LoweringHelpers.cpp File Reference

#include "clang/CIR/LoweringHelpers.h"
#include "mlir/Dialect/LLVMIR/LLVMDialect.h"
#include "clang/CIR/MissingFeatures.h"

Go to the source code of this file.

Functions
mlir::DenseElementsAttr	convertStringAttrToDenseElementsAttr (cir::ConstArrayAttr attr, mlir::Type type)
template<>
mlir::APInt	getZeroInitFromType (mlir::Type ty)
template<>
mlir::APFloat	getZeroInitFromType (mlir::Type ty)
template<typename AttrTy , typename StorageTy >
void	convertToDenseElementsAttrImpl (cir::ConstArrayAttr attr, llvm::SmallVectorImpl< StorageTy > &values, const llvm::SmallVectorImpl< int64_t > &currentDims, int64_t dimIndex, int64_t currentIndex)
template<typename AttrTy , typename StorageTy >
mlir::DenseElementsAttr	convertToDenseElementsAttr (cir::ConstArrayAttr attr, const llvm::SmallVectorImpl< int64_t > &dims, mlir::Type elementType, mlir::Type convertedElementType)
std::optional< mlir::Attribute >	lowerConstArrayAttr (cir::ConstArrayAttr constArr, const mlir::TypeConverter *converter)
mlir::Value	getConstAPInt (mlir::OpBuilder &bld, mlir::Location loc, mlir::Type typ, const llvm::APInt &val)
mlir::Value	getConst (mlir::OpBuilder &bld, mlir::Location loc, mlir::Type typ, unsigned val)
mlir::Value	createShL (mlir::OpBuilder &bld, mlir::Value lhs, unsigned rhs)
mlir::Value	createAShR (mlir::OpBuilder &bld, mlir::Value lhs, unsigned rhs)
mlir::Value	createAnd (mlir::OpBuilder &bld, mlir::Value lhs, const llvm::APInt &rhs)
mlir::Value	createLShR (mlir::OpBuilder &bld, mlir::Value lhs, unsigned rhs)

Function Documentation

convertStringAttrToDenseElementsAttr()

mlir::DenseElementsAttr convertStringAttrToDenseElementsAttr	(	cir::ConstArrayAttr	attr,
		mlir::Type	type
	)

Definition at line 18 of file LoweringHelpers.cpp.

References cir::MissingFeatures::stringTypeWithDifferentArraySize().

Referenced by lowerConstArrayAttr().

convertToDenseElementsAttr()

template<typename AttrTy , typename StorageTy >

mlir::DenseElementsAttr convertToDenseElementsAttr	(	cir::ConstArrayAttr	attr,
		const llvm::SmallVectorImpl< int64_t > &	dims,
		mlir::Type	elementType,
		mlir::Type	convertedElementType
	)

Definition at line 103 of file LoweringHelpers.cpp.

convertToDenseElementsAttrImpl()

template<typename AttrTy , typename StorageTy >

void convertToDenseElementsAttrImpl	(	cir::ConstArrayAttr	attr,
		llvm::SmallVectorImpl< StorageTy > &	values,
		const llvm::SmallVectorImpl< int64_t > &	currentDims,
		int64_t	dimIndex,
		int64_t	currentIndex
	)

Parameters

attr	the ConstArrayAttr to convert
values	the output parameter, the values array to fill
currentDims	the shpae of tensor we're going to convert to
dimIndex	the current dimension we're processing
currentIndex	the current index in the values array

Definition at line 60 of file LoweringHelpers.cpp.

createAnd()

mlir::Value createAnd	(	mlir::OpBuilder &	bld,
		mlir::Value	lhs,
		const llvm::APInt &	rhs
	)

Definition at line 173 of file LoweringHelpers.cpp.

References getConstAPInt().

Referenced by cir::direct::CIRToLLVMGetBitfieldOpLowering::matchAndRewrite(), and cir::direct::CIRToLLVMSetBitfieldOpLowering::matchAndRewrite().

createAShR()

mlir::Value createAShR	(	mlir::OpBuilder &	bld,
		mlir::Value	lhs,
		unsigned	rhs
	)

Definition at line 166 of file LoweringHelpers.cpp.

References getConst().

Referenced by cir::direct::CIRToLLVMGetBitfieldOpLowering::matchAndRewrite(), and cir::direct::CIRToLLVMSetBitfieldOpLowering::matchAndRewrite().

createLShR()

mlir::Value createLShR	(	mlir::OpBuilder &	bld,
		mlir::Value	lhs,
		unsigned	rhs
	)

Definition at line 179 of file LoweringHelpers.cpp.

References getConst().

Referenced by cir::direct::CIRToLLVMGetBitfieldOpLowering::matchAndRewrite().

createShL()

mlir::Value createShL	(	mlir::OpBuilder &	bld,
		mlir::Value	lhs,
		unsigned	rhs
	)

Definition at line 159 of file LoweringHelpers.cpp.

References getConst().

Referenced by cir::direct::CIRToLLVMGetBitfieldOpLowering::matchAndRewrite(), and cir::direct::CIRToLLVMSetBitfieldOpLowering::matchAndRewrite().

getConst()

mlir::Value getConst	(	mlir::OpBuilder &	bld,
		mlir::Location	loc,
		mlir::Type	typ,
		unsigned	val
	)

Definition at line 154 of file LoweringHelpers.cpp.

Referenced by createAShR(), createLShR(), and createShL().

getConstAPInt()

mlir::Value getConstAPInt	(	mlir::OpBuilder &	bld,
		mlir::Location	loc,
		mlir::Type	typ,
		const llvm::APInt &	val
	)

Definition at line 149 of file LoweringHelpers.cpp.

Referenced by createAnd().

getZeroInitFromType() [1/2]

template<>

mlir::APInt getZeroInitFromType

(

mlir::Type

ty

)

Definition at line 35 of file LoweringHelpers.cpp.

getZeroInitFromType() [2/2]

template<>

mlir::APFloat getZeroInitFromType

(

mlir::Type

ty

)

Definition at line 41 of file LoweringHelpers.cpp.

lowerConstArrayAttr()

std::optional< mlir::Attribute > lowerConstArrayAttr	(	cir::ConstArrayAttr	constArr,
		const mlir::TypeConverter *	converter
	)

Definition at line 119 of file LoweringHelpers.cpp.

References convertStringAttrToDenseElementsAttr().

Referenced by cir::direct::CIRToLLVMConstantOpLowering::matchAndRewrite().