// Try to find the llvm.globalctors list.
GlobalVariable *GlobalCtors = FindGlobalCtors(M);
- Function *CXAAtExitFn = FindCXAAtExit(M, TLI);
-
bool LocalChange = true;
while (LocalChange) {
LocalChange = false;
// Resolve aliases, when possible.
LocalChange |= OptimizeGlobalAliases(M);
- // Try to remove trivial global destructors.
+ // Try to remove trivial global destructors if they are not removed
+ // already.
+ Function *CXAAtExitFn = FindCXAAtExit(M, TLI);
if (CXAAtExitFn)
LocalChange |= OptimizeEmptyGlobalCXXDtors(CXAAtExitFn);