LLVM: llvm::NVPTXDAGToDAGISel Class Reference (original) (raw)

#include "[Target/NVPTX/NVPTXISelDAGToDAG.h](NVPTXISelDAGToDAG%5F8h%5Fsource.html)"

Public Member Functions
NVPTXDAGToDAGISel ()=delete
NVPTXDAGToDAGISel (NVPTXTargetMachine &tm, CodeGenOptLevel OptLevel)
bool runOnMachineFunction (MachineFunction &MF) override
bool SelectInlineAsmMemoryOperand (const SDValue &Op, InlineAsm::ConstraintCode ConstraintID, std::vector< SDValue > &OutOps) override
SelectInlineAsmMemoryOperand - Implement addressing mode selection for inline asm expressions.
Public Member Functions inherited from llvm::SelectionDAGISel
SelectionDAGISel (TargetMachine &tm, CodeGenOptLevel OL=CodeGenOptLevel::Default)
virtual ~SelectionDAGISel ()
BatchAAResults * getBatchAA () const
Returns a (possibly null) pointer to the current BatchAAResults.
const TargetLowering * getTargetLowering () const
void initializeAnalysisResults (MachineFunctionAnalysisManager &MFAM)
void initializeAnalysisResults (MachineFunctionPass &MFP)
virtual void emitFunctionEntryCode ()
virtual void PreprocessISelDAG ()
PreprocessISelDAG - This hook allows targets to hack on the graph before instruction selection starts.
virtual void PostprocessISelDAG ()
PostprocessISelDAG() - This hook allows the target to hack on the graph right after selection.
virtual bool IsProfitableToFold (SDValue N, SDNode *U, SDNode *Root) const
IsProfitableToFold - Returns true if it's profitable to fold the specific operand node N of U during instruction selection that starts at Root.
bool CheckAndMask (SDValue LHS, ConstantSDNode *RHS, int64_t DesiredMaskS) const
CheckAndMask - The isel is trying to match something like (and X, 255).
bool CheckOrMask (SDValue LHS, ConstantSDNode *RHS, int64_t DesiredMaskS) const
CheckOrMask - The isel is trying to match something like (or X, 255).
virtual bool CheckPatternPredicate (unsigned PredNo) const
CheckPatternPredicate - This function is generated by tblgen in the target.
virtual bool CheckNodePredicate (SDValue Op, unsigned PredNo) const
CheckNodePredicate - This function is generated by tblgen in the target.
virtual bool CheckNodePredicateWithOperands (SDValue Op, unsigned PredNo, ArrayRef< SDValue > Operands) const
CheckNodePredicateWithOperands - This function is generated by tblgen in the target.
virtual bool CheckComplexPattern (SDNode *Root, SDNode *Parent, SDValue N, unsigned PatternNo, SmallVectorImpl< std::pair< SDValue, SDNode * > > &Result)
virtual SDValue RunSDNodeXForm (SDValue V, unsigned XFormNo)
void SelectCodeCommon (SDNode *NodeToMatch, const unsigned char *MatcherTable, unsigned TableSize)
virtual bool ComplexPatternFuncMutatesDAG () const
Return true if complex patterns for this target can mutate the DAG.
bool mayRaiseFPException (SDNode *Node) const
Return whether the node may raise an FP exception.
bool isOrEquivalentToAdd (const SDNode *N) const
Static Public Member Functions
static NVPTX::AddressSpace getAddrSpace (const MemSDNode *N)
static unsigned getFromTypeWidthForLoad (const MemSDNode *Mem)
Static Public Member Functions inherited from llvm::SelectionDAGISel
static bool IsLegalToFold (SDValue N, SDNode *U, SDNode *Root, CodeGenOptLevel OptLevel, bool IgnoreChains=false)
IsLegalToFold - Returns true if the specific operand node N of U can be folded during instruction selection that starts at Root.
static void InvalidateNodeId (SDNode *N)
static int getUninvalidatedNodeId (SDNode *N)
