diff --git a/llvm/lib/Target/RISCV/RISCVISelLowering.cpp b/llvm/lib/Target/RISCV/RISCVISelLowering.cpp index dcce2d29a7042..efbc103642993 100644 --- a/llvm/lib/Target/RISCV/RISCVISelLowering.cpp +++ b/llvm/lib/Target/RISCV/RISCVISelLowering.cpp @@ -25031,8 +25031,17 @@ bool RISCVTargetLowering::fallBackToDAGISel(const Instruction &Inst) const { if (auto *II = dyn_cast(&Inst)) { // Mark RVV intrinsic as supported. - if (RISCVVIntrinsicsTable::getRISCVVIntrinsicInfo(II->getIntrinsicID())) + if (RISCVVIntrinsicsTable::getRISCVVIntrinsicInfo(II->getIntrinsicID())) { + // GISel doesn't support tuple types yet. + if (Inst.getType()->isRISCVVectorTupleTy()) + return true; + + for (unsigned i = 0; i < II->arg_size(); ++i) + if (II->getArgOperand(i)->getType()->isRISCVVectorTupleTy()) + return true; + return false; + } } if (Inst.getType()->isScalableTy())