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Simplify previous hack slightly.

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llvm-svn: 3490
This commit is contained in:
Vikram S. Adve 2002-08-23 03:21:01 +00:00
parent ced94f5f61
commit da747e6066
1 changed files with 3 additions and 5 deletions
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8
lib/Target/TargetData.cpp
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@ -164,13 +164,11 @@ uint64_t TargetData::getIndexedOffset(const Type *ptrTy,
// Get the array index and the size of each array element.
// Both must be known constants, or this will fail.
// Also, the arrayIdx needs to be sign-extended from uint
// to the machine register size if the reg. size > sizeof(uint).
// Also, the arrayIdx needs to be sign-extended from 32 bits to uint64_t
// since uint is not normally sign-extended when cast to uint64_t.
uint64_t elementSize = this->getTypeSize(Ty);
uint64_t arrayIdx = cast<ConstantUInt>(Idx[CurIDX])->getValue();
if (getIntegerRegize() > sizeof(uint)) {
arrayIdx = (uint64_t) (int) arrayIdx; // sign-extend from 32 to 64 bits
}
arrayIdx = (uint64_t) (int) arrayIdx; // sign-extend from 32 to 64 bits
Result += arrayIdx * elementSize;
} else if (const StructType *STy = dyn_cast<const StructType>(Ty)) {