Lowering for AllocOp and AllocaOp. More...
#include "mlir/Conversion/MemRefToLLVM/AllocLikeConversion.h"
Inheritance diagram for mlir::AllocLikeOpLLVMLowering:
Public Member Functions | |
| AllocLikeOpLLVMLowering (StringRef opName, const LLVMTypeConverter &converter, PatternBenefit benefit=1) | |
| Public Member Functions inherited from mlir::AllocationOpLLVMLowering | |
| AllocationOpLLVMLowering (StringRef opName, const LLVMTypeConverter &converter, PatternBenefit benefit=1) | |
| Type | getIndexType () const |
| Gets the MLIR type wrapping the LLVM integer type whose bit width is defined by the used type converter. More... | |
| Type | getVoidPtrType () const |
| Get the MLIR type wrapping the LLVM i8* type. More... | |
| 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 | |
| virtual void | rewrite (Operation *op, ArrayRef< Value > operands, ConversionPatternRewriter &rewriter) const |
| Hook for derived classes to implement rewriting. More... | |
| virtual void | rewrite (Operation *op, ArrayRef< ValueRange > operands, ConversionPatternRewriter &rewriter) const |
| virtual LogicalResult | matchAndRewrite (Operation *op, ArrayRef< ValueRange > operands, ConversionPatternRewriter &rewriter) const |
| Hook for derived classes to implement combined matching and rewriting. More... | |
| LogicalResult | matchAndRewrite (Operation *op, PatternRewriter &rewriter) const final |
| Attempt to match and rewrite the IR root at the specified operation. More... | |
| const TypeConverter * | getTypeConverter () 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... | |
| virtual LogicalResult | match (Operation *op) const |
| Attempt to match against code rooted at the specified operation, which is the same operation code as getRootKind(). More... | |
| Public Member Functions inherited from mlir::Pattern | |
| ArrayRef< OperationName > | getGeneratedOps () const |
| Return a list of operations that may be generated when rewriting an operation instance with this pattern. More... | |
| std::optional< OperationName > | getRootKind () const |
| Return the root node that this pattern matches. More... | |
| std::optional< TypeID > | getRootInterfaceID () const |
| Return the interface ID used to match the root operation of this pattern. More... | |
| std::optional< TypeID > | getRootTraitID () 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... | |
| MLIRContext * | getContext () 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) |
Protected Member Functions | |
| virtual std::tuple< Value, Value > | allocateBuffer (ConversionPatternRewriter &rewriter, Location loc, Value size, Operation *op) const =0 |
| Allocates the underlying buffer. More... | |
| void | setRequiresNumElements () |
| Sets the flag 'requiresNumElements', specifying the Op requires the number of elements instead of the size in bytes. More... | |
| Protected Member Functions inherited from mlir::AllocationOpLLVMLowering | |
| template<typename OpType > | |
| Value | getAlignment (ConversionPatternRewriter &rewriter, Location loc, OpType op) const |
| Computes the alignment for the given memory allocation op. More... | |
| template<typename OpType > | |
| int64_t | alignedAllocationGetAlignment (ConversionPatternRewriter &rewriter, Location loc, OpType op, const DataLayout *defaultLayout) const |
| Computes the alignment for aligned_alloc used to allocate the buffer for the memory allocation op. More... | |
| std::tuple< Value, Value > | allocateBufferManuallyAlign (ConversionPatternRewriter &rewriter, Location loc, Value sizeBytes, Operation *op, Value alignment) const |
| Allocates a memory buffer using an allocation method that doesn't guarantee alignment. More... | |
| Value | allocateBufferAutoAlign (ConversionPatternRewriter &rewriter, Location loc, Value sizeBytes, Operation *op, const DataLayout *defaultLayout, int64_t alignment) const |
| Allocates a memory buffer using an aligned allocation method. More... | |
| Protected Member Functions inherited from mlir::ConvertToLLVMPattern | |
| LLVM::LLVMDialect & | getDialect () const |
| Returns the LLVM dialect. More... | |
| const LLVMTypeConverter * | getTypeConverter () 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... | |
| SmallVector< Value > | getOneToOneAdaptorOperands (ArrayRef< ValueRange > operands) const |
| Given an array of value ranges, which are the inputs to a 1:N adaptor, try to extract the single value of each range to construct a the inputs for a 1:1 adaptor. 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... | |
Additional Inherited Members | |
| Static Public Member Functions inherited from mlir::AllocationOpLLVMLowering | |
| 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... | |
| 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... | |
| Static Protected Member Functions inherited from mlir::AllocationOpLLVMLowering | |
| static Value | createAligned (ConversionPatternRewriter &rewriter, Location loc, Value input, Value alignment) |
| Computes the aligned value for 'input' as follows: bumped = input + alignement - 1 aligned = bumped - bumped % alignment. More... | |
| static MemRefType | getMemRefResultType (Operation *op) |
| 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 TypeConverter * | typeConverter = nullptr |
| An optional type converter for use by this pattern. More... | |
Detailed Description
Lowering for AllocOp and AllocaOp.
Definition at line 108 of file AllocLikeConversion.h.
Constructor & Destructor Documentation
◆ AllocLikeOpLLVMLowering()
|
inlineexplicit |
Definition at line 109 of file AllocLikeConversion.h.
Member Function Documentation
◆ allocateBuffer()
|
protectedpure virtual |
Allocates the underlying buffer.
Returns the allocated pointer and the aligned pointer.
◆ setRequiresNumElements()
|
protected |
Sets the flag 'requiresNumElements', specifying the Op requires the number of elements instead of the size in bytes.
Definition at line 159 of file AllocLikeConversion.cpp.
The documentation for this struct was generated from the following files:
- include/mlir/Conversion/MemRefToLLVM/AllocLikeConversion.h
- lib/Conversion/MemRefToLLVM/AllocLikeConversion.cpp
