#include "llvm/SandboxIR/Instruction.h"
Inheritance diagram for llvm::sandboxir::FenceInst:
Public Member Functions | |
| AtomicOrdering | getOrdering () const |
| Returns the ordering constraint of this fence instruction. | |
| void | setOrdering (AtomicOrdering Ordering) |
| Sets the ordering constraint of this fence instruction. | |
| SyncScope::ID | getSyncScopeID () const |
| Returns the synchronization scope ID of this fence instruction. | |
| void | setSyncScopeID (SyncScope::ID SSID) |
| Sets the synchronization scope ID of this fence instruction. | |
 Public Member Functions inherited from llvm::sandboxir::SingleLLVMInstructionImpl< llvm::FenceInst > | |
| unsigned | getUseOperandNo (const Use &Use) const final |
\Returns the operand index of Use. | |
| unsigned | getNumOfIRInstrs () const final |
| This is used by BasicBlock::iterator. | |
| void | verify () const final |
| Should crash if there is something wrong with the instruction. | |
| void | dumpOS (raw_ostream &OS) const override |
| Public Member Functions inherited from llvm::sandboxir::Instruction | |
| virtual unsigned | getNumOfIRInstrs () const =0 |
| This is used by BasicBlock::iterator. | |
| BBIterator | getIterator () const |
| \Returns a BasicBlock::iterator for this Instruction. | |
| Instruction * | getNextNode () const |
| \Returns the next sandboxir::Instruction in the block, or nullptr if at the end of the block. | |
| Instruction * | getPrevNode () const |
| \Returns the previous sandboxir::Instruction in the block, or nullptr if at the beginning of the block. | |
| Opcode | getOpcode () const |
| \Returns this Instruction's opcode. | |
| const char * | getOpcodeName () const |
| const DataLayout & | getDataLayout () const |
| bool | isTerminator () const |
| bool | isUnaryOp () const |
| bool | isBinaryOp () const |
| bool | isIntDivRem () const |
| bool | isShift () const |
| bool | isCast () const |
| bool | isFuncletPad () const |
| bool | isSpecialTerminator () const |
| bool | isOnlyUserOfAnyOperand () const |
| bool | isLogicalShift () const |
| bool | hasMetadata () const |
| Return true if the instruction has any metadata attached to it. | |
| bool | hasMetadataOtherThanDebugLoc () const |
| Return true if this instruction has metadata attached to it other than a debug location. | |
| bool | hasMetadata (unsigned KindID) const |
| Return true if this instruction has the given type of metadata attached. | |
| void | removeFromParent () |
| Detach this from its parent BasicBlock without deleting it. | |
| void | eraseFromParent () |
| Detach this Value from its parent and delete it. | |
| void | insertBefore (Instruction *BeforeI) |
Insert this detached instruction before BeforeI. | |
| void | insertAfter (Instruction *AfterI) |
Insert this detached instruction after AfterI. | |
| void | insertInto (BasicBlock *BB, const BBIterator &WhereIt) |
Insert this detached instruction into BB at WhereIt. | |
| void | moveBefore (BasicBlock &BB, const BBIterator &WhereIt) |
Move this instruction to WhereIt. | |
| void | moveBefore (Instruction *Before) |
Move this instruction before Before. | |
| void | moveAfter (Instruction *After) |
Move this instruction after After. | |
| bool | comesBefore (const Instruction *Other) const |
| Given an instruction Other in the same basic block as this instruction, return true if this instruction comes before Other. | |
| BasicBlock * | getParent () const |
| \Returns the BasicBlock containing this Instruction, or null if it is detached. | |
| bool | hasNoUnsignedWrap () const |
| Determine whether the no signed wrap flag is set. | |
| void | setHasNoUnsignedWrap (bool B=true) |
| Set or clear the nuw flag on this instruction, which must be an operator which supports this flag. | |
