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Use a SmallVector instead of an array, since auto_ptr doesn't handle arrays

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properly.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52390 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Matthijs Kooijman 2008-06-17 08:24:37 +00:00
parent ead0d88ad7
commit 3faf9df08f
1 changed files with 8 additions and 11 deletions
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19
lib/Analysis/ValueTracking.cpp
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@ -908,24 +908,21 @@ Value *llvm::FindInsertedValue(Value *V, const unsigned *idx_begin,
// Calculate the number of indices required
unsigned size = I->getNumIndices() + (idx_end - idx_begin);
// Allocate some space to put the new indices in
unsigned *new_begin = new unsigned[size];
// Auto cleanup this array
std::auto_ptr<unsigned> newptr(new_begin);
// Start inserting at the beginning
unsigned *new_end = new_begin;
SmallVector<unsigned, 5> Idxs;
Idxs.reserve(size);
// Add indices from the extract value instruction
for (const unsigned *i = I->idx_begin(), *e = I->idx_end();
i != e; ++i, ++new_end)
*new_end = *i;
i != e; ++i)
Idxs.push_back(*i);
// Add requested indices
for (const unsigned *i = idx_begin, *e = idx_end; i != e; ++i, ++new_end)
*new_end = *i;
for (const unsigned *i = idx_begin, *e = idx_end; i != e; ++i)
Idxs.push_back(*i);
assert((unsigned)(new_end - new_begin) == size
assert(Idxs.size() == size
&& "Number of indices added not correct?");
return FindInsertedValue(I->getAggregateOperand(), new_begin, new_end,
return FindInsertedValue(I->getAggregateOperand(), Idxs.begin(), Idxs.end(),
InsertBefore);
}
// Otherwise, we don't know (such as, extracting from a function return value