13 #ifndef MLIR_TRANSFORMS_DIALECTCONVERSION_H_
14 #define MLIR_TRANSFORMS_DIALECTCONVERSION_H_
16 #include "mlir/Config/mlir-config.h"
18 #include "llvm/ADT/MapVector.h"
19 #include "llvm/ADT/StringMap.h"
20 #include <type_traits>
27 struct ConversionConfig;
28 class ConversionPatternRewriter;
31 struct OperationConverter;
47 : conversions(other.conversions),
48 argumentMaterializations(other.argumentMaterializations),
49 sourceMaterializations(other.sourceMaterializations),
50 targetMaterializations(other.targetMaterializations),
51 typeAttributeConversions(other.typeAttributeConversions) {}
53 conversions = other.conversions;
54 argumentMaterializations = other.argumentMaterializations;
55 sourceMaterializations = other.sourceMaterializations;
56 targetMaterializations = other.targetMaterializations;
57 typeAttributeConversions = other.typeAttributeConversions;
66 : remappedInputs(numOrigInputs) {}
80 return remappedInputs[input];
102 void remapInput(
unsigned origInputNo,
unsigned newInputNo,
103 unsigned newInputCount = 1);
132 llvm::PointerIntPair<Attribute, 2>
impl;
135 static constexpr
unsigned naTag = 0;
136 static constexpr
unsigned resultTag = 1;
137 static constexpr
unsigned abortTag = 2;
165 template <
typename FnT,
typename T =
typename llvm::function_traits<
166 std::decay_t<FnT>>::template arg_t<0>>
168 registerConversion(wrapCallback<T>(std::forward<FnT>(callback)));
186 template <
typename FnT,
typename T =
typename llvm::function_traits<
187 std::decay_t<FnT>>::template arg_t<1>>
189 argumentMaterializations.emplace_back(
190 wrapMaterialization<T>(std::forward<FnT>(callback)));
197 template <
typename FnT,
typename T =
typename llvm::function_traits<
198 std::decay_t<FnT>>::template arg_t<1>>
200 sourceMaterializations.emplace_back(
201 wrapMaterialization<T>(std::forward<FnT>(callback)));
206 template <
typename FnT,
typename T =
typename llvm::function_traits<
207 std::decay_t<FnT>>::template arg_t<1>>
209 targetMaterializations.emplace_back(
210 wrapMaterialization<T>(std::forward<FnT>(callback)));
233 typename llvm::function_traits<std::decay_t<FnT>>::template arg_t<0>,
235 typename llvm::function_traits<std::decay_t<FnT>>::template arg_t<1>>
237 registerTypeAttributeConversion(
238 wrapTypeAttributeConversion<T, A>(std::forward<FnT>(callback)));
254 template <
typename TargetType>
256 return dyn_cast_or_null<TargetType>(
convertType(t));
270 template <
typename RangeT>
271 std::enable_if_t<!std::is_convertible<RangeT, Type>::value &&
272 !std::is_convertible<RangeT, Operation *>::value,
275 return llvm::all_of(range, [
this](
Type type) {
return isLegal(type); });
291 SignatureConversion &result)
const;
293 SignatureConversion &result,
294 unsigned origInputOffset = 0)
const;
308 return materializeConversion(argumentMaterializations, builder, loc,
313 return materializeConversion(sourceMaterializations, builder, loc,
318 return materializeConversion(targetMaterializations, builder, loc,
333 using ConversionCallbackFn = std::function<std::optional<LogicalResult>(
337 using MaterializationCallbackFn = std::function<std::optional<Value>(
341 using TypeAttributeConversionCallbackFn =
354 template <
typename T,
typename FnT>
355 std::enable_if_t<std::is_invocable_v<FnT, T>, ConversionCallbackFn>
356 wrapCallback(FnT &&callback)
const {
357 return wrapCallback<T>([callback = std::forward<FnT>(callback)](
359 if (std::optional<Type> resultOpt = callback(type)) {
360 bool wasSuccess =
static_cast<bool>(*resultOpt);
362 results.push_back(*resultOpt);
363 return std::optional<LogicalResult>(success(wasSuccess));
365 return std::optional<LogicalResult>();
370 template <
typename T,
typename FnT>
371 std::enable_if_t<std::is_invocable_v<FnT, T, SmallVectorImpl<Type> &>,
372 ConversionCallbackFn>
373 wrapCallback(FnT &&callback)
const {
374 return [callback = std::forward<FnT>(callback)](
376 SmallVectorImpl<Type> &results) -> std::optional<LogicalResult> {
377 T derivedType = dyn_cast<T>(type);
380 return callback(derivedType, results);
385 void registerConversion(ConversionCallbackFn callback) {
386 conversions.emplace_back(std::move(callback));
