Lines Matching defs:MDep

1124 /// the memcpy 'MDep'. Try to simplify M to copy from MDep's input if we can.
1126                                                   MemCpyInst *MDep,
1130   // ignore the input and let someone else zap MDep. This handles cases like:
1133   if (M->getSource() == MDep->getSource())
1137   if (MDep->isVolatile())
1144   if (M->getSource() != MDep->getDest()) {
1146         M->getSource()->getPointerOffsetFrom(MDep->getDest(), DL);
1154   if (MForwardOffset != 0 || MDep->getLength() != M->getLength()) {
1155     auto *MDepLen = dyn_cast<ConstantInt>(MDep->getLength());
1163   auto *CopySource = MDep->getSource();
1174   MaybeAlign CopySourceAlign = MDep->getSourceAlign();
1176   auto MCopyLoc = MemoryLocation::getForSource(MDep).getWithNewSize(
1187         M->getRawDest()->getPointerOffsetFrom(MDep->getRawSource(), DL);
1208   // TODO: If the code between M and MDep is transparent to the destination "c",
1210   if (writtenBetween(MSSA, BAA, MCopyLoc, MSSA->getMemoryAccess(MDep),
1228   if (isModSet(BAA.getModRefInfo(M, MemoryLocation::getForSource(MDep)))) {
1239                     << *MDep << '\n'
1779     if (auto *MDep = dyn_cast_or_null<MemSetInst>(MD->getMemoryInst()))
1781         if (processMemSetMemCpyDependence(M, MDep, BAA))
1812       if (auto *MDep = dyn_cast<MemCpyInst>(MI))
1813         if (processMemCpyMemCpyDependence(M, MDep, BAA))
1815       if (auto *MDep = dyn_cast<MemSetInst>(MI)) {
1816         if (performMemCpyToMemSetOptzn(M, MDep, BAA)) {
1891   MemCpyInst *MDep = nullptr;
1896     MDep = dyn_cast_or_null<MemCpyInst>(MD->getMemoryInst());
1901   if (!MDep || MDep->isVolatile() ||
1902       ByValArg->stripPointerCasts() != MDep->getDest())
1906   auto *C1 = dyn_cast<ConstantInt>(MDep->getLength());
1919   MaybeAlign MemDepAlign = MDep->getSourceAlign();
1921       getOrEnforceKnownAlignment(MDep->getSource(), ByValAlign, DL, &CB, AC,
1926   if (MDep->getSource()->getType() != ByValArg->getType())
1935   if (writtenBetween(MSSA, BAA, MemoryLocation::getForSource(MDep),
1936                      MSSA->getMemoryAccess(MDep), CallAccess))
1940                     << "  " << *MDep << "\n"
1944   combineAAMetadata(&CB, MDep);
1945   CB.setArgOperand(ArgNo, MDep->getSource());
1989   MemCpyInst *MDep = nullptr;
1994     MDep = dyn_cast_or_null<MemCpyInst>(MD->getMemoryInst());
1998   if (!MDep || MDep->isVolatile() || AI != MDep->getDest())
2002   if (MDep->getSource()->getType() != ImmutArg->getType())
2006   auto *MDepLen = dyn_cast<ConstantInt>(MDep->getLength());
2013   Align MemDepAlign = MDep->getSourceAlign().valueOrOne();
2016       getOrEnforceKnownAlignment(MDep->getSource(), AllocaAlign, DL, &CB, AC,
2026   if (writtenBetween(MSSA, BAA, MemoryLocation::getForSource(MDep),
2027                      MSSA->getMemoryAccess(MDep), CallAccess))
2031   if (isModSet(AA->getModRefInfo(&CB, MemoryLocation::getForSource(MDep))))
2035                     << "  " << *MDep << "\n"
2039   combineAAMetadata(&CB, MDep);
2040   CB.setArgOperand(ArgNo, MDep->getSource());