operator= [deleted] | Assignment is deleted; MachineInstr is not copyable. |
addImplicitDefUseOperands | Add all implicit def and use operands to this instruction. |
addMemOperand | Append MachineMemOperand MO to this instruction's memref list. |
addOperand | addOperand overloads |
addRegisterDead | Mark the operand that defines Reg as dead. |
addRegisterDefined | Ensure this instruction has an operand that defines Reg. |
addRegisterKilled | Mark the operand that uses IncomingReg as a kill. |
allDefsAreDead | Return true if all the defs of this instruction are dead. |
allImplicitDefsAreDead | Return true if all the implicit defs of this instruction are dead. |
all_defs | Return a range over all explicit or implicit register def operands. |
all_uses | Return a range over all explicit or implicit register use operands. |
bundleWithPred | Bundle this instruction with its predecessor. This can be an unbundled instruction, or it can be the first instruction in a bundle. |
bundleWithSucc | Bundle this instruction with its successor. This can be an unbundled instruction, or it can be the last instruction in a bundle. |
canFoldAsLoad | Return true if this instruction can be folded as a memory operand. |
changeDebugValuesDefReg | Retarget DBG_VALUEs that refer to this instruction's def to Reg. |
clearAsmPrinterFlag | Clear AsmPrinter flag Flag. |
clearAsmPrinterFlags | Clear the AsmPrinter bitvector. |
clearFlag | Clear MI flag Flag. |
clearFlags | Clear the MI flags bits specified by flags. |
clearKillInfo | Clears kill flags on all operands. |
clearRegisterDeads | Clear all dead flags on operands defining register Reg. |
clearRegisterKills | Clear all kill flags affecting Reg (and aliases if RegInfo is set). |
cloneInstrSymbols | Clone another instruction's pre- and post-instruction symbols onto this. |
cloneMemRefs | Replace our memrefs with a clone of MI's memref list. |
cloneMergedMemRefs | Replace our memrefs with the merged memrefs of instructions in MIs. |
collectDebugValues | Collect matching DBG_VALUEs that immediately follow this instruction. |
copyIRFlags | Copy IR flags from instruction I into this MachineInstr's MIFlags. |
copyImplicitOps | Copy implicit register operands from MI onto this instruction. |
debug_operands | Return operands that determine the variable location for this debug value. |
definesRegister | Return true if this instruction fully defines Reg. |
defs | Return all explicit register definition operands (implicits excluded). |
dropDebugNumber | Drop variable-location debugging information associated with this instruction. |
dropMemRefs | Clear this instruction's memory reference descriptor list. |
dropPoisonGeneratingFlags | Clear all poison-generating flags on this instruction. |
dump | Dump this instruction to dbgs(). |
dumpr | Dump this instruction and defining instructions up to MaxDepth. |
emitGenericError | Emit an error referring to this instruction's source location if available. |
emitInlineAsmError | Emit an error at this instruction's source location for impossible inline asm. |
eraseFromBundle | Unlink 'this' from its basic block and delete it. |
eraseFromParent | Unlink 'this' from the containing basic block and delete it. |
explicit_operands | explicit_operands overloads |
explicit_uses | explicit_uses overloads |
findFirstPredOperandIdx | Find the index of the first predicate operand, or -1 if none. |
findInlineAsmFlagIdx | Find the inline-asm flag-word operand index for operand OpIdx. |
findRegisterDefOperand | findRegisterDefOperand overloads |
findRegisterDefOperandIdx | Return the operand index that defines Reg, or -1 if not found. |
findRegisterUseOperand | findRegisterUseOperand overloads |
findRegisterUseOperandIdx | Return the operand index that uses Reg, or -1 if not found. |
findTiedOperandIdx | Return the index of the operand tied to register operand OpIdx. |
getAsmPrinterFlag | Return whether AsmPrinter flag Flag is set. |
getAsmPrinterFlags | Return the asm printer flags bitvector. |
