Lines Matching defs:MSSA

319 static bool writtenBetween(MemorySSA *MSSA, BatchAAResults &AA,
339   MemoryAccess *Clobber = MSSA->getWalker()->getClobberingMemoryAccess(
341   return !MSSA->dominates(Clobber, Start);
372         cast_or_null<MemoryUseOrDef>(MSSA->getMemoryAccess(&*BI));
590   // Find MSSA insertion point. Normally P will always have a corresponding
592   // pipelines, there may be a mismatch between AA and MSSA, in which case we
595   // TODO: Simplify this once P will be determined by MSSA, in which case the
598   if (MemoryUseOrDef *MA = MSSA->getMemoryAccess(P)) {
604       if (MemoryUseOrDef *MA = MSSA->getMemoryAccess(&I)) {
616     if (MemoryUseOrDef *MA = MSSA->getMemoryAccess(I)) {
641     MemoryUseOrDef *LoadAccess = MSSA->getMemoryAccess(LI),
642                    *StoreAccess = MSSA->getMemoryAccess(SI);
644     // We use MSSA to check if an instruction may store to the memory we load
647     auto *Clobber = MSSA->getWalker()->getClobberingMemoryAccess(
649     Instruction *P = MSSA->dominates(LoadAccess, Clobber)
682       auto *LastDef = cast<MemoryDef>(MSSA->getMemoryAccess(SI));
703             MSSA->getWalker()->getClobberingMemoryAccess(LI, BAA)))
810   auto *StoreDef = cast<MemoryDef>(MSSA->getMemoryAccess(SI));
902   if (accessedBetween(BAA, DestLoc, MSSA->getMemoryAccess(C),
903                       MSSA->getMemoryAccess(cpyStore), &SkippedLifetimeStart)) {
1090     MSSAU->moveBefore(MSSA->getMemoryAccess(SkippedLifetimeStart),
1091                       MSSA->getMemoryAccess(C));
1193   if (writtenBetween(MSSA, BAA, MCopyLoc, MSSA->getMemoryAccess(MDep),
1194                      MSSA->getMemoryAccess(M)))
1245   assert(isa<MemoryDef>(MSSA->getMemoryAccess(M)));
1246   auto *LastDef = cast<MemoryDef>(MSSA->getMemoryAccess(M));
1300                       MSSA->getMemoryAccess(MemSet),
1301                       MSSA->getMemoryAccess(MemCpy)))
1356   assert(isa<MemoryDef>(MSSA->getMemoryAccess(MemCpy)) &&
1360   auto *LastDef = cast<MemoryDef>(MSSA->getMemoryAccess(MemCpy));
1371 static bool hasUndefContents(MemorySSA *MSSA, BatchAAResults &AA, Value *V,
1373   if (MSSA->isLiveOnEntryDef(Def))
1448       MemoryUseOrDef *MemSetAccess = MSSA->getMemoryAccess(MemSet);
1449       MemoryAccess *Clobber = MSSA->getWalker()->getClobberingMemoryAccess(
1452         if (hasUndefContents(MSSA, BAA, MemCpy->getSource(), MD, CopySize))
1465   auto *LastDef = cast<MemoryDef>(MSSA->getMemoryAccess(MemCpy));
1725   MemoryUseOrDef *MA = MSSA->getMemoryAccess(M);
1753       MSSA->getWalker()->getClobberingMemoryAccess(AnyClobber, DestLoc, BAA);
1765   MemoryAccess *SrcClobber = MSSA->getWalker()->getClobberingMemoryAccess(
1806     if (hasUndefContents(MSSA, BAA, M->getSource(), MD, M->getLength())) {
1842   MemoryUseOrDef *MemMoveAccess = MSSA->getMemoryAccess(M);
1871       MSSA->getWalker()->getClobberingMemoryAccess(FirstDef, CombinedLoc, BAA));
1932   MemoryUseOrDef *CallAccess = MSSA->getMemoryAccess(&CB);
1937   MemoryAccess *Clobber = MSSA->getWalker()->getClobberingMemoryAccess(
1979   if (writtenBetween(MSSA, BAA, MemoryLocation::getForSource(MDep),
1980                      MSSA->getMemoryAccess(MDep), CallAccess))
2005 /// (if MSSA clobber check is safe.)
2039   MemoryUseOrDef *CallAccess = MSSA->getMemoryAccess(&CB);
2044   MemoryAccess *Clobber = MSSA->getWalker()->getClobberingMemoryAccess(
2079   if (writtenBetween(MSSA, BAA, MemoryLocation::getForSource(MDep),
2080                      MSSA->getMemoryAccess(MDep), CallAccess))
2152   auto *MSSA = &AM.getResult<MemorySSAAnalysis>(F);
2154   bool MadeChange = runImpl(F, &TLI, AA, AC, DT, PDT, &MSSA->getMSSA());
2174   MSSA = MSSA_;