikeTypeTraits.h"
28 #include <type_traits>
56 std::optional<ParseResult>
impl;
67 Region ®ion, OpBuilder &builder, Location loc,
68 function_ref<Operation *(OpBuilder &, Location)> buildTerminatorOp);
70 Region ®ion, Builder &builder, Location loc,
71 function_ref<Operation *(OpBuilder &, Location)> buildTerminatorOp);
81 template <
class Op,
class =
void>
87 using type =
typename Op::Properties;
115 state->
print(os, flags);
118 state->
print(os, asmState);
139 InFlightDiagnostic
emitError(
const Twine &message = {});
143 InFlightDiagnostic
emitWarning(
const Twine &message = {});
147 InFlightDiagnostic
emitRemark(
const Twine &message = {});
161 typename Iterator = ForwardIterator,
typename FnT,
162 typename RetT = detail::walkResultType<FnT>>
163 std::enable_if_t<llvm::function_traits<std::decay_t<FnT>>::num_args == 1,
166 return state->
walk<Order, Iterator>(std::forward<FnT>(callback));
190 template <
typename FnT,
typename RetT = detail::walkResultType<FnT>>
191 std::enable_if_t<llvm::function_traits<std::decay_t<FnT>>::num_args == 2,
194 return state->
walk(std::forward<FnT>(callback));
234 StringRef defaultDialect);
245 return emptyProperties;
263 raw_ostream &
operator<<(raw_ostream &os, OpFoldResult ofr);
270 void dump()
const { llvm::errs() << *
this <<
"\n"; }
282 template <
typename To>
284 :
public CastInfo<To, mlir::OpFoldResult::PointerUnion> {};
286 template <
typename To>
288 :
public CastInfo<To, const mlir::OpFoldResult::PointerUnion> {};
296 if (
Value value = llvm::dyn_cast_if_present<Value>(ofr))
299 llvm::dyn_cast_if_present<Attribute>(ofr).print(os);
318 LogicalResult
foldCommutative(Operation *op, ArrayRef<Attribute> operands,
319 SmallVectorImpl<OpFoldResult> &results);
337 LogicalResult
verifyNResults(Operation *op,
unsigned numOperands);
354 StringRef valueGroupName,
355 size_t expectedCount);
365 template <
typename ConcreteType,
template <
typename>
class TraitType>
370 auto *concrete =
static_cast<ConcreteType *
>(
this);
371 return concrete->getOperation();
381 template <
typename ConcreteType,
template <
typename>
class TraitType>
423 template <
typename ConcreteType>
427 return cast<ConcreteType>(op).verifyInvariantsImpl();
433 template <
typename ConcreteType>
448 template <
typename ConcreteType>
465 template <
unsigned N>
468 static_assert(N > 1,
"use ZeroOperands/OneOperand for N < 2");
470 template <
typename ConcreteType>
485 template <
unsigned N>
488 template <
typename ConcreteType>
490 AtLeastNOperands<N>::Impl> {
500 template <
typename ConcreteType>
509 template <
typename ConcreteType>
520 template <
typename ConcreteType,
template <
typename>
class TraitType>
541 template <
typename ConcreteType>
548 template <
typename OpT>
550 return getRegion().template getOps<OpT>();
560 template <
unsigned N>
563 static_assert(N > 1,
"use ZeroRegions/OneRegion for N < 2");
565 template <
typename ConcreteType>
577 template <
unsigned N>
580 template <
typename ConcreteType>
582 AtLeastNRegions<N>::Impl> {
592 template <
typename ConcreteType>
601 template <
typename ConcreteType>
612 template <
typename ConcreteType,
template <
typename>
class TraitType>
627 template <
typename ValuesT>
657 template <
typename ConcreteType>
681 template <
typename ResultType>
686 template <
typename ConcreteType>
688 :
public TraitBase<ConcreteType, OneTypedResult<ResultType>::Impl> {
691 return cast<mlir::TypedValue<ResultType>>(
708 template <
unsigned N>
711 static_assert(N > 1,
"use ZeroResults/OneResult for N < 2");
713 template <
typename ConcreteType>
728 template <
unsigned N>
731 template <
typename ConcreteType>
733 AtLeastNResults<N>::Impl> {
743 template <
typename ConcreteType>
752 template <
typename ConcreteType>
756 template <
typename ConcreteType>
766 template <
typename ConcreteType>
777 template <
typename ConcreteType,
template <
typename>
class TraitType>
805 template <
typename ConcreteType>
820 template <
unsigned N>
823 static_assert(N > 1,
"use ZeroSuccessors/OneSuccessor for N < 2");
825 template <
typename ConcreteType>
827 NSuccessors<N>::Impl> {
837 template <
unsigned N>
840 template <
typename ConcreteType>
843 AtLeastNSuccessors<N>::Impl> {
853 template <
typename ConcreteType>
863 template <
typename ConcreteType>
867 for (
unsigned i = 0, e = op->getNumRegions(); i < e; ++i) {
868 Region ®ion = op->getRegion(i);
875 if (!llvm::hasSingleElement(region))
876 return op->emitOpError(
"expects region #")
877 << i <<
" to have 0 or 1 blocks";
879 if (!ConcreteType::template hasTrait<NoTerminator>()) {
882 return op->emitOpError() <<
"expects a non-empty block";
890 assert(!region.
empty() &&
"unexpected empty region");
891 return ®ion.