getBundleSize | Return the number of instructions inside this bundle, excluding the header. |
getCFIType | Helper to extract a CFI type hash if one has been added. |
getDeactivationSymbol | Return the deactivation symbol attached to this instruction, if any. |
getDebugExpression | Return the complex address expression referenced by this DBG_VALUE. |
getDebugExpressionOp | getDebugExpressionOp overloads |
getDebugInstrNum | getDebugInstrNum overloads |
getDebugLabel | Return the debug label referenced by this DBG_LABEL instruction. |
getDebugLoc | Returns the debug location of this MachineInstr. |
getDebugOffset | getDebugOffset overloads |
getDebugOperand | getDebugOperand overloads |
getDebugOperandIndex | Return the index of debug operand Op within debug_operands(). |
getDebugOperandsForReg | getDebugOperandsForReg overloads |
getDebugVariable | Return the debug variable referenced by this DBG_VALUE instruction. |
getDebugVariableOp | getDebugVariableOp overloads |
getDesc | Returns the target instruction descriptor of this MachineInstr. |
getFirst2LLTs | Return the LLTs of the first two operands. |
getFirst2RegLLTs | Return the registers and LLTs of the first two operands. |
getFirst2Regs | Return the registers of the first two operands. |
getFirst3LLTs | Return the LLTs of the first three operands. |
getFirst3RegLLTs | Return the registers and LLTs of the first three operands. |
getFirst3Regs | Return the registers of the first three operands. |
getFirst4LLTs | Return the LLTs of the first four operands. |
getFirst4RegLLTs | Return the registers and LLTs of the first four operands. |
getFirst4Regs | Return the registers of the first four operands. |
getFirst5LLTs | Return the LLTs of the first five operands. |
getFirst5RegLLTs | Return the registers and LLTs of the first five operands. |
getFirst5Regs | Return the registers of the first five operands. |
getFlag | Return whether MI flag Flag is set. |
getFlags | Return the MI flags bitvector. |
getFoldedRestoreSize | Return a valid size if the instruction is a folded restore instruction. |
getFoldedSpillSize | Return a valid size if the instruction is a folded spill instruction. |
getHeapAllocMarker | Helper to extract a heap alloc marker if one has been added. |
getInlineAsmDialect | Return the inline assembly dialect used by this instruction. |
getLHSReg | Get the left-hand side register. |
getLocCookieMD | For inline asm, return the !srcloc metadata node if present. |
getMF | getMF overloads |
getMMRAMetadata | Helper to extract mmra.op metadata. |
getNextNode | Get the next node, or nullptr for the list tail. |
getNumDebugOperands | Returns the total number of operands which are debug locations. |
getNumDefs | Returns the total number of definitions (explicit and implicit). |
getNumExplicitDefs | Returns the number of non-implicit definitions. |
getNumExplicitOperands | Returns the number of non-implicit operands. |
getNumImplicitOperands | Returns the number of implicit operands. |
getNumMemOperands | Return the number of memory operands. |
getNumOperands | Return the total number of operands. |
getOpcode | Returns the opcode of this MachineInstr. |
getOperand | getOperand overloads |
getOperandNo | Return the operand index corresponding to iterator I. |
getPCSections | Helper to extract PCSections metadata target sections. |
getParent | getParent overloads |
getPostInstrSymbol | Helper to extract a post-instruction symbol if one has been added. |
getPreInstrSymbol | Helper to extract a pre-instruction symbol if one has been added. |
getPrevNode | getPrevNode overloads |
getRHSReg | Get the right-hand side register. |
getReg | Access the Idx'th operand as a register and return it. |
getRegClassConstraint | Compute the static register class constraint for operand OpIdx. |
getRegClassConstraintEffect | Apply operand OpIdx's constraints to register class CurRC. |
getRegClassConstraintEffectForVReg | Apply this instruction's constraints on Reg to class CurRC. |
getRestoreSize | Return a valid size if the instruction is a restore instruction. |
getSpillSize | Return a valid size if the instruction is a spill instruction. |
getTypeToPrint | Debugging support @{ Determine the generic type to print for operand OpIdx, if needed. |
hasComplexRegisterTies | Return true if this instruction has ties not implied by its descriptor. |
hasDebugOperandForReg | Return true if this debug value has a debug operand using Reg. |
hasDelaySlot | Return true if this instruction has a delay slot that must be filled. |
hasExtraDefRegAllocReq | Return true if defs have special regalloc requirements beyond classes. |
hasExtraSrcRegAllocReq | Return true if sources have special regalloc requirements beyond classes. |
hasImplicitDef | Returns true if the instruction has an implicit definition. |
hasOneMemOperand | Return true if this instruction has exactly one MachineMemOperand. |
hasOptionalDef | Return true if this instruction has an optional definition. |
hasOrderedMemoryRef | Return true if this may have an ordered/volatile memory reference. |
hasPoisonGeneratingFlags | Return true if this instruction has any poison-generating flags set. |
hasPostISelHook | Return true if this instruction needs a post-ISel target adjustment hook. |
hasProperty | Return true if this instruction (or its bundle) has property MCFlag. |
hasRegisterImplicitUseOperand | Return true if there is an implicit use of exactly register Reg. |
hasUnmodeledSideEffects | Return true if this instruction has side effects beyond mayLoad/mayStore. |
implicit_operands | implicit_operands overloads |
insert | Insert operands Ops before iterator InsertBefore. |
isAnnotationLabel | Return true if this is an ANNOTATION_LABEL instruction. |
isAsCheapAsAMove | Return true if this instruction costs no more than a move. |
isBarrier | Return true if this instruction stops fall-through to the next instruction. |
isBitcast | Return true if this instruction is a bitcast instruction. |
isBranch | Return true if this is a conditional, unconditional, or indirect branch. |
isBundle | Return true if this is a BUNDLE header instruction. |
isBundled | Return true if this instruction is part of a bundle. |
isBundledWithPred | Return true if this instruction is bundled with a predecessor. |
isBundledWithSucc | Return true if this instruction is bundled with a successor. |
isCFIInstruction | Return true if this is a CFI_INSTRUCTION. |
isCall | Return true if this is a call instruction. |
isCandidateForAdditionalCallInfo | Return true if this call may have additional call-site information. |
isCommutable | Return true if this instruction may be commutable (swap source operands). |
isCompare | Return true if this instruction is a comparison. |
isConditionalBranch | Return true if this branch may fall through or transfer to another block. |
isConstantValuePHI | If this PHI always merges the same virtual register, return that register. |
isConvergent | Return true if this instruction is convergent. |
isConvertibleTo3Addr | Return true if this 2-address instruction can become 3-address if needed. |
isCopy | Return true if this is a COPY instruction. |
isCopyLaneMask | Return true if this is a COPY_LANEMASK instruction. |
isCopyLike | Return true if this instruction behaves like a copy (excluding COPY). |
isDead | Return true if this instruction is dead. |
isDebugEntryValue | Return true if this DBG_VALUE is an entry value expression. |
isDebugInstr | Return true if this is any kind of debug instruction. |
isDebugLabel | Return true if this instruction's opcode is DBG_LABEL. |
isDebugOffsetImm | Return true if this non-list DBG_VALUE has an immediate offset operand. |
isDebugOperand | Return true if Op is one of this instruction's debug operands. |
isDebugOrPseudoInstr | Return true if this is a debug instruction or a pseudo probe. |
isDebugPHI | Return true if this is a DBG_PHI instruction. |
isDebugRef | Return true if this instruction's opcode is DBG_INSTR_REF. |
isDebugValue | Return true if the instruction is a DBG_VALUE or DBG_VALUE_LIST. |
isDebugValueLike | Return true if this is a debug value or debug instruction reference. |