| bool | hasNoSignedWrap () const |
| Determine whether the no signed wrap flag is set. | |
| void | setHasNoSignedWrap (bool B=true) |
| Set or clear the nsw flag on this instruction, which must be an operator which supports this flag. | |
| bool | isFast () const |
| Determine whether all fast-math-flags are set. | |
| void | setFast (bool B) |
| Set or clear all fast-math-flags on this instruction, which must be an operator which supports this flag. | |
| bool | hasAllowReassoc () const |
| Determine whether the allow-reassociation flag is set. | |
| void | setHasAllowReassoc (bool B) |
| Set or clear the reassociation flag on this instruction, which must be an operator which supports this flag. | |
| bool | isExact () const |
| Determine whether the exact flag is set. | |
| void | setIsExact (bool B=true) |
| Set or clear the exact flag on this instruction, which must be an operator which supports this flag. | |
| bool | hasNoNaNs () const |
| Determine whether the no-NaNs flag is set. | |
| void | setHasNoNaNs (bool B) |
| Set or clear the no-nans flag on this instruction, which must be an operator which supports this flag. | |
| bool | hasNoInfs () const |
| Determine whether the no-infs flag is set. | |
| void | setHasNoInfs (bool B) |
| Set or clear the no-infs flag on this instruction, which must be an operator which supports this flag. | |
| bool | hasNoSignedZeros () const |
| Determine whether the no-signed-zeros flag is set. | |
| void | setHasNoSignedZeros (bool B) |
| Set or clear the no-signed-zeros flag on this instruction, which must be an operator which supports this flag. | |
| bool | hasAllowReciprocal () const |
| Determine whether the allow-reciprocal flag is set. | |
| void | setHasAllowReciprocal (bool B) |
| Set or clear the allow-reciprocal flag on this instruction, which must be an operator which supports this flag. | |
| bool | hasAllowContract () const |
| Determine whether the allow-contract flag is set. | |
| void | setHasAllowContract (bool B) |
| Set or clear the allow-contract flag on this instruction, which must be an operator which supports this flag. | |
| bool | hasApproxFunc () const |
| Determine whether the approximate-math-functions flag is set. | |
| void | setHasApproxFunc (bool B) |
| Set or clear the approximate-math-functions flag on this instruction, which must be an operator which supports this flag. | |
| FastMathFlags | getFastMathFlags () const |
| Convenience function for getting all the fast-math flags, which must be an operator which supports these flags. | |
| void | setFastMathFlags (FastMathFlags FMF) |
| Convenience function for setting multiple fast-math flags on this instruction, which must be an operator which supports these flags. | |
| void | copyFastMathFlags (FastMathFlags FMF) |
| Convenience function for transferring all fast-math flag values to this instruction, which must be an operator which supports these flags. | |
| bool | isAssociative () const |
| bool | isCommutative () const |
| bool | isIdempotent () const |
| bool | isNilpotent () const |
| bool | mayWriteToMemory () const |
| bool | mayReadFromMemory () const |
| bool | mayReadOrWriteMemory () const |
| bool | isAtomic () const |
| bool | hasAtomicLoad () const |
| bool | hasAtomicStore () const |
| bool | isVolatile () const |
| Type * | getAccessType () const |
| bool | mayThrow (bool IncludePhaseOneUnwind=false) const |
| bool | isFenceLike () const |
| bool | mayHaveSideEffects () const |
| void | dumpOS (raw_ostream &OS) const override |
| Public Member Functions inherited from llvm::sandboxir::User | |
| virtual op_iterator | op_begin () |
| virtual op_iterator | op_end () |
| virtual const_op_iterator | op_begin () const |
| virtual const_op_iterator | op_end () const |
| op_range | operands () |
