This class provides the information for the target register banks. More...
#include "Target/X86/X86LegalizerInfo.h"
Public Member Functions | |
| X86LegalizerInfo (const X86Subtarget &STI, const X86TargetMachine &TM) | |
| bool | legalizeIntrinsic (LegalizerHelper &Helper, MachineInstr &MI) const override |
 Public Member Functions inherited from llvm::LegalizerInfo | |
| virtual | ~LegalizerInfo ()=default |
| const LegacyLegalizerInfo & | getLegacyLegalizerInfo () const |
| LegacyLegalizerInfo & | getLegacyLegalizerInfo () |
| unsigned | getOpcodeIdxForOpcode (unsigned Opcode) const |
| unsigned | getActionDefinitionsIdx (unsigned Opcode) const |
| void | verify (const MCInstrInfo &MII) const |
| Perform simple self-diagnostic and assert if there is anything obviously wrong with the actions set up. | |
| const LegalizeRuleSet & | getActionDefinitions (unsigned Opcode) const |
| Get the action definitions for the given opcode. | |
| LegalizeRuleSet & | getActionDefinitionsBuilder (unsigned Opcode) |
| Get the action definition builder for the given opcode. | |
| LegalizeRuleSet & | getActionDefinitionsBuilder (std::initializer_list< unsigned > Opcodes) |
| Get the action definition builder for the given set of opcodes. | |
| void | aliasActionDefinitions (unsigned OpcodeTo, unsigned OpcodeFrom) |
| LegalizeActionStep | getAction (const LegalityQuery &Query) const |
| Determine what action should be taken to legalize the described instruction. | |
| LegalizeActionStep | getAction (const MachineInstr &MI, const MachineRegisterInfo &MRI) const |
| Determine what action should be taken to legalize the given generic instruction. | |
| bool | isLegal (const LegalityQuery &Query) const |
| bool | isLegalOrCustom (const LegalityQuery &Query) const |
| bool | isLegal (const MachineInstr &MI, const MachineRegisterInfo &MRI) const |
| bool | isLegalOrCustom (const MachineInstr &MI, const MachineRegisterInfo &MRI) const |
| virtual bool | legalizeCustom (LegalizerHelper &Helper, MachineInstr &MI) const |
| Called for instructions with the Custom LegalizationAction. | |
| virtual bool | legalizeIntrinsic (LegalizerHelper &Helper, MachineInstr &MI) const |
| virtual unsigned | getExtOpcodeForWideningConstant (LLT SmallTy) const |
| Return the opcode (SEXT/ZEXT/ANYEXT) that should be performed while widening a constant of type SmallTy which targets can override. | |
Detailed Description
This class provides the information for the target register banks.
Definition at line 25 of file X86LegalizerInfo.h.
Constructor & Destructor Documentation
◆ X86LegalizerInfo()
| X86LegalizerInfo::X86LegalizerInfo | ( | const X86Subtarget & | STI, |
| const X86TargetMachine & | TM | ||
| ) |
Definition at line 59 of file X86LegalizerInfo.cpp.
References llvm::LegalizeRuleSet::clampScalar(), llvm::LegalizerInfo::getActionDefinitionsBuilder(), llvm::X86Subtarget::getInstrInfo(), llvm::LegalizerInfo::getLegacyLegalizerInfo(), llvm::LegalizeRuleSet::legalFor(), llvm::LegalizeRuleSet::libcall(), libcall, llvm::LegalizeRuleSet::minScalar(), llvm::LegacyLegalizerInfo::narrowToSmallerAndWidenToSmallest(), llvm::LLT::scalar(), llvm::LegalizeRuleSet::scalarize(), verify, widen_1(), llvm::LegacyLegalizerInfo::widenToLargerTypesAndNarrowToLargest(), and llvm::LegacyLegalizerInfo::widenToLargerTypesUnsupportedOtherwise().
Member Function Documentation
◆ legalizeIntrinsic()
|
overridevirtual |
- Returns
- true if MI is either legal or has been legalized and false if not legal. Return true if MI is either legal or has been legalized and false if not legal.
Reimplemented from llvm::LegalizerInfo.
Definition at line 139 of file X86LegalizerInfo.cpp.
The documentation for this class was generated from the following files:
- lib/Target/X86/X86LegalizerInfo.h
- lib/Target/X86/X86LegalizerInfo.cpp