isDebugValueList | Return true if this is a DBG_VALUE_LIST instruction. |
isDereferenceableInvariantLoad | Return true if this load never traps and reads invariant memory. |
isEHLabel | Return true if this is an EH_LABEL instruction. |
isEHScopeReturn | Return true if this marks the end of an EH scope (catchpad/cleanuppad). |
isEquivalentDbgInstr | Return true if this debug instruction represents the same value as Other. |
isExtractSubreg | Return true if this is an EXTRACT_SUBREG instruction. |
isExtractSubregLike | Return true if this behaves like a generic EXTRACT_SUBREG. |
isFakeUse | Return true if this is a FAKE_USE instruction. |
isFullCopy | Return true if this is a COPY with no subregister on either operand. |
isGCLabel | Return true if this is a GC_LABEL instruction. |
isIdenticalTo | Return true if this instruction is identical to Other. |
isIdentityCopy | Return true if this is an identity copy (same reg and subreg). |
isImplicitDef | Return true if this is an IMPLICIT_DEF instruction. |
isIndirectBranch | Return true if this is an indirect branch (e.g. through a register). |
isIndirectDebugValue | Return true if this DBG_VALUE is indirect (reg location + imm offset). |
isInlineAsm | Return true if this is an INLINEASM or INLINEASM_BR instruction. |
isInsertSubreg | Return true if this is an INSERT_SUBREG instruction. |
isInsertSubregLike | Return true if this behaves like a generic INSERT_SUBREG. |
isInsideBundle | Return true if MI is in a bundle (but not the first MI in a bundle). |
isJumpTableDebugInfo | Return true if this is a JUMP_TABLE_DEBUG_INFO instruction. |
isKill | Return true if this is a KILL instruction. |
isLabel | Returns true if the MachineInstr represents a label. |
isLifetimeMarker | Return true if this is a LIFETIME_START or LIFETIME_END marker. |
isLoadFoldBarrier | Returns true if it is illegal to fold a load across this instruction. |
isMetaInstruction | Return true if this instruction produces no executable output. |
isMoveImmediate | Return true if this is a move-immediate (including conditional moves). |
isMoveReg | Return true if this instruction is a register move. |
isNonListDebugValue | Return true if this is a non-list DBG_VALUE instruction. |
isNotDuplicable | Return true if this instruction cannot be safely duplicated. |
isOperandSubregIdx | Return true if operand OpIdx is a subregister index. |
isPHI | Return true if this is a PHI or G_PHI instruction. |
isPosition | Return true if the instruction marks a position in the function. |
isPreISelOpcode | Return true if this opcode should go through usual legalization steps. |
isPredicable | Return true if this instruction has a predicate operand. |
isPseudo | Return true if this is a pseudo instruction (not a real machine insn). |
isPseudoProbe | Return true if this is a PSEUDO_PROBE instruction. |
isRegSequence | Return true if this is a REG_SEQUENCE instruction. |
isRegSequenceLike | Return true if this behaves like a generic REG_SEQUENCE. |
isRegTiedToDefOperand | Return true if use operand UseOpIdx is tied to a def operand. |
isRegTiedToUseOperand | Return true if def operand DefOpIdx is tied to a use operand. |
isRematerializable | Return true if this instruction is a rematerialization candidate. |
isReturn | Return true if this is a return instruction. |
isSafeToMove | Return true if it is safe to move this instruction. |
isSelect | Return true if this instruction is a select instruction. |
isStackAligningInlineAsm | Return true if this is inline asm that requests stack alignment. |
isSubregToReg | Return true if this is a SUBREG_TO_REG instruction. |
isTerminator | Return true if this instruction is part of a basic-block terminator. |
isTransient | Return true if this instruction is transient (likely eliminated / free). |
isUnconditionalBranch | Return true if this branch always transfers control to another block. |
isUndefDebugValue | Return true if this debug value describes part of a variable as unavailable. |