static void EnforceNodeIdInvariant (SDNode *N)
static int getNumFixedFromVariadicInfo (unsigned Flags)
getNumFixedFromVariadicInfo - Transform an EmitNode flags word into the number of fixed arity values that should be skipped when copying from the root.
Public Attributes
const NVPTXSubtarget * Subtarget = nullptr
Public Attributes inherited from llvm::SelectionDAGISel
TargetMachine & TM
const TargetLibraryInfo * LibInfo
const RTLIB::RuntimeLibcallsInfo * RuntimeLibCallInfo
std::unique_ptr< FunctionLoweringInfo > FuncInfo
std::unique_ptr< SwiftErrorValueTracking > SwiftError
MachineFunction * MF
MachineModuleInfo * MMI
MachineRegisterInfo * RegInfo
SelectionDAG * CurDAG
std::unique_ptr< SelectionDAGBuilder > SDB
std::optional< BatchAAResults > BatchAA
AssumptionCache * AC = nullptr
GCFunctionInfo * GFI = nullptr
SSPLayoutInfo * SP = nullptr
const TargetTransformInfo * TTI = nullptr
CodeGenOptLevel OptLevel
const TargetInstrInfo * TII
const TargetLowering * TLI
bool FastISelFailed
SmallPtrSet< const Instruction *, 4 > ElidedArgCopyInstrs
std::unique_ptr< OptimizationRemarkEmitter > ORE
Current optimization remark emitter.
bool MatchFilterFuncName = false
True if the function currently processing is in the function printing list (i.e.
StringRef FuncName
Additional Inherited Members
Public Types inherited from llvm::SelectionDAGISel
enum BuiltinOpcodes { OPC_Scope, OPC_RecordNode, OPC_RecordChild0, OPC_RecordChild1, OPC_RecordChild2, OPC_RecordChild3, OPC_RecordChild4, OPC_RecordChild5, OPC_RecordChild6, OPC_RecordChild7, OPC_RecordMemRef, OPC_CaptureGlueInput, OPC_CaptureDeactivationSymbol, OPC_MoveChild, OPC_MoveChild0, OPC_MoveChild1, OPC_MoveChild2, OPC_MoveChild3, OPC_MoveChild4, OPC_MoveChild5, OPC_MoveChild6, OPC_MoveChild7, OPC_MoveSibling, OPC_MoveSibling0, OPC_MoveSibling1, OPC_MoveSibling2, OPC_MoveSibling3, OPC_MoveSibling4, OPC_MoveSibling5, OPC_MoveSibling6, OPC_MoveSibling7, OPC_MoveParent, OPC_CheckSame, OPC_CheckChild0Same, OPC_CheckChild1Same, OPC_CheckChild2Same, OPC_CheckChild3Same, OPC_CheckPatternPredicate, OPC_CheckPatternPredicate0, OPC_CheckPatternPredicate1, OPC_CheckPatternPredicate2, OPC_CheckPatternPredicate3, OPC_CheckPatternPredicate4, OPC_CheckPatternPredicate5, OPC_CheckPatternPredicate6, OPC_CheckPatternPredicate7, OPC_CheckPatternPredicateTwoByte, OPC_CheckPredicate, OPC_CheckPredicate0, OPC_CheckPredicate1, OPC_CheckPredicate2, OPC_CheckPredicate3, OPC_CheckPredicate4, OPC_CheckPredicate5, OPC_CheckPredicate6, OPC_CheckPredicate7, OPC_CheckPredicateWithOperands, OPC_CheckOpcode, OPC_SwitchOpcode, OPC_CheckType, OPC_CheckTypeI32, OPC_CheckTypeI64, OPC_CheckTypeRes, OPC_SwitchType, OPC_CheckChild0Type, OPC_CheckChild1Type, OPC_CheckChild2Type, OPC_CheckChild3Type, OPC_CheckChild4Type, OPC_CheckChild5Type, OPC_CheckChild6Type, OPC_CheckChild7Type, OPC_CheckChild0TypeI32, OPC_CheckChild1TypeI32, OPC_CheckChild2TypeI32, OPC_CheckChild3TypeI32, OPC_CheckChild4TypeI32, OPC_CheckChild5TypeI32, OPC_CheckChild6TypeI32, OPC_CheckChild7TypeI32, OPC_CheckChild0TypeI64, OPC_CheckChild1TypeI64, OPC_CheckChild2TypeI64, OPC_CheckChild3TypeI64, OPC_CheckChild4TypeI64, OPC_CheckChild5TypeI64, OPC_CheckChild6TypeI64, OPC_CheckChild7TypeI64, OPC_CheckInteger, OPC_CheckChild0Integer, OPC_CheckChild1Integer, OPC_CheckChild2Integer, OPC_CheckChild3Integer, OPC_CheckChild4Integer, OPC_CheckCondCode, OPC_CheckChild2CondCode, OPC_CheckValueType, OPC_CheckComplexPat, OPC_CheckComplexPat0, OPC_CheckComplexPat1, OPC_CheckComplexPat2, OPC_CheckComplexPat3, OPC_CheckComplexPat4, OPC_CheckComplexPat5, OPC_CheckComplexPat6, OPC_CheckComplexPat7, OPC_CheckAndImm, OPC_CheckOrImm, OPC_CheckImmAllOnesV, OPC_CheckImmAllZerosV, OPC_CheckFoldableChainNode, OPC_EmitInteger, OPC_EmitInteger8, OPC_EmitInteger16, OPC_EmitInteger32, OPC_EmitInteger64, OPC_EmitStringInteger, OPC_EmitStringInteger32, OPC_EmitRegister, OPC_EmitRegisterI32, OPC_EmitRegisterI64, OPC_EmitRegister2, OPC_EmitConvertToTarget, OPC_EmitConvertToTarget0, OPC_EmitConvertToTarget1, OPC_EmitConvertToTarget2, OPC_EmitConvertToTarget3, OPC_EmitConvertToTarget4, OPC_EmitConvertToTarget5, OPC_EmitConvertToTarget6, OPC_EmitConvertToTarget7, OPC_EmitMergeInputChains, OPC_EmitMergeInputChains1_0, OPC_EmitMergeInputChains1_1, OPC_EmitMergeInputChains1_2, OPC_EmitCopyToReg, OPC_EmitCopyToReg0, OPC_EmitCopyToReg1, OPC_EmitCopyToReg2, OPC_EmitCopyToReg3, OPC_EmitCopyToReg4, OPC_EmitCopyToReg5, OPC_EmitCopyToReg6, OPC_EmitCopyToReg7, OPC_EmitCopyToRegTwoByte, OPC_EmitNodeXForm, OPC_EmitNode, OPC_EmitNode0, OPC_EmitNode1, OPC_EmitNode2, OPC_EmitNode0None, OPC_EmitNode1None, OPC_EmitNode2None, OPC_EmitNode0Chain, OPC_EmitNode1Chain, OPC_EmitNode2Chain, OPC_MorphNodeTo, OPC_MorphNodeTo0, OPC_MorphNodeTo1, OPC_MorphNodeTo2, OPC_MorphNodeTo0None, OPC_MorphNodeTo1None, OPC_MorphNodeTo2None, OPC_MorphNodeTo0Chain, OPC_MorphNodeTo1Chain, OPC_MorphNodeTo2Chain, OPC_MorphNodeTo0GlueInput, OPC_MorphNodeTo1GlueInput, OPC_MorphNodeTo2GlueInput, OPC_MorphNodeTo0GlueOutput, OPC_MorphNodeTo1GlueOutput, OPC_MorphNodeTo2GlueOutput, OPC_CompleteMatch, OPC_Coverage }
enum { OPFL_None = 0 , OPFL_Chain = 1 , OPFL_GlueInput = 2 , OPFL_GlueOutput = 4 , OPFL_MemRefs = 8 , OPFL_Variadic0 = 1 << 4 , OPFL_Variadic1 = 2 << 4 , OPFL_Variadic2 = 3 << 4 , OPFL_Variadic3 = 4 << 4 , OPFL_Variadic4 = 5 << 4 , OPFL_Variadic5 = 6 << 4 , OPFL_Variadic6 = 7 << 4 , OPFL_Variadic7 = 8 << 4 , OPFL_VariadicInfo = 15 << 4 }
Protected Member Functions inherited from llvm::SelectionDAGISel
void ReplaceUses (SDValue F, SDValue T)
ReplaceUses - replace all uses of the old node F with the use of the new node T.
void ReplaceUses (const SDValue *F, const SDValue *T, unsigned Num)
ReplaceUses - replace all uses of the old nodes F with the use of the new nodes T.
void ReplaceUses (SDNode *F, SDNode *T)
ReplaceUses - replace all uses of the old node F with the use of the new node T.
void ReplaceNode (SDNode *F, SDNode *T)
Replace all uses of F with T, then remove F from the DAG.
void SelectInlineAsmMemoryOperands (std::vector< SDValue > &Ops, const SDLoc &DL)
SelectInlineAsmMemoryOperands - Calls to this are automatically generated by tblgen.
virtual StringRef getPatternForIndex (unsigned index)
getPatternForIndex - Patterns selected by tablegen during ISEL
virtual StringRef getIncludePathForIndex (unsigned index)
getIncludePathForIndex - get the td source location of pattern instantiation
bool shouldOptForSize (const MachineFunction *MF) const
Protected Attributes inherited from llvm::SelectionDAGISel
unsigned DAGSize = 0
DAGSize - Size of DAG being instruction selected.

Definition at line 42 of file NVPTXISelDAGToDAG.h.

llvm::NVPTXDAGToDAGISel::NVPTXDAGToDAGISel ( ) delete

◆ NVPTXDAGToDAGISel() [2/2]

◆ getAddrSpace()

◆ getFromTypeWidthForLoad()

◆ runOnMachineFunction()

◆ SelectInlineAsmMemoryOperand()

◆ Subtarget

The documentation for this class was generated from the following files: