Classes
class	CIRAttrToValue
class	CIRDialectLLVMIRTranslationInterface
	Implementation of the dialect interface that converts CIR attributes to LLVM IR metadata. More...
struct	ConvertCIRToLLVMPass
class	GlobalInitAttrRewriter

Functions
std::unique_ptr< llvm::Module >	lowerDirectlyFromCIRToLLVMIR (mlir::ModuleOp mlirModule, llvm::LLVMContext &llvmCtx)
std::unique_ptr< mlir::Pass >	createConvertCIRToLLVMPass ()
	Create a pass that fully lowers CIR to the LLVMIR dialect.
void	populateCIRToLLVMPasses (mlir::OpPassManager &pm)
	Adds passes that fully lower CIR to the LLVMIR dialect.
static mlir::Type	convertTypeForMemory (const mlir::TypeConverter &converter, mlir::DataLayout const &dataLayout, mlir::Type type)
	Given a type convertor and a data layout, convert the given type to a type that is suitable for memory operations.
static mlir::Value	createIntCast (mlir::OpBuilder &bld, mlir::Value src, mlir::IntegerType dstTy, bool isSigned=false)
static mlir::LLVM::Visibility	lowerCIRVisibilityToLLVMVisibility (cir::VisibilityKind visibilityKind)
static mlir::Value	emitFromMemory (mlir::ConversionPatternRewriter &rewriter, mlir::DataLayout const &dataLayout, cir::LoadOp op, mlir::Value value)
	Emits the value from memory as expected by its users.
static mlir::Value	emitToMemory (mlir::ConversionPatternRewriter &rewriter, mlir::DataLayout const &dataLayout, mlir::Type origType, mlir::Value value)
	Emits a value to memory with the expected scalar type.
mlir::LLVM::Linkage	convertLinkage (cir::GlobalLinkageKind linkage)
static mlir::Value	getLLVMIntCast (mlir::ConversionPatternRewriter &rewriter, mlir::Value llvmSrc, mlir::Type llvmDstIntTy, bool isUnsigned, uint64_t cirSrcWidth, uint64_t cirDstIntWidth)
mlir::Value	lowerCirAttrAsValue (mlir::Operation parentOp, const mlir::Attribute attr, mlir::ConversionPatternRewriter &rewriter, const mlir::TypeConverter converter)
	Switches on the type of attribute and calls the appropriate conversion.
void	convertSideEffectForCall (mlir::Operation *callOp, bool isNothrow, cir::SideEffect sideEffect, mlir::LLVM::MemoryEffectsAttr &memoryEffect, bool &noUnwind, bool &willReturn)
static mlir::LLVM::CallIntrinsicOp	createCallLLVMIntrinsicOp (mlir::ConversionPatternRewriter &rewriter, mlir::Location loc, const llvm::Twine &intrinsicName, mlir::Type resultTy, mlir::ValueRange operands)
static mlir::LLVM::CallIntrinsicOp	replaceOpWithCallLLVMIntrinsicOp (mlir::ConversionPatternRewriter &rewriter, mlir::Operation *op, const llvm::Twine &intrinsicName, mlir::Type resultTy, mlir::ValueRange operands)
static mlir::LLVM::AtomicOrdering	getLLVMMemOrder (std::optional< cir::MemOrder > memorder)
static mlir::LogicalResult	rewriteCallOrInvoke (mlir::Operation op, mlir::ValueRange callOperands, mlir::ConversionPatternRewriter &rewriter, const mlir::TypeConverter converter, mlir::FlatSymbolRefAttr calleeAttr)
bool	hasTrailingZeros (cir::ConstArrayAttr attr)
static uint64_t	getTypeSize (mlir::Type type, mlir::Operation &op)
static bool	isIntTypeUnsigned (mlir::Type type)
static mlir::LLVM::ICmpPredicate	convertCmpKindToICmpPredicate (cir::CmpOpKind kind, bool isSigned)
	Convert from a CIR comparison kind to an LLVM IR integral comparison kind.
static mlir::LLVM::FCmpPredicate	convertCmpKindToFCmpPredicate (cir::CmpOpKind kind)
	Convert from a CIR comparison kind to an LLVM IR floating-point comparison kind.
static void	prepareTypeConverter (mlir::LLVMTypeConverter &converter, mlir::DataLayout &dataLayout)
static void	buildCtorDtorList (mlir::ModuleOp module, StringRef globalXtorName, StringRef llvmXtorName, llvm::function_ref< std::pair< StringRef, int >(mlir::Attribute)> createXtor)
static void	collectUnreachable (mlir::Operation parent, llvm::SmallVector< mlir::Operation > &ops)
void	createLLVMFuncOpIfNotExist (mlir::ConversionPatternRewriter &rewriter, mlir::Operation *srcOp, llvm::StringRef fnName, mlir::Type fnTy)
static mlir::Value	getValueForVTableSymbol (mlir::Operation op, mlir::ConversionPatternRewriter &rewriter, const mlir::TypeConverter converter, mlir::FlatSymbolRefAttr nameAttr, mlir::Type &eltType)
mlir::IntegerType	computeBitfieldIntType (mlir::Type storageType, mlir::MLIRContext *context, unsigned &storageSize)
std::unique_ptr< llvm::Module >	lowerDirectlyFromCIRToLLVMIR (mlir::ModuleOp mlirModule, LLVMContext &llvmCtx)
void	registerCIRDialectTranslation (mlir::DialectRegistry &registry)

Function Documentation

◆ buildCtorDtorList()

void cir::direct::buildCtorDtorList	(	mlir::ModuleOp	module,
		StringRef	globalXtorName,
		StringRef	llvmXtorName,
		llvm::function_ref< std::pair< StringRef, int >(mlir::Attribute)>	createXtor )

static

Definition at line 2476 of file LowerToLLVM.cpp.

Referenced by cir::direct::ConvertCIRToLLVMPass::runOnOperation().

◆ collectUnreachable()

void cir::direct::collectUnreachable	(	mlir::Operation *	parent,
		llvm::SmallVector< mlir::Operation * > &	ops )

static

Definition at line 2574 of file LowerToLLVM.cpp.

Referenced by cir::direct::ConvertCIRToLLVMPass::runOnOperation().

◆ computeBitfieldIntType()

mlir::IntegerType cir::direct::computeBitfieldIntType	(	mlir::Type	storageType,
		mlir::MLIRContext *	context,
		unsigned &	storageSize )

Definition at line 3269 of file LowerToLLVM.cpp.

◆ convertCmpKindToFCmpPredicate()

mlir::LLVM::FCmpPredicate cir::direct::convertCmpKindToFCmpPredicate ( cir::CmpOpKind kind )

static

Convert from a CIR comparison kind to an LLVM IR floating-point comparison kind.

Definition at line 2171 of file LowerToLLVM.cpp.

◆ convertCmpKindToICmpPredicate()

mlir::LLVM::ICmpPredicate cir::direct::convertCmpKindToICmpPredicate	(	cir::CmpOpKind	kind,
		bool	isSigned )

static

Convert from a CIR comparison kind to an LLVM IR integral comparison kind.

Definition at line 2148 of file LowerToLLVM.cpp.

◆ convertLinkage()

mlir::LLVM::Linkage cir::direct::convertLinkage ( cir::GlobalLinkageKind linkage )

Definition at line 148 of file LowerToLLVM.cpp.

◆ convertSideEffectForCall()

void cir::direct::convertSideEffectForCall	(	mlir::Operation *	callOp,
		bool	isNothrow,
		cir::SideEffect	sideEffect,
		mlir::LLVM::MemoryEffectsAttr &	memoryEffect,
		bool &	noUnwind,
		bool &	willReturn )

Definition at line 262 of file LowerToLLVM.cpp.

Referenced by rewriteCallOrInvoke().

◆ convertTypeForMemory()

mlir::Type cir::direct::convertTypeForMemory	(	const mlir::TypeConverter &	converter,
		mlir::DataLayout const &	dataLayout,
		mlir::Type	type )

static

Given a type convertor and a data layout, convert the given type to a type that is suitable for memory operations.

For example, this can be used to lower cir.bool accesses to i8.

Definition at line 69 of file LowerToLLVM.cpp.

Referenced by prepareTypeConverter(), and cir::direct::CIRAttrToValue::visitCirAttr().

◆ createCallLLVMIntrinsicOp()

mlir::LLVM::CallIntrinsicOp cir::direct::createCallLLVMIntrinsicOp	(	mlir::ConversionPatternRewriter &	rewriter,
		mlir::Location	loc,
		const llvm::Twine &	intrinsicName,
		mlir::Type	resultTy,
		mlir::ValueRange	operands )

static

Definition at line 296 of file LowerToLLVM.cpp.

Referenced by replaceOpWithCallLLVMIntrinsicOp().

◆ createConvertCIRToLLVMPass()

std::unique_ptr< mlir::Pass > cir::direct::createConvertCIRToLLVMPass ( )

Create a pass that fully lowers CIR to the LLVMIR dialect.

Definition at line 3526 of file LowerToLLVM.cpp.

Referenced by populateCIRToLLVMPasses().

◆ createIntCast()

mlir::Value cir::direct::createIntCast	(	mlir::OpBuilder &	bld,
		mlir::Value	src,
		mlir::IntegerType	dstTy,
		bool	isSigned = false )

static

Definition at line 82 of file LowerToLLVM.cpp.

Referenced by emitFromMemory(), and emitToMemory().

◆ createLLVMFuncOpIfNotExist()

void cir::direct::createLLVMFuncOpIfNotExist	(	mlir::ConversionPatternRewriter &	rewriter,
		mlir::Operation *	srcOp,
		llvm::StringRef	fnName,
		mlir::Type	fnTy )

Definition at line 2709 of file LowerToLLVM.cpp.

◆ emitFromMemory()

mlir::Value cir::direct::emitFromMemory	(	mlir::ConversionPatternRewriter &	rewriter,
		mlir::DataLayout const &	dataLayout,
		cir::LoadOp	op,
		mlir::Value	value )

static

Emits the value from memory as expected by its users.

Should be called when the memory represetnation of a CIR type is not equal to its scalar representation.

Definition at line 116 of file LowerToLLVM.cpp.

References createIntCast().

◆ emitToMemory()

mlir::Value cir::direct::emitToMemory	(	mlir::ConversionPatternRewriter &	rewriter,
		mlir::DataLayout const &	dataLayout,
		mlir::Type	origType,
		mlir::Value	value )

static

Emits a value to memory with the expected scalar type.

Should be called when the memory represetnation of a CIR type is not equal to its scalar representation.

Definition at line 133 of file LowerToLLVM.cpp.

References createIntCast().

◆ getLLVMIntCast()

mlir::Value cir::direct::getLLVMIntCast	(	mlir::ConversionPatternRewriter &	rewriter,
		mlir::Value	llvmSrc,
		mlir::Type	llvmDstIntTy,
		bool	isUnsigned,
		uint64_t	cirSrcWidth,
		uint64_t	cirDstIntWidth )

static

Definition at line 197 of file LowerToLLVM.cpp.

References isUnsigned().

◆ getLLVMMemOrder()

mlir::LLVM::AtomicOrdering cir::direct::getLLVMMemOrder ( std::optional< cir::MemOrder > memorder )

static

Definition at line 678 of file LowerToLLVM.cpp.

◆ getTypeSize()

uint64_t cir::direct::getTypeSize	(	mlir::Type	type,
		mlir::Operation &	op )

static

Definition at line 1502 of file LowerToLLVM.cpp.

◆ getValueForVTableSymbol()

mlir::Value cir::direct::getValueForVTableSymbol	(	mlir::Operation *	op,
		mlir::ConversionPatternRewriter &	rewriter,
		const mlir::TypeConverter *	converter,
		mlir::FlatSymbolRefAttr	nameAttr,
		mlir::Type &	eltType )

static

Definition at line 2809 of file LowerToLLVM.cpp.

◆ hasTrailingZeros()

bool cir::direct::hasTrailingZeros ( cir::ConstArrayAttr attr )

Definition at line 1360 of file LowerToLLVM.cpp.

◆ isIntTypeUnsigned()

bool cir::direct::isIntTypeUnsigned ( mlir::Type type )

static

Definition at line 2037 of file LowerToLLVM.cpp.

◆ lowerCirAttrAsValue()

mlir::Value cir::direct::lowerCirAttrAsValue	(	mlir::Operation *	parentOp,
		mlir::Attribute	attr,
		mlir::ConversionPatternRewriter &	rewriter,
		const mlir::TypeConverter *	converter )

Switches on the type of attribute and calls the appropriate conversion.

Convert a CIR attribute to an LLVM attribute.

May use the datalayout for lowering attributes to-be-stored in memory.

Definition at line 251 of file LowerToLLVM.cpp.

References cir::direct::CIRAttrToValue::visit().

◆ lowerCIRVisibilityToLLVMVisibility()

mlir::LLVM::Visibility cir::direct::lowerCIRVisibilityToLLVMVisibility ( cir::VisibilityKind visibilityKind )

static

Definition at line 102 of file LowerToLLVM.cpp.