front();
905 template <
typename OpT,
typename T =
void>
907 std::enable_if_t<OpT::template hasTrait<OneRegion>(), T>;
909 template <
typename OpT = ConcreteType>
913 template <
typename OpT = ConcreteType>
917 template <
typename OpT = ConcreteType>
923 template <
typename OpT = ConcreteType>
929 template <
typename OpT = ConcreteType>
933 template <
typename OpT = ConcreteType>
944 template <
typename TerminatorOpType>
946 template <
typename ConcreteType>
948 TerminatorOpType>::Impl> {
954 TerminatorOpType::build(builder, state);
963 for (
unsigned i = 0, e = op->getNumRegions(); i < e; ++i) {
964 Region ®ion = op->getRegion(i);
969 if (isa<TerminatorOpType>(terminator))
972 return op->emitOpError(
"expects regions to end with '" +
973 TerminatorOpType::getOperationName() +
977 <<
"in custom textual format, the absence of terminator implies "
979 << TerminatorOpType::getOperationName() <<
'\'';
1011 template <
class Op,
bool hasTerminator =
1012 llvm::is_detected<has_implicit_terminator_t, Op>::value>
1014 static constexpr
bool value = std::is_base_of<
1016 typename Op::ImplicitTerminatorOpT>::template Impl<Op>,
1030 template <
typename ConcreteType>
1041 template <
typename ConcreteType>
1043 :
public TraitBase<ConcreteType, SameOperandsAndResultShape> {
1053 template <
typename ConcreteType>
1055 :
public TraitBase<ConcreteType, SameOperandsElementType> {
1065 template <
typename ConcreteType>
1067 :
public TraitBase<ConcreteType, SameOperandsAndResultElementType> {
1079 template <
typename ConcreteType>
1081 :
public TraitBase<ConcreteType, SameOperandsAndResultType> {
1090 template <
typename ConcreteType>
1092 :
public TraitBase<ConcreteType, SameOperandsAndResultRank> {
1101 template <
typename ConcreteType>
1111 template <
typename ConcreteType>
1113 :
public TraitBase<ConcreteType, ResultsAreFloatLike> {
1122 template <
typename ConcreteType>
1124 :
public TraitBase<ConcreteType, ResultsAreSignlessIntegerLike> {
1132 template <
typename ConcreteType>
1143 template <
typename ConcreteType>
1147 static_assert(ConcreteType::template hasTrait<OneResult>(),
1148 "expected operation to produce one result");
1149 static_assert(ConcreteType::template hasTrait<OneOperand>(),
1150 "expected operation to take one operand");
1151 static_assert(ConcreteType::template hasTrait<SameOperandsAndResultType>(),
1152 "expected operation to preserve type");
1166 template <
typename ConcreteType>
1170 static_assert(ConcreteType::template hasTrait<OneResult>(),
1171 "expected operation to produce one result");
1172 static_assert(ConcreteType::template hasTrait<OneOperand>() ||
1174 "expected operation to take one or two operands");
1175 static_assert(ConcreteType::template hasTrait<SameOperandsAndResultType>(),
1176 "expected operation to preserve type");
1189 template <
typename ConcreteType>
1191 :
public TraitBase<ConcreteType, OperandsAreFloatLike> {
1200 template <
typename ConcreteType>
1202 :
public TraitBase<ConcreteType, OperandsAreSignlessIntegerLike> {
1211 template <
typename ConcreteType>
1222 template <
typename ConcreteType>
1226 static_assert(ConcreteType::template hasTrait<OneResult>(),
1227 "expected operation to produce one result");
1228 static_assert(ConcreteType::template hasTrait<ZeroOperands>(),
1229 "expected operation to take zero operands");
1240 template <
typename ConcreteType>
1242 :
public TraitBase<ConcreteType, IsIsolatedFromAbove> {
1254 template <
typename ConcreteType>
1258 static_assert(!ConcreteType::template hasTrait<ZeroRegions>(),
1259 "expected operation to have one or more regions");
1269 template <
typename ConcreteType>
1271 :
public TraitBase<ConcreteType, AutomaticAllocationScope> {
1274 static_assert(!ConcreteType::template hasTrait<ZeroRegions>(),
1275 "expected operation to have one or more regions");
1282 template <
typename... ParentOpTypes>
1284 template <
typename ConcreteType>
1288 if (llvm::isa_and_nonnull<ParentOpTypes...>(op->getParentOp()))
1291 return op->emitOpError()
1292 <<
"expects parent op "
1293 << (
sizeof...(ParentOpTypes) != 1 ?
"to be one of '" :
"'")
1294 <<
llvm::ArrayRef({ParentOpTypes::getOperationName()...}) <<
"'";
1297 template <
typename ParentOpType =
1298 std::tuple_element_t<0, std::tuple<ParentOpTypes...>>>
1299 std::enable_if_t<
sizeof...(ParentOpTypes) == 1, ParentOpType>
1302 return llvm::cast<ParentOpType>(parent);
1317 template <
typename ConcreteType>
1325 op, getOperandSegmentSizeAttr());
1330 template <
typename ConcreteType>
1338 op, getResultSegmentSizeAttr());
1344 template <
typename ConcrentType>
1356 template <
typename ConcrentType>
1392 template <
typename ConcreteType>
1421 template <
typename ConcreteType>
1425 ConcreteType::template hasTrait<Elementwise>(),
1426 "`Scalarizable` trait is only applicable to `Elementwise` ops.");
1441 template <
typename ConcreteType>
1445 ConcreteType::template hasTrait<Elementwise>(),
1446 "`Vectorizable` trait is only applicable to `Elementwise` ops.");
1482 template <
typename ConcreteType>
1486 ConcreteType::template hasTrait<Elementwise>(),
1487 "`Tensorizable` trait is only applicable to `Elementwise` ops.");
1503 namespace op_definition_impl {
1509 template <
template <
typename T>
class... Traits>
1511 TypeID traitIDs[] = {TypeID::get<Traits>()...};
1512 for (
unsigned i = 0, e =
sizeof...(Traits); i != e; ++i)
1513 if (traitIDs[i] == traitID)
1527 template <
typename T,
typename... Args>
1530 template <
typename T>
1532 llvm::is_detected<has_single_result_fold_trait, T>;
1534 template <
typename T,
typename... Args>
1539 template <
typename T>
1542 template <
typename T>
1544 std::disjunction<detect_has_fold_trait<T>,
1549 template <
typename Trait>
1550 static std::enable_if_t<detect_has_single_result_fold_trait<Trait>::value,
1555 "expected trait on non single-result operation to implement the "
1556 "general `foldTrait` method");
1559 if (!results.empty())
1563 if (llvm::dyn_cast_if_present<Value>(result) != op->
getResult(0))
1564 results.push_back(result);
1571 template <
typename Trait>
1572 static std::enable_if_t<detect_has_fold_trait<Trait>::value,
LogicalResult>
1579 template <
typename Trait>
1580 static inline std::enable_if_t<!detect_has_any_fold_trait<Trait>::value,
