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

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mlir/include/mlir/Conversion/LLVMCommon/TypeConverter.h

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namespace mlir {		namespace mlir {

class DataLayoutAnalysis;		class DataLayoutAnalysis;
class LowerToLLVMOptions;		class LowerToLLVMOptions;

namespace LLVM {		namespace LLVM {
class LLVMDialect;		class LLVMDialect;
		class LLVMPointerType;
} // namespace LLVM		} // namespace LLVM

/// Conversion from types to the LLVM IR dialect.		/// Conversion from types to the LLVM IR dialect.
class LLVMTypeConverter : public TypeConverter {		class LLVMTypeConverter : public TypeConverter {
/// Give structFuncArgTypeConverter access to memref-specific functions.		/// Give structFuncArgTypeConverter access to memref-specific functions.
friend LogicalResult		friend LogicalResult
structFuncArgTypeConverter(LLVMTypeConverter &converter, Type type,		structFuncArgTypeConverter(LLVMTypeConverter &converter, Type type,
SmallVectorImpl<Type> &result);		SmallVectorImpl<Type> &result);
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const DataLayoutAnalysis *getDataLayoutAnalysis() const {		const DataLayoutAnalysis *getDataLayoutAnalysis() const {
return dataLayoutAnalysis;		return dataLayoutAnalysis;
}		}

/// Gets the LLVM representation of the index type. The returned type is an		/// Gets the LLVM representation of the index type. The returned type is an
/// integer type with the size configured for this type converter.		/// integer type with the size configured for this type converter.
Type getIndexType();		Type getIndexType();

		/// Returns true if using opaque pointers was enabled in the lowering options.
		bool useOpaquePointers() const { return getOptions().useOpaquePointers; }

		/// Creates an LLVM pointer type with the given element type and address
		/// space.
		/// This function is meant to be used in code supporting both typed and opaque
		/// pointers, as it will create an opaque pointer with the given address space
		/// if opaque pointers are enabled in the lowering options.
		LLVM::LLVMPointerType getPointerType(Type elementType,
		gysitUnsubmitted Done Reply Inline Actions ultra nit: getPointer -> getPointerType? gysit: ultra nit: getPointer -> getPointerType?
		unsigned addressSpace = 0);

/// Gets the bitwidth of the index type when converted to LLVM.		/// Gets the bitwidth of the index type when converted to LLVM.
unsigned getIndexTypeBitwidth() { return options.getIndexBitwidth(); }		unsigned getIndexTypeBitwidth() { return options.getIndexBitwidth(); }

/// Gets the pointer bitwidth.		/// Gets the pointer bitwidth.
unsigned getPointerBitwidth(unsigned addressSpace = 0);		unsigned getPointerBitwidth(unsigned addressSpace = 0);

/// Returns the size of the memref descriptor object in bytes.		/// Returns the size of the memref descriptor object in bytes.
unsigned getMemRefDescriptorSize(MemRefType type, const DataLayout &layout);		unsigned getMemRefDescriptorSize(MemRefType type, const DataLayout &layout);
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