- if (TRI->getCommonSubClass(RC, &AMDGPU::SGPR_32RegClass)) {
- unsigned Lane = MFI->SpillTracker.reserveLanes(MRI, MBB.getParent());
+ if (RI.hasVGPRs(RC)) {
+ LLVMContext &Ctx = MF->getFunction()->getContext();
+ Ctx.emitError("SIInstrInfo::storeRegToStackSlot - Can't spill VGPR!");
+ BuildMI(MBB, MI, DL, get(AMDGPU::V_MOV_B32_e32), AMDGPU::VGPR0)
+ .addReg(SrcReg);
+ } else if (TRI->getCommonSubClass(RC, &AMDGPU::SGPR_32RegClass)) {
+ unsigned Lane = MFI->SpillTracker.reserveLanes(MRI, MF);
+ unsigned TgtReg = MFI->SpillTracker.LaneVGPR;