Lines Matching defs:MemSet

1274 /// \p MemSet.  Try to simplify \p MemSet to only set the trailing bytes that
1293                                                   MemSetInst *MemSet,
1296   if (!BAA.isMustAlias(MemSet->getDest(), MemCpy->getDest()))
1316   if (accessedBetween(BAA, MemoryLocation::getForDest(MemSet),
1317                       MSSA->getMemoryAccess(MemSet),
1323   Value *DestSize = MemSet->getLength();
1325   if (mayBeVisibleThroughUnwinding(Dest, MemSet, MemCpy))
1331     eraseInstruction(MemSet);
1339   const Align DestAlign = std::max(MemSet->getDestAlign().valueOrOne(),
1352   assert(MemSet->getParent() == MemCpy->getParent() &&
1354   Builder.SetCurrentDebugLocation(MemSet->getDebugLoc());
1371                            MemSet->getOperand(1), MemsetLen, Alignment);
1383   eraseInstruction(MemSet);
1436                                                MemSetInst *MemSet,
1440   if (!BAA.isMustAlias(MemSet->getRawDest(), MemCpy->getRawSource()))
1443   Value *MemSetSize = MemSet->getLength();
1466       MemoryUseOrDef *MemSetAccess = MSSA->getMemoryAccess(MemSet);
1481       Builder.CreateMemSet(MemCpy->getRawDest(), MemSet->getOperand(1),