bool functionArgumentNeedsConsecutiveRegisters(
Type *Ty, CallingConv::ID CallConv, bool isVarArg) const override;
- bool hasLoadLinkedStoreConditional() const override;
Instruction *makeDMB(IRBuilder<> &Builder, ARM_MB::MemBOpt Domain) const;
Value *emitLoadLinked(IRBuilder<> &Builder, Value *Addr,
AtomicOrdering Ord) const override;
bool lowerInterleavedStore(StoreInst *SI, ShuffleVectorInst *SVI,
unsigned Factor) const override;
- bool shouldExpandAtomicLoadInIR(LoadInst *LI) const override;
+ TargetLoweringBase::AtomicExpansionKind
+ shouldExpandAtomicLoadInIR(LoadInst *LI) const override;
bool shouldExpandAtomicStoreInIR(StoreInst *SI) const override;
TargetLoweringBase::AtomicExpansionKind
shouldExpandAtomicRMWInIR(AtomicRMWInst *AI) const override;
+ bool shouldExpandAtomicCmpXchgInIR(AtomicCmpXchgInst *AI) const override;
bool useLoadStackGuardNode() const override;