1588 template <
typename... Ts>
1598 template <
typename T,
typename... Args>
1600 template <
typename T>
1604 template <
typename T,
typename... Args>
1607 template <
typename T>
1609 llvm::is_detected<has_verify_region_trait, T>;
1612 template <
typename T>
1613 std::enable_if_t<detect_has_verify_trait<T>::value,
LogicalResult>
1617 template <
typename T>
1618 inline std::enable_if_t<!detect_has_verify_trait<T>::value,
LogicalResult>
1624 template <
typename... Ts>
1630 template <
typename T>
1631 std::enable_if_t<detect_has_verify_region_trait<T>::value,
LogicalResult>
1635 template <
typename T>
1636 inline std::enable_if_t<!detect_has_verify_region_trait<T>::value,
1644 template <
typename... Ts>
1657 template <
typename ConcreteType,
template <
typename T>
class... Traits>
1666 template <
template <
typename T>
class Trait>
1668 return llvm::is_one_of<Trait<ConcreteType>, Traits<ConcreteType>...>::value;
1683 if (
auto info = op->getRegisteredInfo())
1684 return TypeID::get<ConcreteType>() == info->getTypeID();
1686 if (op->getName().getStringRef() == ConcreteType::getOperationName())
1687 llvm::report_fatal_error(
1688 "classof on '" + ConcreteType::getOperationName() +
1689 "' failed due to the operation not being registered");
1695 template <
typename T>
1696 static std::enable_if_t<std::is_base_of<OpState, T>::value,
bool>
1715 return static_cast<const void *
>((
Operation *)*
this);
1719 reinterpret_cast<Operation *
>(
const_cast<void *
>(pointer)));
1724 template <
typename... Models>
1726 std::optional<RegisteredOperationName> info =
1730 llvm::report_fatal_error(
1731 "Attempting to attach an interface to an unregistered operation " +
1732 ConcreteType::getOperationName() +
".");
1733 (checkInterfaceTarget<Models>(), ...);
1734 info->attachInterface<Models...>();
1741 template <
typename PropertiesTy>
1745 return setPropertiesFromAttribute(prop, attr, getDiag);
1751 template <
typename PropertiesTy>
1753 const PropertiesTy &prop) {
1754 return getPropertiesAsAttribute(ctx, prop);
1760 template <
typename PropertiesTy>
1767 template <
typename T,
typename... Args>
1768 using has_single_result_fold_t =
1770 template <
typename T>
1771 constexpr
static bool has_single_result_fold_v =
1772 llvm::is_detected<has_single_result_fold_t, T>::value;
1774 template <
typename T,
typename... Args>
1775 using has_fold_t = decltype(std::declval<T>().fold(
1778 template <
typename T>
1779 constexpr
static bool has_fold_v = llvm::is_detected<has_fold_t, T>::value;
1782 template <
typename T,
typename... Args>
1783 using has_fold_adaptor_single_result_fold_t =
1784 decltype(std::declval<T>().fold(std::declval<typename T::FoldAdaptor>()));
1786 constexpr
static bool has_fold_adaptor_single_result_v =
1787 llvm::is_detected<has_fold_adaptor_single_result_fold_t, T>::value;
1789 template <
typename T,
typename... Args>
1790 using has_fold_adaptor_fold_t = decltype(std::declval<T>().fold(
1791 std::declval<typename T::FoldAdaptor>(),
1794 constexpr
static bool has_fold_adaptor_v =
1795 llvm::is_detected<has_fold_adaptor_fold_t, T>::value;
1798 template <
typename T,
typename... Args>
1800 decltype(std::declval<T>().
print(std::declval<OpAsmPrinter &>()));
1801 template <
typename T>
1802 using detect_has_print = llvm::is_detected<has_print, T>;
1805 template <
typename T,
typename... Args>
1807 std::declval<OpAsmPrinter &>(), std::declval<T>()));
1808 template <
typename T>
1809 using detect_has_print_properties =
1810 llvm::is_detected<has_print_properties, T>;
1813 template <
typename T,
typename... Args>
1815 std::declval<OpAsmParser &>(), std::declval<T &>()));
1816 template <
typename T>
1817 using detect_has_parse_properties =
1818 llvm::is_detected<has_parse_properties, T>;
1821 template <
typename T>
1822 using has_concrete_entity_t =
typename T::ConcreteEntity;
1827 return !std::is_same_v<
1837 template <
typename T,
1838 bool = llvm::is_detected<has_concrete_entity_t, T>::value>
1839 struct InterfaceTargetOrOpT {
1840 using type =
typename T::ConcreteEntity;
1842 template <
typename T>
1843 struct InterfaceTargetOrOpT<T, false> {
1844 using type = ConcreteType;
1850 template <
typename T>
1851 static void checkInterfaceTarget() {
1852 static_assert(std::is_same<
typename InterfaceTargetOrOpT<T>::type,
1853 ConcreteType>::value,
1854 "attaching an interface to the wrong op kind");
1859 static detail::InterfaceMap getInterfaceMap() {
1860 return detail::InterfaceMap::template get<Traits<ConcreteType>...>();
1868 if constexpr (llvm::is_one_of<OpTrait::OneResult<ConcreteType>,
1869 Traits<ConcreteType>...>::value &&
1870 (has_single_result_fold_v<ConcreteType> ||
1871 has_fold_adaptor_single_result_v<ConcreteType>))
1872 return [](Operation *op, ArrayRef<Attribute> operands,
1873 SmallVectorImpl<OpFoldResult> &results) {
1874 return foldSingleResultHook<ConcreteType>(op, operands, results);
1877 if constexpr (has_fold_v<ConcreteType> || has_fold_adaptor_v<ConcreteType>)
1878 return [](Operation *op, ArrayRef<Attribute> operands,
1879 SmallVectorImpl<OpFoldResult> &results) {
1880 return foldHook<ConcreteType>(op, operands, results);
1883 return [](Operation *op, ArrayRef<Attribute> operands,
1884 SmallVectorImpl<OpFoldResult> &results) {
1886 return op_definition_impl::foldTraits<Traits<ConcreteType>...>(
1887 op, operands, results);
1892 template <
typename ConcreteOpT>
1893 static LogicalResult
1894 foldSingleResultHook(Operation *op, ArrayRef<Attribute> operands,
1895 SmallVectorImpl<OpFoldResult> &results) {
1896 OpFoldResult result;
1897 if constexpr (has_fold_adaptor_single_result_v<ConcreteOpT>) {
1898 result = cast<ConcreteOpT>(op).fold(
1899 typename ConcreteOpT::FoldAdaptor(operands, cast<ConcreteOpT>(op)));
1901 result = cast<ConcreteOpT>(op).fold(operands);
1907 llvm::dyn_cast_if_present<Value>(result) == op->getResult(0)) {
1909 op, operands, results)))
1911 return success(
static_cast<bool>(result));
1913 results.push_back(result);
1917 template <
typename ConcreteOpT>
1918 static LogicalResult foldHook(Operation *op, ArrayRef<Attribute> operands,
1919 SmallVectorImpl<OpFoldResult> &results) {
1921 if constexpr (has_fold_adaptor_v<ConcreteOpT>) {