387 cachedDirectConversions.clear();
388 cachedMultiConversions.clear();
394 template <
typename T,
typename FnT>
395 MaterializationCallbackFn wrapMaterialization(FnT &&callback)
const {
396 return [callback = std::forward<FnT>(callback)](
397 OpBuilder &builder,
Type resultType, ValueRange inputs,
398 Location loc) -> std::optional<Value> {
399 if (T derivedType = dyn_cast<T>(resultType))
400 return callback(builder, derivedType, inputs, loc);
409 template <
typename T,
typename A,
typename FnT>
410 TypeAttributeConversionCallbackFn
411 wrapTypeAttributeConversion(FnT &&callback)
const {
412 return [callback = std::forward<FnT>(callback)](
413 Type type, Attribute attr) -> AttributeConversionResult {
414 if (T derivedType = dyn_cast<T>(type)) {
415 if (A derivedAttr = dyn_cast_or_null<A>(attr))
416 return callback(derivedType, derivedAttr);
424 registerTypeAttributeConversion(TypeAttributeConversionCallbackFn callback) {
425 typeAttributeConversions.emplace_back(std::move(callback));
427 cachedDirectConversions.clear();
428 cachedMultiConversions.clear();
432 SmallVector<ConversionCallbackFn, 4> conversions;
435 SmallVector<MaterializationCallbackFn, 2> argumentMaterializations;
436 SmallVector<MaterializationCallbackFn, 2> sourceMaterializations;
437 SmallVector<MaterializationCallbackFn, 2> targetMaterializations;
440 SmallVector<TypeAttributeConversionCallbackFn, 2> typeAttributeConversions;
445 mutable DenseMap<Type, Type> cachedDirectConversions;
447 mutable DenseMap<Type, SmallVector<Type, 2>> cachedMultiConversions;
449 mutable llvm::sys::SmartRWMutex<true> cacheMutex;
468 llvm_unreachable(
"unimplemented rewrite");
472 virtual LogicalResult
475 if (failed(
match(op)))
477 rewrite(op, operands, rewriter);
489 template <
typename ConverterTy>
490 std::enable_if_t<std::is_base_of<TypeConverter, ConverterTy>::value,
499 using RewritePattern::RewritePattern;
502 template <
typename... Args>
518 template <
typename SourceOp>
533 return match(cast<SourceOp>(op));
537 auto sourceOp = cast<SourceOp>(op);
543 auto sourceOp = cast<SourceOp>(op);
549 virtual LogicalResult
match(SourceOp op)
const {
550 llvm_unreachable(
"must override match or matchAndRewrite");
554 llvm_unreachable(
"must override matchAndRewrite or a rewrite method");
556 virtual LogicalResult
559 if (failed(
match(op)))
561 rewrite(op, adaptor, rewriter);
572 template <
typename SourceOp>
577 SourceOp::getInterfaceID(), benefit, context) {}
581 SourceOp::getInterfaceID(), benefit, context) {}
587 rewrite(cast<SourceOp>(op), operands, rewriter);
599 llvm_unreachable(
"must override matchAndRewrite or a rewrite method");
601 virtual LogicalResult
604 if (failed(
match(op)))
606 rewrite(op, operands, rewriter);
617 template <
template <
typename>
class TraitType>
622 TypeID::
get<TraitType>(), benefit, context) {}
626 TypeID::
get<TraitType>(), benefit, context) {}
632 FailureOr<Operation *>
634 const TypeConverter &converter,
635 ConversionPatternRewriter &rewriter);
641 StringRef functionLikeOpName, RewritePatternSet &patterns,
642 const TypeConverter &converter);
644 template <
typename FuncOpT>
648 patterns, converter);
652 RewritePatternSet &patterns,
const TypeConverter &converter);
659 struct ConversionPatternRewriterImpl;
745 ValueRange argValues = std::nullopt)
override;
776 std::unique_ptr<detail::ConversionPatternRewriterImpl>
impl;
812 std::function<std::optional<bool>(
Operation *)>;
823 template <
typename OpT>
832 template <
typename OpT>
836 template <
typename OpT,
typename OpT2,
typename... OpTs>
847 setLegalityCallback(op, callback);
849 template <
typename OpT>
854 template <
typename OpT,
typename OpT2,
typename... OpTs>
856 addDynamicallyLegalOp<OpT>(callback);
859 template <
typename OpT,
class Callable>
860 std::enable_if_t<!std::is_invocable_v<Callable, Operation *>>
862 addDynamicallyLegalOp<OpT>(
863 [=](
Operation *op) {
return callback(cast<OpT>(op)); });
871 template <
typename OpT>
875 template <
typename OpT,
typename OpT2,
typename... OpTs>
888 template <
typename OpT>
893 template <
typename OpT,
typename OpT2,
typename... OpTs>
895 markOpRecursivelyLegal<OpT>(callback);
898 template <
