Lines Matching refs:MemCpy
1231 bool MemCpyOptPass::processMemSetMemCpyDependence(MemCpyInst *MemCpy, in processMemSetMemCpyDependence() argument
1235 if (!BAA.isMustAlias(MemSet->getDest(), MemCpy->getDest())) in processMemSetMemCpyDependence()
1240 if (isModSet(BAA.getModRefInfo(MemCpy, MemoryLocation::getForSource(MemCpy)))) in processMemSetMemCpyDependence()
1248 MSSA->getMemoryAccess(MemCpy))) in processMemSetMemCpyDependence()
1252 Value *Dest = MemCpy->getRawDest(); in processMemSetMemCpyDependence()
1254 Value *SrcSize = MemCpy->getLength(); in processMemSetMemCpyDependence()
1256 if (mayBeVisibleThroughUnwinding(Dest, MemSet, MemCpy)) in processMemSetMemCpyDependence()
1271 MemCpy->getDestAlign().valueOrOne()); in processMemSetMemCpyDependence()
1276 IRBuilder<> Builder(MemCpy); in processMemSetMemCpyDependence()
1283 assert(MemSet->getParent() == MemCpy->getParent() && in processMemSetMemCpyDependence()
1304 assert(isa<MemoryDef>(MSSAU->getMemorySSA()->getMemoryAccess(MemCpy)) && in processMemSetMemCpyDependence()
1309 cast<MemoryDef>(MSSAU->getMemorySSA()->getMemoryAccess(MemCpy)); in processMemSetMemCpyDependence()
1366 bool MemCpyOptPass::performMemCpyToMemSetOptzn(MemCpyInst *MemCpy, in performMemCpyToMemSetOptzn() argument
1371 if (!BAA.isMustAlias(MemSet->getRawDest(), MemCpy->getRawSource())) in performMemCpyToMemSetOptzn()
1375 Value *CopySize = MemCpy->getLength(); in performMemCpyToMemSetOptzn()
1395 MemoryLocation MemCpyLoc = MemoryLocation::getForSource(MemCpy); in performMemCpyToMemSetOptzn()
1401 if (hasUndefContents(MSSA, BAA, MemCpy->getSource(), MD, CopySize)) in performMemCpyToMemSetOptzn()
1410 IRBuilder<> Builder(MemCpy); in performMemCpyToMemSetOptzn()
1412 Builder.CreateMemSet(MemCpy->getRawDest(), MemSet->getOperand(1), in performMemCpyToMemSetOptzn()
1413 CopySize, MemCpy->getDestAlign()); in performMemCpyToMemSetOptzn()
1415 cast<MemoryDef>(MSSAU->getMemorySSA()->getMemoryAccess(MemCpy)); in performMemCpyToMemSetOptzn()