1922 result = cast<ConcreteOpT>(op).fold(
1923 typename ConcreteOpT::FoldAdaptor(operands, cast<ConcreteOpT>(op)),
1926 result = cast<ConcreteOpT>(op).fold(operands, results);
1931 if (
failed(result) || results.empty()) {
1933 op, operands, results)))
1946 if constexpr (detect_has_print<ConcreteType>::value)
1947 return [](Operation *op, OpAsmPrinter &p, StringRef defaultDialect) {
1949 return cast<ConcreteType>(op).print(p);
1951 return [](Operation *op, OpAsmPrinter &printer, StringRef defaultDialect) {
1957 template <
typename T>
1959 template <
typename T = ConcreteType>
1965 .template as<InferredProperties<T> *>();
1969 template <
typename T = ConcreteType>
1976 template <
typename T>
1978 const T &properties) {
1979 if constexpr (detect_has_print_properties<T>::value)
1982 ConcreteType::getPropertiesAsAttr(ctx, properties));
1987 template <
typename T = ConcreteType>
2000 return ConcreteType::populateDefaultAttrs;
2003 static LogicalResult verifyInvariants(Operation *op) {
2004 static_assert(hasNoDataMembers(),
2005 "Op class shouldn't define new data members");
2011 return static_cast<LogicalResult (*)(Operation *)
>(&verifyInvariants);
2014 static LogicalResult verifyRegionInvariants(Operation *op) {
2015 static_assert(hasNoDataMembers(),
2016 "Op class shouldn't define new data members");
2023 return static_cast<LogicalResult (*)(Operation *)
>(&verifyRegionInvariants);
2026 static constexpr
bool hasNoDataMembers() {
2029 class EmptyOp :
public Op<EmptyOp, Traits...> {};
2030 return sizeof(ConcreteType) ==
sizeof(EmptyOp);
2034 friend RegisteredOperationName;
2039 template <
typename ConcreteType,
typename Traits>
2042 Op<ConcreteType>, OpTrait::TraitBase> {
2061 *dialect, name.
getTypeID(), ConcreteType::getInterfaceID(),
2062 llvm::getTypeName<ConcreteType>());
2067 if (std::optional<RegisteredOperationName> rInfo =
2069 if (
auto *opIface = rInfo->getInterface<ConcreteType>())
2073 return rInfo->getDialect().getRegisteredInterfaceForOp<ConcreteType>(
2079 return dialect->getRegisteredInterfaceForOp<ConcreteType>(name);
2091 template <
typename T>
2093 std::enable_if_t<std::is_base_of<mlir::OpState, T>::value &&
2094 !mlir::detail::IsInterface<T>::value>> {
2097 return T::getFromOpaquePointer(pointer);
2101 return T::getFromOpaquePointer(pointer);
2106 static bool isEqual(T lhs, T rhs) {
return lhs == rhs; }
static llvm::hash_code computeHash(SymbolOpInterface symbolOp)
Computes a hash code to represent symbolOp based on all its attributes except for the symbol name.
This class provides management for the lifetime of the state used when printing the IR.
Attributes are known-constant values of operations.
Block represents an ordered list of Operations.
OpListType::iterator iterator
OpListType & getOperations()
This class is a general helper class for creating context-global objects like types,...
Dialects are groups of MLIR operations, types and attributes, as well as behavior associated with the...
This class represents a diagnostic that is inflight and set to be reported.
This class defines the main interface for locations in MLIR and acts as a non-nullable wrapper around...
MLIRContext is the top-level object for a collection of MLIR operations.
NamedAttrList is array of NamedAttributes that tracks whether it is sorted and does some basic work t...
The OpAsmParser has methods for interacting with the asm parser: parsing things from it,...
This is a pure-virtual base class that exposes the asmprinter hooks necessary to implement a custom p...
This class helps build Operations.
This class represents a single result from folding an operation.
This class represents the base of an operation interface.
friend InterfaceBase
Allow access to getInterfaceFor.
static InterfaceBase::Concept * getInterfaceFor(Operation *op)
Returns the impl interface instance for the given operation.
Set of flags used to control the behavior of the various IR print methods (e.g.
This is the concrete base class that holds the operation pointer and has non-generic methods that onl...
void dump()
Dump this operation.
std::enable_if_t< llvm::function_traits< std::decay_t< FnT > >::num_args==2, RetT > walk(FnT &&callback)
Generic walker with a stage aware callback.
MLIRContext * getContext()
Return the context this operation belongs to.
void erase()
Remove this operation from its parent block and delete it.
bool use_empty()
Return true if there are no users of any results of this operation.
LogicalResult verify()
If the concrete type didn't implement a custom verifier hook, just fall back to this one which accept...
std::enable_if_t< llvm::function_traits< std::decay_t< FnT > >::num_args==1, RetT > walk(FnT &&callback)
Walk the operation by calling the callback for each nested operation (including this one),...
void print(raw_ostream &os, AsmState &asmState)
static EmptyProperties & getEmptyProperties()
For all op which don't have properties, we keep a single instance of EmptyProperties to be used where...
static void printOpName(Operation *op, OpAsmPrinter &p, StringRef defaultDialect)
Print an operation name, eliding the dialect prefix if necessary.
static void genericPrintProperties(OpAsmPrinter &p, Attribute properties)
Print the properties as a Attribute.
LogicalResult verifyRegions()
InFlightDiagnostic emitError(const Twine &message={})
Emit an error about fatal conditions with this operation, reporting up to any diagnostic handlers tha...
InFlightDiagnostic emitOpError(const Twine &message={})
Emit an error with the op name prefixed, like "'dim' op " which is convenient for verifiers.
InFlightDiagnostic emitWarning(const Twine &message={})
Emit a warning about this operation, reporting up to any diagnostic handlers that may be listening.
Operation * getOperation()
Return the operation that this refers to.
static void getCanonicalizationPatterns(RewritePatternSet &results, MLIRContext *context)
This hook returns any canonicalization pattern rewrites that the operation supports,...
static ParseResult genericParseProperties(OpAsmParser &parser, Attribute &result)
Parse properties as a Attribute.
static ParseResult parse(OpAsmParser &parser, OperationState &result)
Parse the custom form of an operation.
InFlightDiagnostic emitRemark(const Twine &message={})
Emit a remark about this operation, reporting up to any diagnostic handlers that may be listening.
OpState(Operation *state)
Mutability management is handled by the OpWrapper/OpConstWrapper classes, so we can cast it away here...
Location getLoc()
The source location the operation was defined or derived from.
static void populateDefaultAttrs(const OperationName &, NamedAttrList &)
This hook populates any unset default attrs.
void print(raw_ostream &os, OpPrintingFlags flags=std::nullopt)
Print the operation to the given stream.
Operation * operator->() const
Shortcut of -> to access a member of Operation.
A trait of region holding operations that defines a new scope for polyhedral optimization purposes.
static LogicalResult verifyTrait(Operation *op)
static LogicalResult verifyTrait(Operation *op)
This class provides the API for ops that are known to have a at least a specified number of operands.
static LogicalResult verifyTrait(Operation *op)
This class provides APIs for ops that are known to have at least a specified number of regions.
static LogicalResult verifyTrait(Operation *op)
This class provides the API for ops that are known to have at least a specified number of results.
static LogicalResult verifyTrait(Operation *op)
This class provides APIs for ops that are known to have at least a specified number of successors.
A trait for operations that have an attribute specifying operand segments.
static StringRef getOperandSegmentSizeAttr()
static LogicalResult verifyTrait(Operation *op)
Similar to AttrSizedOperandSegments but used for results.
static StringRef getResultSegmentSizeAttr()
static LogicalResult verifyTrait(Operation *op)
A trait of region holding operations that define a new scope for automatic allocations,...
static LogicalResult verifyTrait(Operation *op)
This class provides the API for a sub-set of ops that are known to be constant-like.
static LogicalResult verifyTrait(Operation *op)
static LogicalResult verifyTrait(Operation *op)
std::enable_if_t< sizeof...(ParentOpTypes)==1, ParentOpType > getParentOp()
This class adds property that the operation is commutative.
static LogicalResult foldTrait(Operation *op, ArrayRef< Attribute > operands, SmallVectorImpl< OpFoldResult > &results)
This class adds property that the operation is idempotent.
static OpFoldResult foldTrait(Operation *op, ArrayRef< Attribute > operands)
static LogicalResult verifyTrait(Operation *op)
This class adds property that the operation is an involution.
static LogicalResult verifyTrait(Operation *op)
static OpFoldResult foldTrait(Operation *op, ArrayRef< Attribute > operands)
This class provides the API for ops that are known to be isolated from above.
static LogicalResult verifyRegionTrait(Operation *op)
This class provides the API for ops that are known to be terminators.
static LogicalResult verifyTrait(Operation *op)
static LogicalResult verifyTrait(Operation *op)
This class provides the API for ops that are known to have a specified number of operands.
static LogicalResult verifyTrait(Operation *op)
This class provides the API for ops that are known to have a specified number of regions.
static LogicalResult verifyTrait(Operation *op)
This class provides the API for ops that are known to have a specified number of results.
static LogicalResult verifyTrait(Operation *op)
This class provides the API for ops that are known to have a specified number of successors.
This class indicates that the regions associated with this op don't have terminators.
This class provides the API for ops that are known to have exactly one SSA operand.
void setOperand(Value value)
static LogicalResult verifyTrait(Operation *op)
This class provides APIs for ops that are known to have a single region.
static LogicalResult verifyTrait(Operation *op)
auto getOps()
Returns a range of operations within the region of this operation.
This class provides return value APIs for ops that are known to have a single result.
static LogicalResult verifyTrait(Operation *op)
void replaceAllUsesWith(Operation *op)
Replace all uses of 'this' value with the result of 'op'.
void replaceAllUsesWith(Value newValue)
Replace all uses of 'this' value with the new value, updating anything in the IR that uses 'this' to ...
This class provides APIs for ops that are known to have a single successor.
void setSuccessor(Block *succ)
static LogicalResult verifyTrait(Operation *op)
This class provides return value APIs for ops that are known to have a single result.
mlir::TypedValue< ResultType > getResult()
This trait is used for return value APIs for ops that are known to have a specific type other than Ty...
verifyInvariantsImpl verifies the invariants like the types, attrs, .etc.
static LogicalResult verifyTrait(Operation *op)
This class verifies that all operands of the specified op have a float type, a vector thereof,...
static LogicalResult verifyTrait(Operation *op)
This class verifies that all operands of the specified op have a signless integer or index type,...
static LogicalResult verifyTrait(Operation *op)
This class verifies that any results of the specified op have a boolean type, a vector thereof,...
static LogicalResult verifyTrait(Operation *op)
This class verifies that any results of the specified op have a floating point type,...
static LogicalResult verifyTrait(Operation *op)
This class verifies that any results of the specified op have a signless integer or index type,...
static LogicalResult verifyTrait(Operation *op)
This class provides verification for ops that are known to have the same operand and result element t...
static LogicalResult verifyTrait(Operation *op)
This class verifies that op has same ranks for all operands and results types, if known.
static LogicalResult verifyTrait(Operation *op)
This class provides verification for ops that are known to have the same operand and result shape: bo...
static LogicalResult verifyTrait(Operation *op)
This class provides verification for ops that are known to have the same operand and result type.
static LogicalResult verifyTrait(Operation *op)
This class provides verification for ops that are known to have the same operand element type (or the...
static LogicalResult verifyTrait(Operation *op)
This class provides verification for ops that are known to have the same operand shape: all operands ...
static LogicalResult verifyTrait(Operation *op)
This class verifies that all operands of the specified op have the same type.
static LogicalResult verifyTrait(Operation *op)
static void ensureTerminator(Region ®ion, OpBuilder &builder, Location loc)
static void ensureTerminator(Region ®ion, Builder &builder, Location loc)
Ensure that the given region has the terminator required by this trait.
static LogicalResult verifyRegionTrait(Operation *op)
TerminatorOpType ImplicitTerminatorOpT
The type of the operation used as the implicit terminator type.
Helper class for implementing traits.
Operation * getOperation()
Return the ultimate Operation being worked on.
This class provides the API for ops which have an unknown number of SSA operands.
This class provides the API for ops which have an unknown number of regions.
This class provides the API for ops which have an unknown number of results.
This class provides the API for ops which have an unknown number of successors.
This class provides the API for ops that are known to have no SSA operand.
static LogicalResult verifyTrait(Operation *op)
This class provides verification for ops that are known to have zero regions.
static LogicalResult verifyTrait(Operation *op)
This class provides return value APIs for ops that are known to have zero results.
static LogicalResult verifyTrait(Operation *op)
This class provides verification for ops that are known to have zero successors.
static LogicalResult verifyTrait(Operation *op)
This provides public APIs that all operations should have.
static LogicalResult setPropertiesFromAttr(PropertiesTy &prop, Attribute attr, function_ref< InFlightDiagnostic &()> getDiag)
Convert the provided attribute to a property and assigned it to the provided properties.
static bool classof(Operation *op)
Return true if this "op class" can match against the specified operation.
static ConcreteOpType getFromOpaquePointer(const void *pointer)
LogicalResult verify()
If the concrete type didn't implement a custom verifier hook, just fall back to this one which accept...
static void printProperties(MLIRContext *ctx, OpAsmPrinter &p, const T &properties)
Print the operation properties.
Op(Operation *state)
This is a public constructor to enable access via the llvm::cast family of methods.
ConcreteType ConcreteOpType
Expose the type we are instantiated on to template machinery that may want to introspect traits on th...
static Attribute getPropertiesAsAttr(MLIRContext *ctx, const PropertiesTy &prop)
Convert the provided properties to an attribute.
LogicalResult verifyRegions()
ConcreteType clone()
Create a deep copy of this operation.
static std::enable_if_t< std::is_base_of< OpState, T >::value, bool > classof(const T *op)
Provide classof support for other OpBase derived classes, such as Interfaces.
Operation * getOperation()
Inherit getOperation from OpState.
static constexpr bool hasTrait()
Return if this operation contains the provided trait.
static llvm::hash_code computePropertiesHash(const PropertiesTy &prop)
Hash the provided properties.
const void * getAsOpaquePointer() const
Methods for supporting PointerLikeTypeTraits.
static constexpr bool hasProperties()
Returns true if this operation defines a Properties inner type.
InferredProperties< T > & getProperties()
Op()
This is a public constructor. Any op can be initialized to null.
static ParseResult parseProperties(OpAsmParser &parser, OperationState &result)
Parser the properties.
static void attachInterface(MLIRContext &context)
Attach the given models as implementations of the corresponding interfaces for the concrete operation...
typename PropertiesSelector< T >::type InferredProperties
ConcreteType cloneWithoutRegions()
Create a partial copy of this operation without traversing into attached regions.
static void populateDefaultProperties(OperationName opName, InferredProperties< T > &properties)
This hook populates any unset default attrs when mapped to properties.
This class implements the operand iterators for the Operation class.
llvm::unique_function< LogicalResult(Operation *) const > VerifyInvariantsFn
StringRef getStringRef() const
Return the name of this operation. This always succeeds.
llvm::unique_function< bool(TypeID) const > HasTraitFn
Dialect * getDialect() const
Return the dialect this operation is registered to if the dialect is loaded in the context,...
llvm::unique_function< LogicalResult(Operation *) const > VerifyRegionInvariantsFn
std::optional< RegisteredOperationName > getRegisteredInfo() const
If this operation is registered, returns the registered information, std::nullopt otherwise.
llvm::unique_function< void(Operation *, OpAsmPrinter &, StringRef) const > PrintAssemblyFn
TypeID getTypeID() const
Return the unique identifier of the derived Op class, or null if not registered.
llvm::unique_function< LogicalResult(Operation *, ArrayRef< Attribute >, SmallVectorImpl< OpFoldResult > &) const > FoldHookFn
llvm::unique_function< void(const OperationName &, NamedAttrList &) const > PopulateDefaultAttrsFn
Operation is the basic unit of execution within MLIR.
ResultRange result_range
Support result iteration.
bool use_empty()
Returns true if this operation has no uses.
Value getOperand(unsigned idx)
bool hasTrait()
Returns true if the operation was registered with a particular trait, e.g.
operand_range::type_range operand_type_range
void setOperand(unsigned idx, Value value)
Block * getSuccessor(unsigned index)
unsigned getNumSuccessors()
result_iterator result_begin()
result_range::iterator result_iterator
operand_iterator operand_begin()
OpResult getResult(unsigned idx)
Get the 'idx'th result of this operation.
std::enable_if_t< llvm::function_traits< std::decay_t< FnT > >::num_args==1, RetT > walk(FnT &&callback)
Walk the operation by calling the callback for each nested operation (including this one),...
void print(raw_ostream &os, const OpPrintingFlags &flags=std::nullopt)
operand_range::type_iterator operand_type_iterator
operand_type_iterator operand_type_end()
result_range::type_range result_type_range
MLIRContext * getContext()
Return the context this operation is associated with.
unsigned getNumRegions()
Returns the number of regions held by this operation.
Location getLoc()
The source location the operation was defined or derived from.
unsigned getNumOperands()
result_type_iterator result_type_end()
static Operation * create(Location location, OperationName name, TypeRange resultTypes, ValueRange operands, NamedAttrList &&attributes, OpaqueProperties properties, BlockRange successors, unsigned numRegions)
Create a new Operation with the specific fields.
Operation * getParentOp()
Returns the closest surrounding operation that contains this operation or nullptr if this is a top-le...
OperandRange operand_range
result_range::type_iterator result_type_iterator
Support result type iteration.
operand_iterator operand_end()
Region & getRegion(unsigned index)
Returns the region held by this operation at position 'index'.
result_type_iterator result_type_begin()
MutableArrayRef< Region > getRegions()
Returns the regions held by this operation.
OperationName getName()
The name of an operation is the key identifier for it.
operand_type_range getOperandTypes()
result_iterator result_end()
result_type_range getResultTypes()
operand_range getOperands()
Returns an iterator on the underlying Value's.
void setSuccessor(Block *block, unsigned index)
void replaceAllUsesWith(ValuesT &&values)
Replace all uses of results of this operation with the provided 'values'.
SuccessorRange getSuccessors()
result_range getResults()
SuccessorRange::iterator succ_iterator
operand_range::iterator operand_iterator
OpaqueProperties getPropertiesStorage()
Returns the properties storage.
void erase()
Remove this operation from its parent block and delete it.
unsigned getNumResults()
Return the number of results held by this operation.
operand_type_iterator operand_type_begin()
This class implements Optional functionality for ParseResult.
OptionalParseResult()=default
ParseResult value() const
Access the internal ParseResult value.
OptionalParseResult(ParseResult result)
OptionalParseResult(std::nullopt_t)
OptionalParseResult(const InFlightDiagnostic &)
OptionalParseResult(LogicalResult result)
bool has_value() const
Returns true if we contain a valid ParseResult value.
