MLIR  20.0.0git
Public Types | Public Member Functions | List of all members
mlir::ConvertOpToLLVMPattern< SourceOp > Class Template Reference

Utility class for operation conversions targeting the LLVM dialect that match exactly one source operation. More...

#include "mlir/Conversion/LLVMCommon/Pattern.h"

+ Inheritance diagram for mlir::ConvertOpToLLVMPattern< SourceOp >:

Public Types

using OpAdaptor = typename SourceOp::Adaptor
 

Public Member Functions

 ConvertOpToLLVMPattern (const LLVMTypeConverter &typeConverter, PatternBenefit benefit=1)
 
void rewrite (Operation *op, ArrayRef< Value > operands, ConversionPatternRewriter &rewriter) const final
 Wrappers around the RewritePattern methods that pass the derived op type. More...
 
LogicalResult match (Operation *op) const final
 Attempt to match against code rooted at the specified operation, which is the same operation code as getRootKind(). More...
 
LogicalResult matchAndRewrite (Operation *op, ArrayRef< Value > operands, ConversionPatternRewriter &rewriter) const final
 Hook for derived classes to implement combined matching and rewriting. More...
 
virtual LogicalResult match (SourceOp op) const
 Rewrite and Match methods that operate on the SourceOp type. More...
 
virtual void rewrite (SourceOp op, OpAdaptor adaptor, ConversionPatternRewriter &rewriter) const
 
virtual LogicalResult matchAndRewrite (SourceOp op, OpAdaptor adaptor, ConversionPatternRewriter &rewriter) const
 
- Public Member Functions inherited from mlir::ConvertToLLVMPattern
 ConvertToLLVMPattern (StringRef rootOpName, MLIRContext *context, const LLVMTypeConverter &typeConverter, PatternBenefit benefit=1)
 
- Public Member Functions inherited from mlir::ConversionPattern
LogicalResult matchAndRewrite (Operation *op, PatternRewriter &rewriter) const final
 Attempt to match and rewrite the IR root at the specified operation. More...
 
const TypeConvertergetTypeConverter () const
 Return the type converter held by this pattern, or nullptr if the pattern does not require type conversion. More...
 
template<typename ConverterTy >
std::enable_if_t< std::is_base_of< TypeConverter, ConverterTy >::value, const ConverterTy * > getTypeConverter () const
 
- Public Member Functions inherited from mlir::RewritePattern
virtual ~RewritePattern ()=default
 
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 operations with the specified builder. More...
 
- Public Member Functions inherited from mlir::Pattern
ArrayRef< OperationNamegetGeneratedOps () const
 Return a list of operations that may be generated when rewriting an operation instance with this pattern. More...
 
std::optional< OperationNamegetRootKind () const
 Return the root node that this pattern matches. More...
 
std::optional< TypeIDgetRootInterfaceID () const
 Return the interface ID used to match the root operation of this pattern. More...
 
std::optional< TypeIDgetRootTraitID () const
 Return the trait ID used to match the root operation of this pattern. More...
 
PatternBenefit getBenefit () const
 Return the benefit (the inverse of "cost") of matching this pattern. More...
 
bool hasBoundedRewriteRecursion () const
 Returns true if this pattern is known to result in recursive application, i.e. More...
 
MLIRContextgetContext () const
 Return the MLIRContext used to create this pattern. More...
 
StringRef getDebugName () const
 Return a readable name for this pattern. More...
 
void setDebugName (StringRef name)
 Set the human readable debug name used for this pattern. More...
 
ArrayRef< StringRef > getDebugLabels () const
 Return the set of debug labels attached to this pattern. More...
 
void addDebugLabels (ArrayRef< StringRef > labels)
 Add the provided debug labels to this pattern. More...
 
void addDebugLabels (StringRef label)
 

Additional Inherited Members

- Static Public Member Functions inherited from mlir::RewritePattern
template<typename T , typename... Args>
static std::unique_ptr< T > create (Args &&...args)
 This method provides a convenient interface for creating and initializing derived rewrite patterns of the given type T. More...
 
- Protected Member Functions inherited from mlir::ConvertToLLVMPattern
LLVM::LLVMDialect & getDialect () const
 Returns the LLVM dialect. More...
 
const LLVMTypeConvertergetTypeConverter () const
 
Type getIndexType () const
 Gets the MLIR type wrapping the LLVM integer type whose bit width is defined by the used type converter. More...
 
