Bug fix in TargetData::getIndexedOffset: We were using the pointer

type instead of the element type for the element size for arrays.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3302 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Vikram S. Adve 2002-08-13 18:17:56 +00:00
parent 6c0c3010da
commit ca710e9cc5

View File

@ -159,15 +159,15 @@ uint64_t TargetData::getIndexedOffset(const Type *ptrTy,
for (unsigned CurIDX = 0; CurIDX < Idx.size(); ++CurIDX) {
if (Idx[CurIDX]->getType() == Type::UIntTy) {
// Update Ty to refer to current element
Ty = cast<SequentialType>(Ty)->getElementType();
// Get the array index and the size of each array element.
// Both must be known constants, or this will fail.
unsigned arrayIdx = cast<ConstantUInt>(Idx[CurIDX])->getValue();
uint64_t elementSize = this->getTypeSize(Ty);
Result += arrayIdx * elementSize;
// Update Ty to refer to current element
Ty = cast<SequentialType>(Ty)->getElementType();
} else if (const StructType *STy = dyn_cast<const StructType>(Ty)) {
assert(Idx[CurIDX]->getType() == Type::UByteTy && "Illegal struct idx");
unsigned FieldNo = cast<ConstantUInt>(Idx[CurIDX])->getValue();