Index: llvm/lib/Target/ARM/ARMISelLowering.h =================================================================== --- llvm/lib/Target/ARM/ARMISelLowering.h +++ llvm/lib/Target/ARM/ARMISelLowering.h @@ -536,7 +536,7 @@ Instruction *emitTrailingFence(IRBuilder<> &Builder, Instruction *Inst, AtomicOrdering Ord) const override; - unsigned getMaxSupportedInterleaveFactor() const override { return 4; } + unsigned getMaxSupportedInterleaveFactor() const override; bool lowerInterleavedLoad(LoadInst *LI, ArrayRef Shuffles, Index: llvm/lib/Target/ARM/ARMISelLowering.cpp =================================================================== --- llvm/lib/Target/ARM/ARMISelLowering.cpp +++ llvm/lib/Target/ARM/ARMISelLowering.cpp @@ -16198,6 +16198,13 @@ return VecSize == 64 || VecSize % 128 == 0; } +unsigned ARMTargetLowering::getMaxSupportedInterleaveFactor() const +{ + if (Subtarget->hasNEON()) + return 4; + return TargetLoweringBase::getMaxSupportedInterleaveFactor(); +} + /// Lower an interleaved load into a vldN intrinsic. /// /// E.g. Lower an interleaved load (Factor = 2):