Type getIntPtrType (unsigned addressSpace=0) const
 Gets the MLIR type wrapping the LLVM integer type whose bit width corresponds to that of a LLVM pointer type. More...
 
Type getVoidType () const
 Gets the MLIR type wrapping the LLVM void type. More...
 
Type getVoidPtrType () const
 Get the MLIR type wrapping the LLVM i8* type. More...
 
Value getStridedElementPtr (Location loc, MemRefType type, Value memRefDesc, ValueRange indices, ConversionPatternRewriter &rewriter) const
 
bool isConvertibleAndHasIdentityMaps (MemRefType type) const
 Returns if the given memref has identity maps and the element type is convertible to LLVM. More...
 
Type getElementPtrType (MemRefType type) const
 Returns the type of a pointer to an element of the memref. More...
 
void getMemRefDescriptorSizes (Location loc, MemRefType memRefType, ValueRange dynamicSizes, ConversionPatternRewriter &rewriter, SmallVectorImpl< Value > &sizes, SmallVectorImpl< Value > &strides, Value &size, bool sizeInBytes=true) const
 Computes sizes, strides and buffer size of memRefType with identity layout. More...
 
Value getSizeInBytes (Location loc, Type type, ConversionPatternRewriter &rewriter) const
 Computes the size of type in bytes. More...
 
Value getNumElements (Location loc, MemRefType memRefType, ValueRange dynamicSizes, ConversionPatternRewriter &rewriter) const
 Computes total number of elements for the given MemRef and dynamicSizes. More...
 
MemRefDescriptor createMemRefDescriptor (Location loc, MemRefType memRefType, Value allocatedPtr, Value alignedPtr, ArrayRef< Value > sizes, ArrayRef< Value > strides, ConversionPatternRewriter &rewriter) const
 Creates and populates a canonical memref descriptor struct. More...
 
LogicalResult copyUnrankedDescriptors (OpBuilder &builder, Location loc, TypeRange origTypes, SmallVectorImpl< Value > &operands, bool toDynamic) const
 Copies the memory descriptor for any operands that were unranked descriptors originally to heap-allocated memory (if toDynamic is true) or to stack-allocated memory (otherwise). More...
 
- Protected Member Functions inherited from mlir::ConversionPattern
template<typename... Args>
 ConversionPattern (const TypeConverter &typeConverter, Args &&...args)
 Construct a conversion pattern with the given converter, and forward the remaining arguments to RewritePattern. More...
 
- Protected Member Functions inherited from mlir::RewritePattern
 Pattern (StringRef rootName, PatternBenefit benefit, MLIRContext *context, ArrayRef< StringRef > generatedNames={})
 Inherit the base constructors from Pattern. More...
 
 Pattern (MatchAnyOpTypeTag tag, PatternBenefit benefit, MLIRContext *context, ArrayRef< StringRef > generatedNames={})
 Inherit the base constructors from Pattern. More...
 
 Pattern (MatchInterfaceOpTypeTag tag, TypeID interfaceID, PatternBenefit benefit, MLIRContext *context, ArrayRef< StringRef > generatedNames={})
 Inherit the base constructors from Pattern. More...
 
 Pattern (MatchTraitOpTypeTag tag, TypeID traitID, PatternBenefit benefit, MLIRContext *context, ArrayRef< StringRef > generatedNames={})
 Inherit the base constructors from Pattern. More...
 
- Protected Member Functions inherited from mlir::Pattern
 Pattern (StringRef rootName, PatternBenefit benefit, MLIRContext *context, ArrayRef< StringRef > generatedNames={})
 Construct a pattern with a certain benefit that matches the operation with the given root name. More...
 
 Pattern (MatchAnyOpTypeTag tag, PatternBenefit benefit, MLIRContext *context, ArrayRef< StringRef > generatedNames={})
 Construct a pattern that may match any operation type. More...
 
 Pattern (MatchInterfaceOpTypeTag tag, TypeID interfaceID, PatternBenefit benefit, MLIRContext *context, ArrayRef< StringRef > generatedNames={})
 Construct a pattern that may match any operation that implements the interface defined by the provided interfaceID. More...
 