| const_op_range | operands () const |
| Value * | getOperand (unsigned OpIdx) const |
| Use | getOperandUse (unsigned OpIdx) const |
\Returns the operand edge for OpIdx. | |
| virtual unsigned | getNumOperands () const |
| virtual void | setOperand (unsigned OperandIdx, Value *Operand) |
| bool | replaceUsesOfWith (Value *FromV, Value *ToV) |
Replaces any operands that match FromV with ToV. | |
| void | verify () const override |
| Should crash if there is something wrong with the instruction. | |
| void | dumpCommonHeader (raw_ostream &OS) const final |
| void | dumpOS (raw_ostream &OS) const override |
| Public Member Functions inherited from llvm::sandboxir::Value | |
| virtual | ~Value ()=default |
| ClassID | getSubclassID () const |
| use_iterator | use_begin () |
| const_use_iterator | use_begin () const |
| use_iterator | use_end () |
| const_use_iterator | use_end () const |
| iterator_range< use_iterator > | uses () |
| iterator_range< const_use_iterator > | uses () const |
| user_iterator | user_begin () |
| user_iterator | user_end () |
| const_user_iterator | user_begin () const |
| const_user_iterator | user_end () const |
| iterator_range< user_iterator > | users () |
| iterator_range< const_user_iterator > | users () const |
| unsigned | getNumUses () const |
| \Returns the number of user edges (not necessarily to unique users). | |
| bool | hasNUsesOrMore (unsigned Num) const |
| Return true if this value has N uses or more. | |
| bool | hasNUses (unsigned Num) const |
| Return true if this Value has exactly N uses. | |
| Type * | getType () const |
| Context & | getContext () const |
| void | replaceUsesWithIf (Value *OtherV, llvm::function_ref< bool(const Use &)> ShouldReplace) |
| void | replaceAllUsesWith (Value *Other) |
| StringRef | getName () const |
| \Returns the LLVM IR name of the bottom-most LLVM value. | |
| virtual void | verify () const =0 |
| Should crash if there is something wrong with the instruction. | |
| std::string | getUid () const |
| Returns the unique id in the form 'SB<number>.' like 'SB1.'. | |
| virtual void | dumpCommonHeader (raw_ostream &OS) const |
| void | dumpCommonFooter (raw_ostream &OS) const |
| void | dumpCommonPrefix (raw_ostream &OS) const |
| void | dumpCommonSuffix (raw_ostream &OS) const |
| void | printAsOperandCommon (raw_ostream &OS) const |
| virtual void | dumpOS (raw_ostream &OS) const =0 |
| LLVM_DUMP_METHOD void | dump () const |
Static Public Member Functions | |
| static FenceInst * | create (AtomicOrdering Ordering, InsertPosition Pos, Context &Ctx, SyncScope::ID SSID=SyncScope::System) |
| static bool | classof (const Value *From) |
| Static Public Member Functions inherited from llvm::sandboxir::Instruction | |
| static const char * | getOpcodeName (Opcode Opc) |
| static bool | classof (const sandboxir::Value *From) |
| For isa/dyn_cast. | |
| Static Public Member Functions inherited from llvm::sandboxir::User | |
| static bool | classof (const Value *From) |
| For isa/dyn_cast. | |
Additional Inherited Members | |
| Public Types inherited from llvm::sandboxir::Instruction | |
| enum class | Opcode { OP , OPCODES , DEF_INSTR } |
| Public Types inherited from llvm::sandboxir::User | |
| using | op_iterator = OperandUseIterator |
| using | const_op_iterator = OperandUseIterator |
| using | op_range = iterator_range< op_iterator > |
| using | const_op_range = iterator_range< const_op_iterator > |
| Public Types inherited from llvm::sandboxir::Value | |
| enum class | ClassID : unsigned { DEF_VALUE , DEF_USER , DEF_CONST , DEF_INSTR } |
| using | use_iterator = UserUseIterator |
| using | const_use_iterator = UserUseIterator |
| using | user_iterator = mapped_iterator< sandboxir::UserUseIterator, UseToUser > |
| using | const_user_iterator = user_iterator |
