if (!CI) return false; // Index isn't a simple constant?
if (CI->isZero()) continue; // Not adding anything.
+ // Evaluate offsets in the index type.
+ APInt APOffset(CI->getBitWidth(), Offset);
+
if (StructType *ST = dyn_cast<StructType>(*GTI)) {
// N = N + Offset
- Offset += TD.getStructLayout(ST)->getElementOffset(CI->getZExtValue());
+ APOffset +=
+ APInt(CI->getBitWidth(),
+ TD.getStructLayout(ST)->getElementOffset(CI->getZExtValue()));
} else {
SequentialType *SQT = cast<SequentialType>(*GTI);
- Offset += TD.getTypeAllocSize(SQT->getElementType())*CI->getSExtValue();
+ APOffset +=
+ APInt(CI->getBitWidth(),
+ TD.getTypeAllocSize(SQT->getElementType())*CI->getSExtValue());
}
+
+ Offset = APOffset.getSExtValue();
}
return true;
}