Transforms/Scalar/SROA.cpp

1953 static bool canConvertValue(const DataLayout &DL, Type *OldTy, Type *NewTy) {
1954   if (OldTy == NewTy)
1960   if (isa<IntegerType>(OldTy) && isa<IntegerType>(NewTy)) {
1962                cast<IntegerType>(NewTy)->getBitWidth() &&
1967   if (DL.getTypeSizeInBits(NewTy).getFixedValue() !=
1970   if (!NewTy->isSingleValueType() || !OldTy->isSingleValueType())
1976   NewTy = NewTy->getScalarType();
1977   if (NewTy->isPointerTy() || OldTy->isPointerTy()) {
1978     if (NewTy->isPointerTy() && OldTy->isPointerTy()) {
1980       unsigned NewAS = NewTy->getPointerAddressSpace();
1993       return !DL.isNonIntegralPointerType(NewTy);
1998       return NewTy->isIntegerTy();
2003   if (OldTy->isTargetExtTy() || NewTy->isTargetExtTy())
2016                            Type *NewTy) {
2018   assert(canConvertValue(DL, OldTy, NewTy) && "Value not convertable to type");
2020   if (OldTy == NewTy)
2023   assert(!(isa<IntegerType>(OldTy) && isa<IntegerType>(NewTy)) &&
2027   if (OldTy->isIntOrIntVectorTy() && NewTy->isPtrOrPtrVectorTy()) {
2032     return IRB.CreateIntToPtr(IRB.CreateBitCast(V, DL.getIntPtrType(NewTy)),
2033                               NewTy);
2037   if (OldTy->isPtrOrPtrVectorTy() && NewTy->isIntOrIntVectorTy()) {
2043                              NewTy);
2046   if (OldTy->isPtrOrPtrVectorTy() && NewTy->isPtrOrPtrVectorTy()) {
2048     unsigned NewAS = NewTy->getPointerAddressSpace();
2058                                 NewTy);
2062   return IRB.CreateBitCast(V, NewTy);