git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123383
91177308-0d34-0410-b5e6-
96231b3b80d8
const Type *&EltTy) {
if (const ArrayType *AT = dyn_cast<ArrayType>(T)) {
NumElts = AT->getNumElements();
const Type *&EltTy) {
if (const ArrayType *AT = dyn_cast<ArrayType>(T)) {
NumElts = AT->getNumElements();
- EltTy = AT->getElementType();
+ EltTy = (NumElts == 0 ? 0 : AT->getElementType());
return true;
}
if (const StructType *ST = dyn_cast<StructType>(T)) {
NumElts = ST->getNumContainedTypes();
return true;
}
if (const StructType *ST = dyn_cast<StructType>(T)) {
NumElts = ST->getNumContainedTypes();
- EltTy = ST->getContainedType(0);
+ EltTy = (NumElts == 0 ? 0 : ST->getContainedType(0));
for (unsigned n = 1; n < NumElts; ++n) {
if (ST->getContainedType(n) != EltTy)
return false;
for (unsigned n = 1; n < NumElts; ++n) {
if (ST->getContainedType(n) != EltTy)
return false;