typename OpT,
class Callable>
899 std::enable_if_t<!std::is_invocable_v<Callable, Operation *>>
901 markOpRecursivelyLegal<OpT>(
902 [=](
Operation *op) {
return callback(cast<OpT>(op)); });
910 template <
typename... Names>
915 template <
typename... Args>
923 template <
typename... Names>
925 StringRef name, Names... names) {
928 setLegalityCallback(dialectNames, callback);
930 template <
typename... Args>
933 Args::getDialectNamespace()...);
940 setLegalityCallback(fn);
945 template <
typename... Names>
950 template <
typename... Args>
992 struct LegalizationInfo {
997 bool isRecursivelyLegal =
false;
1004 std::optional<LegalizationInfo> getOpInfo(OperationName op)
const;
1008 llvm::MapVector<OperationName, LegalizationInfo> legalOperations;
1012 DenseMap<OperationName, DynamicLegalityCallbackFn> opRecursiveLegalityFns;
1016 llvm::StringMap<LegalizationAction> legalDialects;
1019 llvm::StringMap<DynamicLegalityCallbackFn> dialectLegalityFns;
1028 #if MLIR_ENABLE_PDL_IN_PATTERNMATCH
1064 class PDLConversionConfig final {
Attributes are known-constant values of operations.
This class represents an argument of a Block.
Block represents an ordered list of Operations.
OpListType::iterator iterator
This class implements a pattern rewriter for use with ConversionPatterns.
void replaceOp(Operation *op, ValueRange newValues) override
PatternRewriter hook for replacing an operation.
LogicalResult getRemappedValues(ValueRange keys, SmallVectorImpl< Value > &results)
Return the converted values that replace 'keys' with types defined by the type converter of the curre...
FailureOr< Block * > convertRegionTypes(Region *region, const TypeConverter &converter, TypeConverter::SignatureConversion *entryConversion=nullptr)
Apply a signature conversion to each block in the given region.
void inlineBlockBefore(Block *source, Block *dest, Block::iterator before, ValueRange argValues=std::nullopt) override
PatternRewriter hook for inlining the ops of a block into another block.
Block * applySignatureConversion(Block *block, TypeConverter::SignatureConversion &conversion, const TypeConverter *converter=nullptr)
Apply a signature conversion to given block.
void startOpModification(Operation *op) override
PatternRewriter hook for updating the given operation in-place.
void eraseOp(Operation *op) override
PatternRewriter hook for erasing a dead operation.
detail::ConversionPatternRewriterImpl & getImpl()
Return a reference to the internal implementation.
void eraseBlock(Block *block) override
PatternRewriter hook for erase all operations in a block.
void cancelOpModification(Operation *op) override
PatternRewriter hook for updating the given operation in-place.
bool canRecoverFromRewriteFailure() const override
Indicate that the conversion rewriter can recover from rewrite failure.
Value getRemappedValue(Value key)
Return the converted value of 'key' with a type defined by the type converter of the currently execut...
void finalizeOpModification(Operation *op) override
PatternRewriter hook for updating the given operation in-place.
void replaceUsesOfBlockArgument(BlockArgument from, Value to)
Replace all the uses of the block argument from with value to.
~ConversionPatternRewriter() override
Base class for the conversion patterns.
const TypeConverter * typeConverter
An optional type converter for use by this pattern.
ConversionPattern(const TypeConverter &typeConverter, Args &&...args)
Construct a conversion pattern with the given converter, and forward the remaining arguments to Rewri...
virtual void rewrite(Operation *op, ArrayRef< Value > operands, ConversionPatternRewriter &rewriter) const
Hook for derived classes to implement rewriting.
const TypeConverter * getTypeConverter() const
Return the type converter held by this pattern, or nullptr if the pattern does not require type conve...
std::enable_if_t< std::is_base_of< TypeConverter, ConverterTy >::value, const ConverterTy * > getTypeConverter() const
virtual LogicalResult matchAndRewrite(Operation *op, ArrayRef< Value > operands, ConversionPatternRewriter &rewriter) const
Hook for derived classes to implement combined matching and rewriting.
