Target/Mips/MipsISelLowering.cpp

2372     // ByVal Arg.
2375              "ByVal args of size 0 should have been ignored by front-end.");
2592              "ByVal args of size 0 should have been ignored by front-end.");
3350   struct ByValArgInfo ByVal;
3357     allocateRegs(ByVal, ByValSize, Align);
3360   ByVal.Address = CCInfo.AllocateStack(ByValSize - RegSize * ByVal.NumRegs,
3362   CCInfo.addLoc(CCValAssign::getMem(ValNo, ValVT, ByVal.Address, LocVT,
3364   ByValArgs.push_back(ByVal);
3396 void MipsTargetLowering::MipsCC::allocateRegs(ByValArgInfo &ByVal,
3405   ByVal.FirstIdx = CCInfo.getFirstUnallocated(IntArgRegs, NumIntArgRegs);
3408   if ((Align > RegSize) && (ByVal.FirstIdx % 2)) {
3409     CCInfo.AllocateReg(IntArgRegs[ByVal.FirstIdx], ShadowRegs[ByVal.FirstIdx]);
3410     ++ByVal.FirstIdx;
3414   for (unsigned I = ByVal.FirstIdx; ByValSize && (I < NumIntArgRegs);
3415        ByValSize -= RegSize, ++I, ++ByVal.NumRegs)
3438               const MipsCC &CC, const ByValArgInfo &ByVal) const {
3441   unsigned RegAreaSize = ByVal.NumRegs * CC.regSize();
3447       (int)((CC.numIntArgRegs() - ByVal.FirstIdx) * CC.regSize());
3449     FrameObjOffset = ByVal.Address;
3457   if (!ByVal.NumRegs)
3464   for (unsigned I = 0; I < ByVal.NumRegs; ++I) {
3465     unsigned ArgReg = CC.intArgRegs()[ByVal.FirstIdx + I];
3483              const MipsCC &CC, const ByValArgInfo &ByVal,
3491   if (ByVal.NumRegs) {
3493     bool LeftoverBytes = (ByVal.NumRegs * RegSize > ByValSize);
3497     for (; I < ByVal.NumRegs - LeftoverBytes; ++I, Offset += RegSize) {
3504       unsigned ArgReg = ArgRegs[ByVal.FirstIdx + I];
3555       unsigned ArgReg = ArgRegs[ByVal.FirstIdx + I];
3566                             DAG.getIntPtrConstant(ByVal.Address));