lib/IR/ConstantFold.cpp

119           if (StructType *STy = dyn_cast<StructType>(ElTy)) {
120             if (STy->getNumElements() == 0) break;
121             ElTy = STy->getElementType(0);
123           } else if (SequentialType *STy =
126             ElTy = STy->getElementType();
359   if (StructType *STy = dyn_cast<StructType>(Ty))
360     if (!STy->isPacked()) {
361       unsigned NumElems = STy->getNumElements();
367         getFoldedSizeOf(STy->getElementType(0), DestTy, true);
371             getFoldedSizeOf(STy->getElementType(i), DestTy, true)) {
421   if (StructType *STy = dyn_cast<StructType>(Ty)) {
423     if (STy->isPacked())
429     unsigned NumElems = STy->getNumElements();
435       getFoldedAlignOf(STy->getElementType(0), DestTy, true);
438       if (MemberAlign != getFoldedAlignOf(STy->getElementType(i), DestTy, true)) {
485   if (StructType *STy = dyn_cast<StructType>(Ty))
486     if (!STy->isPacked()) {
487       unsigned NumElems = STy->getNumElements();
493         getFoldedSizeOf(STy->getElementType(0), DestTy, true);
497             getFoldedSizeOf(STy->getElementType(i), DestTy, true)) {
650           if (StructType *STy = dyn_cast<StructType>(Ty))
651             if (!STy->isPacked()) {
654                   STy->getNumElements() == 2 &&
655                   STy->getElementType(0)->isIntegerTy(1)) {
656                 return getFoldedAlignOf(STy->getElementType(1), DestTy, false);
1265   if (StructType *STy = dyn_cast<StructType>(Ty)) {
1266     if (STy->isOpaque()) return true;  // Can't say.
1269     for (unsigned i = 0, e = STy->getNumElements(); i != e; ++i)
1270       if (!isMaybeZeroSizedType(STy->getElementType(i))) return false;
2003 static bool isIndexInRangeOfSequentialType(SequentialType *STy,
2006   if (isa<PointerType>(STy))
2011   if (auto *ATy = dyn_cast<ArrayType>(STy))
2013   else if (auto *VTy = dyn_cast<VectorType>(STy))
2016   assert((isa<ArrayType>(STy) || NumElements > 0) &&
2099       else if (SequentialType *STy = dyn_cast_or_null<SequentialType>(LastTy))
2101           PerformFold = isIndexInRangeOfSequentialType(STy, CI);