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2009 Jul 07
0
[LLVMdev] Some df_iterator and po_iterator issues
On Jun 15, 2009, at 4:33 AM, Olaf Krzikalla wrote:
> While trying to eleminate as much std::tr1::function as possible I
> stumbled over a design flaw in llvm::df_iterator.
Ok.
> However if fn replaces childrens of a just processed statement
> (which happens a lot), the iteration may crash. Looking at
> df_iterator reveals the reason: the first child of a particular
>
2009 Jun 15
3
[LLVMdev] Some df_iterator and po_iterator issues
Hi @llvm,
below is a copy of a message I sent to clang a hour before. I guess it's
more appropriate here.
--snip--
While trying to eleminate as much std::tr1::function as possible I
stumbled over a design flaw in llvm::df_iterator.
Consider the following code:
void for_all_stmts(Stmt* S, const std::tr1::function<void(Stmt*)>& fn)
{
if (S)
{
fn(S);
for