 Pattern (MatchTraitOpTypeTag tag, TypeID traitID, PatternBenefit benefit, MLIRContext *context, ArrayRef< StringRef > generatedNames={})
 Construct a pattern that may match any operation that implements the trait defined by the provided traitID. More...
 
void setHasBoundedRewriteRecursion (bool hasBoundedRecursionArg=true)
 Set the flag detailing if this pattern has bounded rewrite recursion or not. More...
 
- Static Protected Member Functions inherited from mlir::ConvertToLLVMPattern
static Value createIndexAttrConstant (OpBuilder &builder, Location loc, Type resultType, int64_t value)
 Create a constant Op producing a value of resultType from an index-typed integer attribute. More...
 
- Protected Attributes inherited from mlir::ConversionPattern
const TypeConvertertypeConverter = nullptr
 An optional type converter for use by this pattern. More...
 

Detailed Description

template<typename SourceOp>
class mlir::ConvertOpToLLVMPattern< SourceOp >

Utility class for operation conversions targeting the LLVM dialect that match exactly one source operation.

Definition at line 143 of file Pattern.h.

Member Typedef Documentation

◆ OpAdaptor

template<typename SourceOp >
using mlir::ConvertOpToLLVMPattern< SourceOp >::OpAdaptor = typename SourceOp::Adaptor

Definition at line 145 of file Pattern.h.

Constructor & Destructor Documentation

◆ ConvertOpToLLVMPattern()

template<typename SourceOp >
mlir::ConvertOpToLLVMPattern< SourceOp >::ConvertOpToLLVMPattern ( const LLVMTypeConverter typeConverter,
PatternBenefit  benefit = 1 
)
inlineexplicit

Definition at line 147 of file Pattern.h.

Member Function Documentation

◆ match() [1/2]

template<typename SourceOp >
LogicalResult mlir::ConvertOpToLLVMPattern< SourceOp >::match ( Operation op) const
inlinefinalvirtual

Attempt to match against code rooted at the specified operation, which is the same operation code as getRootKind().

Reimplemented from mlir::RewritePattern.

Definition at line 159 of file Pattern.h.

Referenced by mlir::ConvertOpToLLVMPattern< SourceOp >::matchAndRewrite().

◆ match() [2/2]

template<typename SourceOp >
virtual LogicalResult mlir::ConvertOpToLLVMPattern< SourceOp >::match ( SourceOp  op) const
inlinevirtual

Rewrite and Match methods that operate on the SourceOp type.

These must be overridden by the derived pattern class.

Definition at line 171 of file Pattern.h.

◆ matchAndRewrite() [1/2]

template<typename SourceOp >
LogicalResult mlir::ConvertOpToLLVMPattern< SourceOp >::matchAndRewrite ( Operation op,
ArrayRef< Value operands,
ConversionPatternRewriter rewriter 
) const
inlinefinalvirtual

Hook for derived classes to implement combined matching and rewriting.

Reimplemented from mlir::ConversionPattern.

Definition at line 163 of file Pattern.h.

◆ matchAndRewrite() [2/2]

template<typename SourceOp >
virtual LogicalResult mlir::ConvertOpToLLVMPattern< SourceOp >::matchAndRewrite ( SourceOp  op,
OpAdaptor  adaptor,
ConversionPatternRewriter rewriter 
) const
inlinevirtual

◆ rewrite() [1/2]

template<typename SourceOp >
void mlir::ConvertOpToLLVMPattern< SourceOp >::rewrite ( Operation op,
ArrayRef< Value operands,
ConversionPatternRewriter rewriter 
) const
inlinefinalvirtual

Wrappers around the RewritePattern methods that pass the derived op type.

Reimplemented from mlir::ConversionPattern.

Definition at line 154 of file Pattern.h.

References mlir::ConvertOpToLLVMPattern< SourceOp >::rewrite().

Referenced by mlir::ConvertOpToLLVMPattern< SourceOp >::matchAndRewrite(), and mlir::ConvertOpToLLVMPattern< SourceOp >::rewrite().

◆ rewrite() [2/2]

template<typename SourceOp >
virtual void mlir::ConvertOpToLLVMPattern< SourceOp >::rewrite ( SourceOp  op,
OpAdaptor  adaptor,
ConversionPatternRewriter rewriter 
) const
inlinevirtual

Definition at line 174 of file Pattern.h.


The documentation for this class was generated from the following file: