search for: hasdescriptor

Displaying 3 results from an estimated 3 matches for "hasdescriptor".

2016 Feb 25
0
Heap problems with 3.8.0rc2 in combination with vs2015 sp1
...ausing it to flow into the else part. void User::operator delete(void *Usr) { // Hung off uses use a single Use* before the User, while other subclasses // use a Use[] allocated prior to the user. User *Obj = static_cast<User *>(Usr); if (Obj->HasHungOffUses) { assert(!Obj->HasDescriptor && "not supported!"); Use **HungOffOperandList = static_cast<Use **>(Usr) - 1; // drop the hung off uses. Use::zap(*HungOffOperandList, *HungOffOperandList + Obj->NumUserOperands, /* Delete */ true); ::operator delete(HungOffOperandList); }...
2016 Feb 26
2
Heap problems with 3.8.0rc2 in combination with vs2015 sp1
...gt; > void User::operator delete(void *Usr) { > // Hung off uses use a single Use* before the User, while other > subclasses > // use a Use[] allocated prior to the user. > User *Obj = static_cast<User *>(Usr); > if (Obj->HasHungOffUses) { > assert(!Obj->HasDescriptor && "not supported!"); > > Use **HungOffOperandList = static_cast<Use **>(Usr) - 1; > // drop the hung off uses. > Use::zap(*HungOffOperandList, *HungOffOperandList + > Obj->NumUserOperands, > /* Delete */ true); > ::operat...
2016 Feb 25
2
Heap problems with 3.8.0rc2 in combination with vs2015 sp1
I made the llvm::Function() constructor public (for testing purpose) and used the non-overloaded new. auto func = ::new llvm::Function(...) if (func) func->eraseFromParent(); And the heap corruption is gone! Did something changed in llvm::User::new between 3.7.1 and 3.8.0 ? I found a bug in llvm ? On Thu, Feb 25, 2016 at 12:10 PM, koffie drinker <gekkekoe at gmail.com> wrote: > I