+ if (GV.hasName() && (GV.getName() == "llvm.global_ctors" ||
+ GV.getName() == "llvm.global_dtors")) {
+ Assert1(!GV.hasInitializer() || GV.hasAppendingLinkage(),
+ "invalid linkage for intrinsic global variable", &GV);
+ // Don't worry about emitting an error for it not being an array,
+ // visitGlobalValue will complain on appending non-array.
+ if (const ArrayType *ATy = dyn_cast<ArrayType>(GV.getType())) {
+ const StructType *STy = dyn_cast<StructType>(ATy->getElementType());
+ const PointerType *FuncPtrTy =
+ FunctionType::get(Type::getVoidTy(*Context), false)->getPointerTo();
+ Assert1(STy && STy->getNumElements() == 2 &&
+ STy->getTypeAtIndex(0u)->isIntegerTy(32) &&
+ STy->getTypeAtIndex(1) == FuncPtrTy,
+ "wrong type for intrinsic global variable", &GV);
+ }
+ }
+