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Differential D143268 Diff 495758 mlir/include/mlir/Conversion/LLVMCommon/MemRefBuilder.h

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mlir/include/mlir/Conversion/LLVMCommon/MemRefBuilder.h

Show First 20 Lines • Show All 105 Lines • ▼ Show 20 Lines	public:
static void unpack(OpBuilder &builder, Location loc, Value packed,		static void unpack(OpBuilder &builder, Location loc, Value packed,
MemRefType type, SmallVectorImpl<Value> &results);		MemRefType type, SmallVectorImpl<Value> &results);

/// Returns the number of non-aggregate values that would be produced by		/// Returns the number of non-aggregate values that would be produced by
/// `unpack`.		/// `unpack`.
static unsigned getNumUnpackedValues(MemRefType type);		static unsigned getNumUnpackedValues(MemRefType type);

private:		private:
		bool useOpaquePointers();

// Cached index type.		// Cached index type.
Type indexType;		Type indexType;
};		};

/// Helper class allowing the user to access a range of Values that correspond		/// Helper class allowing the user to access a range of Values that correspond
/// to an unpacked memref descriptor using named accessors. This does not own		/// to an unpacked memref descriptor using named accessors. This does not own
/// the values.		/// the values.
class MemRefDescriptorView {		class MemRefDescriptorView {
▲ Show 20 Lines • Show All 67 Lines • ▼ Show 20 Lines	public:

/// TODO: The following accessors don't take alignment rules between elements		/// TODO: The following accessors don't take alignment rules between elements
/// of the descriptor struct into account. For some architectures, it might be		/// of the descriptor struct into account. For some architectures, it might be
/// necessary to extend them and to use `llvm::DataLayout` contained in		/// necessary to extend them and to use `llvm::DataLayout` contained in
/// `LLVMTypeConverter`.		/// `LLVMTypeConverter`.

/// Builds IR extracting the allocated pointer from the descriptor.		/// Builds IR extracting the allocated pointer from the descriptor.
static Value allocatedPtr(OpBuilder &builder, Location loc,		static Value allocatedPtr(OpBuilder &builder, Location loc,
Value memRefDescPtr, Type elemPtrPtrType);		Value memRefDescPtr,
		LLVM::LLVMPointerType elemPtrType);
/// Builds IR inserting the allocated pointer into the descriptor.		/// Builds IR inserting the allocated pointer into the descriptor.
static void setAllocatedPtr(OpBuilder &builder, Location loc,		static void setAllocatedPtr(OpBuilder &builder, Location loc,
Value memRefDescPtr, Type elemPtrPtrType,		Value memRefDescPtr,
		LLVM::LLVMPointerType elemPtrType,
Value allocatedPtr);		Value allocatedPtr);

/// Builds IR extracting the aligned pointer from the descriptor.		/// Builds IR extracting the aligned pointer from the descriptor.
static Value alignedPtr(OpBuilder &builder, Location loc,		static Value alignedPtr(OpBuilder &builder, Location loc,
LLVMTypeConverter &typeConverter, Value memRefDescPtr,		LLVMTypeConverter &typeConverter, Value memRefDescPtr,
Type elemPtrPtrType);		LLVM::LLVMPointerType elemPtrType);
/// Builds IR inserting the aligned pointer into the descriptor.		/// Builds IR inserting the aligned pointer into the descriptor.
static void setAlignedPtr(OpBuilder &builder, Location loc,		static void setAlignedPtr(OpBuilder &builder, Location loc,
LLVMTypeConverter &typeConverter,		LLVMTypeConverter &typeConverter,
Value memRefDescPtr, Type elemPtrPtrType,		Value memRefDescPtr,
		LLVM::LLVMPointerType elemPtrType,
Value alignedPtr);		Value alignedPtr);

/// Builds IR extracting the offset from the descriptor.		/// Builds IR extracting the offset from the descriptor.
static Value offset(OpBuilder &builder, Location loc,		static Value offset(OpBuilder &builder, Location loc,
LLVMTypeConverter &typeConverter, Value memRefDescPtr,		LLVMTypeConverter &typeConverter, Value memRefDescPtr,
Type elemPtrPtrType);		LLVM::LLVMPointerType elemPtrType);
/// Builds IR inserting the offset into the descriptor.		/// Builds IR inserting the offset into the descriptor.
static void setOffset(OpBuilder &builder, Location loc,		static void setOffset(OpBuilder &builder, Location loc,
LLVMTypeConverter &typeConverter, Value memRefDescPtr,		LLVMTypeConverter &typeConverter, Value memRefDescPtr,
Type elemPtrPtrType, Value offset);		LLVM::LLVMPointerType elemPtrType, Value offset);

/// Builds IR extracting the pointer to the first element of the size array.		/// Builds IR extracting the pointer to the first element of the size array.
static Value sizeBasePtr(OpBuilder &builder, Location loc,		static Value sizeBasePtr(OpBuilder &builder, Location loc,
LLVMTypeConverter &typeConverter,		LLVMTypeConverter &typeConverter,
Value memRefDescPtr,		Value memRefDescPtr,
LLVM::LLVMPointerType elemPtrPtrType);		LLVM::LLVMPointerType elemPtrType);
/// Builds IR extracting the size[index] from the descriptor.		/// Builds IR extracting the size[index] from the descriptor.
static Value size(OpBuilder &builder, Location loc,		static Value size(OpBuilder &builder, Location loc,
LLVMTypeConverter &typeConverter, Value sizeBasePtr,		LLVMTypeConverter &typeConverter, Value sizeBasePtr,
Value index);		Value index);
/// Builds IR inserting the size[index] into the descriptor.		/// Builds IR inserting the size[index] into the descriptor.
static void setSize(OpBuilder &builder, Location loc,		static void setSize(OpBuilder &builder, Location loc,
LLVMTypeConverter &typeConverter, Value sizeBasePtr,		LLVMTypeConverter &typeConverter, Value sizeBasePtr,
Value index, Value size);		Value index, Value size);
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