This class describes a specific conversion target.
void setDialectAction(ArrayRef< StringRef > dialectNames, LegalizationAction action)
Register a legality action for the given dialects.
void setOpAction(LegalizationAction action)
void addLegalOp(OperationName op)
Register the given operations as legal.
void addDynamicallyLegalDialect(DynamicLegalityCallbackFn callback)
void setOpAction(OperationName op, LegalizationAction action)
Register a legality action for the given operation.
void addDynamicallyLegalDialect(const DynamicLegalityCallbackFn &callback, StringRef name, Names... names)
Register the operations of the given dialects as dynamically legal, i.e.
void addDynamicallyLegalOp(const DynamicLegalityCallbackFn &callback)
void addLegalDialect(StringRef name, Names... names)
Register the operations of the given dialects as legal.
std::optional< LegalOpDetails > isLegal(Operation *op) const
If the given operation instance is legal on this target, a structure containing legality information ...
std::enable_if_t<!std::is_invocable_v< Callable, Operation * > > markOpRecursivelyLegal(Callable &&callback)
void markUnknownOpDynamicallyLegal(const DynamicLegalityCallbackFn &fn)
Register unknown operations as dynamically legal.
std::optional< LegalizationAction > getOpAction(OperationName op) const
Get the legality action for the given operation.
void addDynamicallyLegalOp(OperationName op, const DynamicLegalityCallbackFn &callback)
Register the given operation as dynamically legal and set the dynamic legalization callback to the on...
void addIllegalDialect(StringRef name, Names... names)
Register the operations of the given dialects as illegal, i.e.
std::enable_if_t<!std::is_invocable_v< Callable, Operation * > > addDynamicallyLegalOp(Callable &&callback)
void addDynamicallyLegalOp(const DynamicLegalityCallbackFn &callback)
void markOpRecursivelyLegal(const DynamicLegalityCallbackFn &callback={})
void addIllegalOp(OperationName op)
Register the given operation as illegal, i.e.
LegalizationAction
This enumeration corresponds to the specific action to take when considering an operation legal for t...
@ Illegal
The target explicitly does not support this operation.
@ Dynamic
This operation has dynamic legalization constraints that must be checked by the target.
@ Legal
The target supports this operation.
ConversionTarget(MLIRContext &ctx)
void markOpRecursivelyLegal(OperationName name, const DynamicLegalityCallbackFn &callback)
Mark an operation, that must have either been set as Legal or DynamicallyLegal, as being recursively ...
void markOpRecursivelyLegal(const DynamicLegalityCallbackFn &callback={})
std::function< std::optional< bool >(Operation *)> DynamicLegalityCallbackFn
The signature of the callback used to determine if an operation is dynamically legal on the target.
bool isIllegal(Operation *op) const
Returns true is operation instance is illegal on this target.
virtual ~ConversionTarget()=default
This class contains all of the information necessary to report a diagnostic to the DiagnosticEngine.
This class represents a frozen set of patterns that can be processed by a pattern applicator.
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.
This class helps build Operations.
void setListener(Listener *newListener)
Sets the listener of this builder to the one provided.
OpConversionPattern is a wrapper around ConversionPattern that allows for matching and rewriting agai...
void rewrite(Operation *op, ArrayRef< Value > operands, ConversionPatternRewriter &rewriter) const final
Hook for derived classes to implement rewriting.
LogicalResult match(Operation *op) const final
Wrappers around the ConversionPattern methods that pass the derived op type.
typename SourceOp::Adaptor OpAdaptor
OpConversionPattern(MLIRContext *context, PatternBenefit benefit=1)
virtual LogicalResult match(SourceOp op) const
Rewrite and Match methods that operate on the SourceOp type.
OpConversionPattern(const TypeConverter &typeConverter, MLIRContext *context, PatternBenefit benefit=1)
virtual LogicalResult matchAndRewrite(SourceOp op, OpAdaptor adaptor, ConversionPatternRewriter &rewriter) const
virtual void rewrite(SourceOp op, OpAdaptor adaptor, ConversionPatternRewriter &rewriter) const
LogicalResult matchAndRewrite(Operation *op, ArrayRef< Value > operands, ConversionPatternRewriter &rewriter) const final
Hook for derived classes to implement combined matching and rewriting.