isVariadic | Return true if this instruction can have a variable number of operands. |
killsRegister | Return true if this instruction kills Reg. |
mayAlias | mayAlias overloads |
mayFoldInlineAsmRegOp | Return true if register operand OpId may fold into a frame index. |
mayLoad | Return true if this instruction could possibly read memory. |
mayLoadOrStore | Return true if this instruction could possibly read or modify memory. |
mayRaiseFPException | Return true if this instruction could raise a floating-point exception. |
mayStore | Return true if this instruction could possibly modify memory. |
memoperands | Return this instruction's memory operands. |
memoperands_begin | Return a begin iterator over this instruction's memory operands. |
memoperands_empty | Return true if this instruction has no describing memory operands. |
memoperands_end | Return a past-the-end iterator over this instruction's memory operands. |
mergeFlagsWith | Return the MIFlags that represent both this instruction and Other. |
modifiesRegister | Return true if this instruction modifies (fully or partially) Reg. |
moveBefore | Move this instruction before MovePos. |
operands | operands overloads |
operands_begin | operands_begin overloads |
operands_end | operands_end overloads |
peekDebugInstrNum | Examine this instruction's debug number without assigning one. |
print | print overloads |
readsRegister | Return true if this instruction reads Reg. |
readsVirtualRegister | Return true if this instruction reads virtual register Reg. |
readsWritesVirtualRegister | Return whether this instruction reads and/or writes virtual register Reg. |
registerDefIsDead | Return true if Reg is dead in this instruction. |
removeFromBundle | Unlink this instruction from its basic block and return it without deleting it. |
removeFromParent | Unlink this instruction from its basic block and return it without deleting. |
removeOperand | Erase operand OpNo, leaving the instruction with one fewer operand. |
removePHIIncomingValueFor | Remove all PHI incoming values from basic block MBB. |
setAsmPrinterFlag | Set AsmPrinter flag Flag. |
setCFIType | Set the CFI type hash for this instruction. |
setDeactivationSymbol | Set the deactivation symbol value attached to this instruction. |
setDebugInstrNum | Set this instruction's debug instruction number. |
setDebugLoc | Replace this instruction's debug location with DL. |
setDebugValueUndef | Sets all register debug operands in this debug value instruction to be undef. |
setDesc | Replace this instruction's descriptor (and thus opcode) with TID. |
setFlag | Set MI flag Flag. |
setFlags | Set MI flags from bitvector flags, preserving bundle flags. |
setHeapAllocMarker | Set a heap-alloc site marker used to emit labels after ISel/opts. |
setMMRAMetadata | Set mmra.op metadata on this instruction. |
setMemRefs | Assign this instruction's memory reference descriptor list. |
setPCSections | Set metadata naming sections that should receive this instruction address. |
setPhysRegsDeadExcept | Mark every physreg used by this instruction dead except UsedRegs. |
setPostInstrSymbol | Set a symbol emitted immediately after this instruction. |
setPreInstrSymbol | Set a symbol emitted immediately before this instruction. |
setRegisterDefReadUndef | Mark subregister defs of Reg with the undef flag. |
shouldUpdateAdditionalCallInfo | Return true if additional call-site info must be updated for this MI. |
substituteRegister | Replace all occurrences of FromReg with ToRegSubIdx. |
tieOperands | Tie register operands at DefIdx and UseIdx to the same physreg. |
unbundleFromPred | Break bundle above this instruction. |
unbundleFromSucc | Break bundle below this instruction. |
untieRegOperand | Break any tie involving operand index OpIdx. |
uses | Return operands that may be register uses (may include non-reg operands). |
usesCustomInsertionHook | Return true if DAG scheduling needs a custom insertion hook for this. |
wouldBeTriviallyDead | Return true if this would be trivially dead if all defined regs were dead. |