const TargetData *TD = TM.getTargetData();
unsigned Align = Log2_32(TD->getPointerPrefAlignment());
- if (GV->getName() == "llvm.global_ctors" && GV->use_empty()) {
- SwitchToDataSection(TAI->getStaticCtorsSection());
- EmitAlignment(Align, 0);
- EmitXXStructorList(GV->getInitializer());
- return true;
+ if (GV->getName() == "llvm.global_ctors") {
+ GV->removeDeadConstantUsers();
+ if (GV->use_empty()) {
+ SwitchToDataSection(TAI->getStaticCtorsSection());
+ EmitAlignment(Align, 0);
+ EmitXXStructorList(GV->getInitializer());
+ return true;
+ }
}
- if (GV->getName() == "llvm.global_dtors" && GV->use_empty()) {
- SwitchToDataSection(TAI->getStaticDtorsSection());
- EmitAlignment(Align, 0);
- EmitXXStructorList(GV->getInitializer());
- return true;
+ if (GV->getName() == "llvm.global_dtors") {
+ GV->removeDeadConstantUsers();
+ if (GV->use_empty()) {
+ SwitchToDataSection(TAI->getStaticDtorsSection());
+ EmitAlignment(Align, 0);
+ EmitXXStructorList(GV->getInitializer());
+ return true;
+ }
}
return false;