Lines Matching defs:Head
54 GlobalVariable *Head = nullptr;
207 Head = M.getGlobalVariable("llvm_gc_root_chain");
208 if (!Head) {
211 Head = new GlobalVariable(
214 } else if (Head->hasExternalLinkage() && Head->isDeclaration()) {
215 Head->setInitializer(Constant::getNullValue(StackEntryPtrTy));
216 Head->setLinkage(GlobalValue::LinkOnceAnyLinkage);
317 AtEntry.CreateLoad(StackEntryTy->getPointerTo(), Head, "gc_currhead");
348 AtEntry.CreateStore(NewHeadVal, Head);
360 AtExit->CreateStore(SavedHead, Head);