OpInterfaceConversionPattern is a wrapper around ConversionPattern that allows for matching and rewri...
void rewrite(Operation *op, ArrayRef< Value > operands, ConversionPatternRewriter &rewriter) const final
Wrappers around the ConversionPattern methods that pass the derived op type.
LogicalResult matchAndRewrite(Operation *op, ArrayRef< Value > operands, ConversionPatternRewriter &rewriter) const final
Hook for derived classes to implement combined matching and rewriting.
OpInterfaceConversionPattern(MLIRContext *context, PatternBenefit benefit=1)
OpInterfaceConversionPattern(const TypeConverter &typeConverter, MLIRContext *context, PatternBenefit benefit=1)
virtual void rewrite(SourceOp op, ArrayRef< Value > operands, ConversionPatternRewriter &rewriter) const
Rewrite and Match methods that operate on the SourceOp type.
virtual LogicalResult matchAndRewrite(SourceOp op, ArrayRef< Value > operands, ConversionPatternRewriter &rewriter) const
OpTraitConversionPattern is a wrapper around ConversionPattern that allows for matching and rewriting...
OpTraitConversionPattern(const TypeConverter &typeConverter, MLIRContext *context, PatternBenefit benefit=1)
OpTraitConversionPattern(MLIRContext *context, PatternBenefit benefit=1)
Operation is the basic unit of execution within MLIR.
A PDL configuration that is used to supported dialect conversion functionality.
void notifyRewriteEnd(PatternRewriter &rewriter) final
void notifyRewriteBegin(PatternRewriter &rewriter) final
Hooks that are invoked at the beginning and end of a rewrite of a matched pattern.
const TypeConverter * getTypeConverter() const
Return the type converter used by this configuration, which may be nullptr if no type conversions are...
PDLConversionConfig(const TypeConverter *converter)
~PDLConversionConfig() final=default
This class represents the benefit of a pattern match in a unitless scheme that ranges from 0 (very li...
A special type of RewriterBase that coordinates the application of a rewrite pattern on the current I...
This class contains all of the data related to a pattern, but does not contain any methods or logic f...
This class contains a list of basic blocks and a link to the parent operation it is attached to.
RewritePattern is the common base class for all DAG to DAG replacements.
virtual LogicalResult match(Operation *op) const
Attempt to match against code rooted at the specified operation, which is the same operation code as ...
virtual void rewrite(Operation *op, PatternRewriter &rewriter) const
Rewrite the IR rooted at the specified operation with the result of this pattern, generating any new ...
virtual void inlineBlockBefore(Block *source, Block *dest, Block::iterator before, ValueRange argValues=std::nullopt)
Inline the operations of block 'source' into block 'dest' before the given position.
The general result of a type attribute conversion callback, allowing for early termination.
Attribute getResult() const
constexpr AttributeConversionResult()
static AttributeConversionResult abort()
static AttributeConversionResult na()
AttributeConversionResult(Attribute attr)
static AttributeConversionResult result(Attribute attr)
This class provides all of the information necessary to convert a type signature.
void addInputs(unsigned origInputNo, ArrayRef< Type > types)
Remap an input of the original signature with a new set of types.
std::optional< InputMapping > getInputMapping(unsigned input) const
Get the input mapping for the given argument.
ArrayRef< Type > getConvertedTypes() const
Return the argument types for the new signature.
void remapInput(unsigned origInputNo, Value replacement)
Remap an input of the original signature to another replacement value.
SignatureConversion(unsigned numOrigInputs)
std::optional< Attribute > convertTypeAttribute(Type type, Attribute attr) const
Convert an attribute present attr from within the type type using the registered conversion functions...
void addConversion(FnT &&callback)
Register a conversion function.
bool isLegal(Type type) const
Return true if the given type is legal for this type converter, i.e.
void addArgumentMaterialization(FnT &&callback)
All of the following materializations require function objects that are convertible to the following ...
Value materializeSourceConversion(OpBuilder &builder, Location loc, Type resultType, ValueRange inputs) const
Value materializeArgumentConversion(OpBuilder &builder, Location loc, Type resultType, ValueRange inputs) const
Materialize a conversion from a set of types into one result type by generating a cast sequence of so...
LogicalResult convertSignatureArgs(TypeRange types, SignatureConversion &result, unsigned origInputOffset=0) const
std::enable_if_t<!std::is_convertible< RangeT, Type >::value &&!std::is_convertible< RangeT, Operation * >::value, bool > isLegal(RangeT &&range) const
Return true if all of the given types are legal for this type converter.