ParseResult operator*() const
This class represents success/failure for parsing-like operations that find it important to chain tog...
This class provides an abstraction over the different types of ranges over Regions.
This class contains a list of basic blocks and a link to the parent operation it is attached to.
iterator_range< OpIterator > getOps()
This is a "type erased" representation of a registered operation.
static std::optional< RegisteredOperationName > lookup(StringRef name, MLIRContext *ctx)
Lookup the registered operation information for the given operation.
This class implements the result iterators for the Operation class.
This class implements the successor iterators for Block.
This class provides an efficient unique identifier for a specific C++ type.
Instances of the Type class are uniqued, have an immutable identifier and an optional mutable compone...
This class implements iteration on the types of a given range of values.
This class implements iteration on the types of a given range of values.
This class represents an instance of an SSA value in the MLIR system, representing a computable value...
Type getType() const
Return the type of this value.
void replaceAllUsesWith(Value newValue) const
Replace all uses of 'this' value with the new value, updating anything in the IR that uses 'this' to ...
This class represents an abstract interface.
Interface< ConcreteType, Operation *, Traits, Op< ConcreteType >, OpTrait::TraitBase > InterfaceBase
typename Traits::Concept Concept
Include the generated interface declarations.
OpFoldResult foldIdempotent(Operation *op)
LogicalResult verifyResultsAreFloatLike(Operation *op)
LogicalResult verifyAtLeastNResults(Operation *op, unsigned numOperands)
LogicalResult verifyIsIdempotent(Operation *op)
LogicalResult verifyOperandsAreSignlessIntegerLike(Operation *op)
LogicalResult verifyNOperands(Operation *op, unsigned numOperands)
LogicalResult verifyNoRegionArguments(Operation *op)
LogicalResult verifyResultsAreSignlessIntegerLike(Operation *op)
LogicalResult verifyIsInvolution(Operation *op)
LogicalResult verifyOperandsAreFloatLike(Operation *op)
LogicalResult foldCommutative(Operation *op, ArrayRef< Attribute > operands, SmallVectorImpl< OpFoldResult > &results)
LogicalResult verifyZeroRegions(Operation *op)
LogicalResult verifyNSuccessors(Operation *op, unsigned numSuccessors)
LogicalResult verifyOperandSizeAttr(Operation *op, StringRef sizeAttrName)
LogicalResult verifyAtLeastNRegions(Operation *op, unsigned numRegions)
LogicalResult verifyValueSizeAttr(Operation *op, StringRef attrName, StringRef valueGroupName, size_t expectedCount)
LogicalResult verifyZeroResults(Operation *op)
LogicalResult verifySameOperandsAndResultType(Operation *op)
LogicalResult verifySameOperandsShape(Operation *op)
LogicalResult verifyAtLeastNSuccessors(Operation *op, unsigned numSuccessors)
LogicalResult verifyIsTerminator(Operation *op)
LogicalResult verifyAtLeastNOperands(Operation *op, unsigned numOperands)
LogicalResult verifyZeroOperands(Operation *op)
LogicalResult verifyElementwise(Operation *op)
LogicalResult verifyOneRegion(Operation *op)
LogicalResult verifySameOperandsAndResultRank(Operation *op)
LogicalResult verifyOneOperand(Operation *op)
LogicalResult verifyIsIsolatedFromAbove(Operation *op)
Check for any values used by operations regions attached to the specified "IsIsolatedFromAbove" opera...
LogicalResult verifyZeroSuccessors(Operation *op)
LogicalResult verifySameOperandsElementType(Operation *op)
LogicalResult verifyOneSuccessor(Operation *op)
LogicalResult verifySameOperandsAndResultElementType(Operation *op)
OpFoldResult foldInvolution(Operation *op)
LogicalResult verifyResultsAreBoolLike(Operation *op)
LogicalResult verifyNResults(Operation *op, unsigned numOperands)
LogicalResult verifyResultSizeAttr(Operation *op, StringRef sizeAttrName)
LogicalResult verifyNRegions(Operation *op, unsigned numRegions)
LogicalResult verifyOneResult(Operation *op)
LogicalResult verifySameTypeOperands(Operation *op)
LogicalResult verifySameOperandsAndResultShape(Operation *op)
bool hasElementwiseMappableTraits(Operation *op)
Together, Elementwise, Scalarizable, Vectorizable, and Tensorizable provide an easy way for scalar op...
typename T::ImplicitTerminatorOpT has_implicit_terminator_t
Check is an op defines the ImplicitTerminatorOpT member.
NestedPattern Op(FilterFunctionType filter=defaultFilterFunction)
void handleUseOfUndefinedPromisedInterface(Dialect &dialect, TypeID interfaceRequestorID, TypeID interfaceID, StringRef interfaceName)
Checks if the given interface, which is attempting to be used, is a promised interface of this dialec...
void ensureRegionTerminator(Region ®ion, OpBuilder &builder, Location loc, function_ref< Operation *(OpBuilder &, Location)> buildTerminatorOp)
Insert an operation, generated by buildTerminatorOp, at the end of the region's only block if it does...
void ensureRegionTerminator(Region ®ion, Builder &builder, Location loc, function_ref< Operation *(OpBuilder &, Location)> buildTerminatorOp)
Create a simple OpBuilder and forward to the OpBuilder version of this function.
llvm::is_detected< has_fold_trait, T > detect_has_fold_trait
llvm::is_detected< has_verify_trait, T > detect_has_verify_trait
bool hasTrait(TypeID traitID)
bool hasTrait(TypeID traitID)
Returns true if this given Trait ID matches the IDs of any of the provided trait types Traits.
llvm::is_detected< has_verify_region_trait, T > detect_has_verify_region_trait
LogicalResult verifyTraits(Operation *op)
Given a set of traits, return the result of verifying the given operation.
std::enable_if_t<!detect_has_verify_trait< T >::value, LogicalResult > verifyTrait(Operation *)
decltype(T::verifyTrait(std::declval< Operation * >())) has_verify_trait
Trait to check if T provides a verifyTrait method.
decltype(T::foldTrait(std::declval< Operation * >(), std::declval< ArrayRef< Attribute > >(), std::declval< SmallVectorImpl< OpFoldResult > & >())) has_fold_trait
Trait to check if T provides a general 'foldTrait' method.
llvm::is_detected< has_single_result_fold_trait, T > detect_has_single_result_fold_trait
static std::enable_if_t<!detect_has_any_fold_trait< Trait >::value, LogicalResult > foldTrait(Operation *, ArrayRef< Attribute >, SmallVectorImpl< OpFoldResult > &)
std::disjunction< detect_has_fold_trait< T >, detect_has_single_result_fold_trait< T > > detect_has_any_fold_trait
Trait to check if T provides any foldTrait method.
decltype(T::verifyRegionTrait(std::declval< Operation * >())) has_verify_region_trait
Trait to check if T provides a verifyTrait method.
static LogicalResult foldTraits(Operation *op, ArrayRef< Attribute > operands, SmallVectorImpl< OpFoldResult > &results)
Given a tuple type containing a set of traits, return the result of folding the given operation.
decltype(T::foldTrait(std::declval< Operation * >(), std::declval< ArrayRef< Attribute > >())) has_single_result_fold_trait
Trait to check if T provides a 'foldTrait' method for single result operations.