| Protected Member Functions inherited from llvm::sandboxir::Instruction | |
| Instruction (ClassID ID, Opcode Opc, llvm::Instruction *I, sandboxir::Context &SBCtx) | |
| llvm::Instruction * | getTopmostLLVMInstruction () const |
| A SandboxIR Instruction may map to multiple LLVM IR Instruction. | |
| virtual SmallVector< llvm::Instruction *, 1 > | getLLVMInstrs () const =0 |
| \Returns the LLVM IR Instructions that this SandboxIR maps to in program order. | |
| Protected Member Functions inherited from llvm::sandboxir::User | |
| User (ClassID ID, llvm::Value *V, Context &Ctx) | |
| Use | getOperandUseDefault (unsigned OpIdx, bool Verify) const |
\Returns the Use edge that corresponds to OpIdx. | |
| virtual Use | getOperandUseInternal (unsigned OpIdx, bool Verify) const =0 |
\Returns the Use for the OpIdx'th operand. | |
| unsigned | getUseOperandNoDefault (const Use &Use) const |
| The default implementation works only for single-LLVMIR-instruction Users and only if they match exactly the LLVM instruction. | |
| virtual unsigned | getUseOperandNo (const Use &Use) const =0 |
\Returns the operand index of Use. | |
| void | swapOperandsInternal (unsigned OpIdxA, unsigned OpIdxB) |
| void | verifyUserOfLLVMUse (const llvm::Use &Use) const |
| Protected Member Functions inherited from llvm::sandboxir::Value | |
| void | clearValue () |
| Value (ClassID SubclassID, llvm::Value *Val, Context &Ctx) | |
| Value (const Value &)=delete | |
| Disable copies. | |
| Value & | operator= (const Value &)=delete |
| Static Protected Member Functions inherited from llvm::sandboxir::Instruction | |
| static IRBuilder & | setInsertPos (InsertPosition Pos) |
| Helper function for create(). | |
| Static Protected Member Functions inherited from llvm::sandboxir::Value | |
| static const char * | getSubclassIDStr (ClassID ID) |
| Protected Attributes inherited from llvm::sandboxir::Instruction | |
| Opcode | Opc |
| Protected Attributes inherited from llvm::sandboxir::Value | |
| ClassID | SubclassID |
| For isa/dyn_cast. | |
| unsigned | UID |
| A unique ID used for forming the name (used for debugging). | |
| llvm::Value * | Val = nullptr |
| The LLVM Value that corresponds to this SandboxIR Value. | |
| Context & | Ctx |
| All values point to the context. | |
Detailed Description
Definition at line 411 of file Instruction.h.
Member Function Documentation
◆ classof()
Definition at line 433 of file Instruction.h.
References From.
◆ create()
|
static |
Definition at line 307 of file Instruction.cpp.
◆ getOrdering()
|
inline |
Returns the ordering constraint of this fence instruction.
Definition at line 421 of file Instruction.h.
References llvm::sandboxir::Value::Val.
◆ getSyncScopeID()
|
inline |
Returns the synchronization scope ID of this fence instruction.
Definition at line 428 of file Instruction.h.
References llvm::sandboxir::Value::Val.
Referenced by setSyncScopeID().
◆ setOrdering()
| void llvm::sandboxir::FenceInst::setOrdering | ( | AtomicOrdering | Ordering | ) |
Sets the ordering constraint of this fence instruction.
May only be Acquire, Release, AcquireRelease, or SequentiallyConsistent.
Definition at line 314 of file Instruction.cpp.
◆ setSyncScopeID()
| void llvm::sandboxir::FenceInst::setSyncScopeID | ( | SyncScope::ID | SSID | ) |
Sets the synchronization scope ID of this fence instruction.
Definition at line 322 of file Instruction.cpp.
References llvm::sandboxir::Value::Ctx, llvm::sandboxir::Tracker::emplaceIfTracking(), getSyncScopeID(), llvm::sandboxir::Context::getTracker(), setSyncScopeID(), and llvm::sandboxir::Value::Val.
Referenced by setSyncScopeID().
The documentation for this class was generated from the following files:
- include/llvm/SandboxIR/Instruction.h
- lib/SandboxIR/Instruction.cpp