TargetType convertType(Type t) const
Attempts a 1-1 type conversion, expecting the result type to be TargetType.
LogicalResult convertSignatureArg(unsigned inputNo, Type type, SignatureConversion &result) const
This method allows for converting a specific argument of a signature.
TypeConverter(const TypeConverter &other)
TypeConverter & operator=(const TypeConverter &other)
LogicalResult convertType(Type t, SmallVectorImpl< Type > &results) const
Convert the given type.
std::optional< SignatureConversion > convertBlockSignature(Block *block) const
This function converts the type signature of the given block, by invoking 'convertSignatureArg' for e...
void addSourceMaterialization(FnT &&callback)
This method registers a materialization that will be called when converting a legal replacement value...
virtual ~TypeConverter()=default
void addTypeAttributeConversion(FnT &&callback)
Register a conversion function for attributes within types.
void addTargetMaterialization(FnT &&callback)
This method registers a materialization that will be called when converting an illegal (source) value...
LogicalResult convertTypes(TypeRange types, SmallVectorImpl< Type > &results) const
Convert the given set of types, filling 'results' as necessary.
Value materializeTargetConversion(OpBuilder &builder, Location loc, Type resultType, ValueRange inputs) const
bool isSignatureLegal(FunctionType ty) const
Return true if the inputs and outputs of the given function type are legal.
This class provides an efficient unique identifier for a specific C++ type.
This class provides an abstraction over the various different ranges of value types.
Instances of the Type class are uniqued, have an immutable identifier and an optional mutable compone...
This class provides an abstraction over the different types of ranges over Values.
This class represents an instance of an SSA value in the MLIR system, representing a computable value...
@ Type
An inlay hint that for a type annotation.
Include the generated interface declarations.
void populateFunctionOpInterfaceTypeConversionPattern(StringRef functionLikeOpName, RewritePatternSet &patterns, const TypeConverter &converter)
Add a pattern to the given pattern list to convert the signature of a FunctionOpInterface op with the...
void populateAnyFunctionOpInterfaceTypeConversionPattern(RewritePatternSet &patterns, const TypeConverter &converter)
LogicalResult applyFullConversion(ArrayRef< Operation * > ops, const ConversionTarget &target, const FrozenRewritePatternSet &patterns, ConversionConfig config=ConversionConfig())
Apply a complete conversion on the given operations, and all nested operations.
FailureOr< Operation * > convertOpResultTypes(Operation *op, ValueRange operands, const TypeConverter &converter, ConversionPatternRewriter &rewriter)
Generic utility to convert op result types according to type converter without knowing exact op type.
LogicalResult applyAnalysisConversion(ArrayRef< Operation * > ops, ConversionTarget &target, const FrozenRewritePatternSet &patterns, ConversionConfig config=ConversionConfig())
Apply an analysis conversion on the given operations, and all nested operations.
void reconcileUnrealizedCasts(ArrayRef< UnrealizedConversionCastOp > castOps, SmallVectorImpl< UnrealizedConversionCastOp > *remainingCastOps=nullptr)
Try to reconcile all given UnrealizedConversionCastOps and store the left-over ops in remainingCastOp...
auto get(MLIRContext *context, Ts &&...params)
Helper method that injects context only if needed, this helps unify some of the attribute constructio...
void registerConversionPDLFunctions(RewritePatternSet &patterns)
Register the dialect conversion PDL functions with the given pattern set.
LogicalResult applyPartialConversion(ArrayRef< Operation * > ops, const ConversionTarget &target, const FrozenRewritePatternSet &patterns, ConversionConfig config=ConversionConfig())
Below we define several entry points for operation conversion.
Dialect conversion configuration.
RewriterBase::Listener * listener
An optional listener that is notified about all IR modifications in case dialect conversion succeeds.
function_ref< void(Diagnostic &)> notifyCallback
An optional callback used to notify about match failure diagnostics during the conversion.
DenseSet< Operation * > * legalizableOps
Analysis conversion only.
DenseSet< Operation * > * unlegalizedOps
Partial conversion only.
bool buildMaterializations
If set to "true", the dialect conversion attempts to build source/target/ argument materializations t...
A structure containing additional information describing a specific legal operation instance.
bool isRecursivelyLegal
A flag that indicates if this operation is 'recursively' legal.
This class acts as a special tag that makes the desire to match any operation that implements a given...
This class acts as a special tag that makes the desire to match any operation that implements a given...