LogicalResult verifyRegionTraits(Operation *op)
Given a set of traits, return the result of verifying the regions of the given operation.
std::enable_if_t<!detect_has_verify_region_trait< T >::value, LogicalResult > verifyRegionTrait(Operation *)
llvm::hash_code hash_value(const MPInt &x)
Redeclarations of friend declaration above to make it discoverable by lookups.
This header declares functions that assist transformations in the MemRef dialect.
LogicalResult failure(bool isFailure=true)
Utility function to generate a LogicalResult.
llvm::function_ref< Fn > function_ref
std::conditional_t< std::is_same_v< Ty, mlir::Type >, mlir::Value, detail::TypedValue< Ty > > TypedValue
If Ty is mlir::Type this will select Value instead of having a wrapper around it.
bool operator==(StringAttr lhs, std::nullptr_t)
Define comparisons for StringAttr against nullptr and itself to avoid the StringRef overloads from be...
bool succeeded(LogicalResult result)
Utility function that returns true if the provided LogicalResult corresponds to a success value.
WalkOrder
Traversal order for region, block and operation walk utilities.
LogicalResult success(bool isSuccess=true)
Utility function to generate a LogicalResult.
bool operator!=(RegionBranchPoint lhs, RegionBranchPoint rhs)
bool failed(LogicalResult result)
Utility function that returns true if the provided LogicalResult corresponds to a failure value.
raw_ostream & operator<<(raw_ostream &os, const AliasResult &result)
static bool isEqual(T lhs, T rhs)
static T getTombstoneKey()
static unsigned getHashValue(T val)
Structure used by default as a "marker" when no "Properties" are set on an Operation.
This class represents an efficient way to signal success or failure.
static LogicalResult failure(bool isFailure=true)
If isFailure is true a failure result is generated, otherwise a 'success' result is generated.
This trait tags element-wise ops on vectors or tensors.
static LogicalResult verifyTrait(Operation *op)
This class provides a verifier for ops that are expecting their parent to be one of the given parent ...
This trait provides a verifier for ops that are expecting their regions to not have any arguments.
static LogicalResult verifyTrait(Operation *op)
This trait tags Elementwise operatons that can be systematically scalarized.
static LogicalResult verifyTrait(Operation *op)
This class provides APIs and verifiers for ops with regions having a single block that must terminate...
This class provides APIs and verifiers for ops with regions having a single block.
std::enable_if_t< OpT::template hasTrait< OneRegion >(), T > enable_if_single_region
The following are a set of methods only enabled when the parent operation has a single region.
enable_if_single_region< OpT > insert(Operation *insertPt, Operation *op)
Insert the operation at the given insertion point.
Region & getBodyRegion(unsigned idx=0)
enable_if_single_region< OpT > push_back(Operation *op)
Insert the operation into the back of the body.
enable_if_single_region< OpT, Block::iterator > begin()
enable_if_single_region< OpT, Operation & > front()
static LogicalResult verifyTrait(Operation *op)
enable_if_single_region< OpT > insert(Block::iterator insertPt, Operation *op)
Block * getBody(unsigned idx=0)
enable_if_single_region< OpT, Block::iterator > end()
This trait tags Elementwise operatons that can be systematically tensorized.
static LogicalResult verifyTrait(Operation *op)
This trait tags Elementwise operatons that can be systematically vectorized.
static LogicalResult verifyTrait(Operation *op)
Utility trait base that provides accessors for derived traits that have multiple operands.
Value getOperand(unsigned i)
Return the operand at index 'i'.
operand_type_range getOperandTypes()
operand_type_iterator operand_type_begin()
Operand type access.
unsigned getNumOperands()
Return the number of operands.
operand_iterator operand_begin()
Operand iterator access.
operand_type_iterator operand_type_end()
void setOperand(unsigned i, Value value)
Set the operand at index 'i' to 'value'.
Operation::operand_iterator operand_iterator
operand_iterator operand_end()
operand_range getOperands()
Utility trait base that provides accessors for derived traits that have multiple regions.
unsigned getNumRegions()
Return the number of regions.
Region & getRegion(unsigned i)
Return the region at index.
region_iterator region_begin()
Region iterator access.
region_range getRegions()
region_iterator region_end()
Utility trait base that provides accessors for derived traits that have multiple results.
result_type_iterator result_type_end()
result_type_range getResultTypes()
result_type_iterator result_type_begin()
Result type access.
result_iterator result_end()
Value getResult(unsigned i)
Return the result at index 'i'.
void replaceAllUsesWith(ValuesT &&values)
Replace all uses of results of this operation with the provided 'values'.
Operation::result_iterator result_iterator
result_iterator result_begin()
Result iterator access.
unsigned getNumResults()
Return the number of results.
result_range getResults()
Type getType(unsigned i)
Return the type of the i-th result.
Utility trait base that provides accessors for derived traits that have multiple successors.
void setSuccessor(Block *block, unsigned i)
Set the successor at index.
succ_iterator succ_begin()
Successor iterator access.
unsigned getNumSuccessors()
Return the number of successors.
Operation::succ_iterator succ_iterator
Block * getSuccessor(unsigned i)
Return the successor at index.
succ_range getSuccessors()
Support to check if an operation has the SingleBlockImplicitTerminator trait.
static constexpr bool value
This represents an operation in an abstracted form, suitable for use with the builder APIs.
T & getOrAddProperties()
Get (or create) a properties of the provided type to be set on the operation on creation.
typename Op::Properties type
Traits to detect whether an Operation defined a Properties type, otherwise it'll default to EmptyProp...