◆ lowerDirectlyFromCIRToLLVMIR() [1/2]

std::unique_ptr< llvm::Module > cir::direct::lowerDirectlyFromCIRToLLVMIR	(	mlir::ModuleOp	mlirModule,
		llvm::LLVMContext &	llvmCtx )

Referenced by cir::lowerFromCIRToLLVMIR().

◆ lowerDirectlyFromCIRToLLVMIR() [2/2]

std::unique_ptr< llvm::Module > cir::direct::lowerDirectlyFromCIRToLLVMIR	(	mlir::ModuleOp	mlirModule,
		LLVMContext &	llvmCtx )

Definition at line 3536 of file LowerToLLVM.cpp.

References populateCIRToLLVMPasses(), and mlir::registerCIRDialectTranslation().

◆ populateCIRToLLVMPasses()

void cir::direct::populateCIRToLLVMPasses ( mlir::OpPassManager & pm )

Adds passes that fully lower CIR to the LLVMIR dialect.

Definition at line 3530 of file LowerToLLVM.cpp.

References createConvertCIRToLLVMPass(), and mlir::populateCIRPreLoweringPasses().

Referenced by lowerDirectlyFromCIRToLLVMIR().

◆ prepareTypeConverter()

void cir::direct::prepareTypeConverter	(	mlir::LLVMTypeConverter &	converter,
		mlir::DataLayout &	dataLayout )

static

Definition at line 2369 of file LowerToLLVM.cpp.

References cir::MissingFeatures::addressSpace(), and convertTypeForMemory().

Referenced by cir::direct::ConvertCIRToLLVMPass::runOnOperation().

◆ registerCIRDialectTranslation()

void cir::direct::registerCIRDialectTranslation ( mlir::DialectRegistry & registry )

Definition at line 52 of file LowerToLLVMIR.cpp.

Referenced by mlir::registerCIRDialectTranslation().

◆ replaceOpWithCallLLVMIntrinsicOp()

mlir::LLVM::CallIntrinsicOp cir::direct::replaceOpWithCallLLVMIntrinsicOp	(	mlir::ConversionPatternRewriter &	rewriter,
		mlir::Operation *	op,
		const llvm::Twine &	intrinsicName,
		mlir::Type	resultTy,
		mlir::ValueRange	operands )

static

Definition at line 305 of file LowerToLLVM.cpp.

References createCallLLVMIntrinsicOp().

◆ rewriteCallOrInvoke()

mlir::LogicalResult cir::direct::rewriteCallOrInvoke	(	mlir::Operation *	op,
		mlir::ValueRange	callOperands,
		mlir::ConversionPatternRewriter &	rewriter,
		const mlir::TypeConverter *	converter,
		mlir::FlatSymbolRefAttr	calleeAttr )

static

Definition at line 1197 of file LowerToLLVM.cpp.

References convertSideEffectForCall(), cir::MissingFeatures::opCallCallConv(), cir::MissingFeatures::opCallContinueBlock(), and cir::MissingFeatures::opCallLandingPad().

Classes

Functions

Function Documentation

◆ buildCtorDtorList()

◆ collectUnreachable()

◆ computeBitfieldIntType()

◆ convertCmpKindToFCmpPredicate()

◆ convertCmpKindToICmpPredicate()

◆ convertLinkage()

◆ convertSideEffectForCall()

◆ convertTypeForMemory()

◆ createCallLLVMIntrinsicOp()

◆ createConvertCIRToLLVMPass()

◆ createIntCast()

◆ createLLVMFuncOpIfNotExist()

◆ emitFromMemory()

◆ emitToMemory()

◆ getLLVMIntCast()

◆ getLLVMMemOrder()

◆ getTypeSize()

◆ getValueForVTableSymbol()

◆ hasTrailingZeros()

◆ isIntTypeUnsigned()

◆ lowerCirAttrAsValue()

◆ lowerCIRVisibilityToLLVMVisibility()

◆ lowerDirectlyFromCIRToLLVMIR() [1/2]

◆ lowerDirectlyFromCIRToLLVMIR() [2/2]

◆ populateCIRToLLVMPasses()

◆ prepareTypeConverter()

◆ registerCIRDialectTranslation()

◆ replaceOpWithCallLLVMIntrinsicOp()

◆ rewriteCallOrInvoke()