std::unique_ptr<Module> M(new Module("MyModule", Context));
Type *IntTy = Type::getInt32Ty(Context);
- auto *PtrTy = PointerType::get(IntTy, 0);
+ Type *PtrTy = PointerType::get(IntTy, 0);
auto *C1 = ConstantInt::get(IntTy, 1);
auto *Placeholder = new GlobalVariable(
*M, IntTy, false, GlobalValue::ExternalWeakLinkage, nullptr);
auto *Global = new GlobalVariable(*M, PtrTy, false,
GlobalValue::ExternalLinkage, nullptr);
- auto *Alias = GlobalAlias::create(PtrTy, GlobalValue::ExternalLinkage,
+ auto *Alias = GlobalAlias::create(IntTy, 0, GlobalValue::ExternalLinkage,
"alias", Global, M.get());
Placeholder->replaceAllUsesWith(Alias);
ASSERT_EQ(GEP, Ref->getInitializer());
ASSERT_EQ(unwrap<GlobalAlias>(AliasRef)->getAliasee(), Aliasee);
}
+static std::string getNameOfType(Type *T) {
+ std::string S;
+ raw_string_ostream RSOS(S);
+ T->print(RSOS);
+ return S;
+}
+
+TEST(ConstantsTest, BuildConstantDataVectors) {
+ LLVMContext Context;
+ std::unique_ptr<Module> M(new Module("MyModule", Context));
+
+ for (Type *T : {Type::getInt8Ty(Context), Type::getInt16Ty(Context),
+ Type::getInt32Ty(Context), Type::getInt64Ty(Context)}) {
+ Constant *Vals[] = {ConstantInt::get(T, 0), ConstantInt::get(T, 1)};
+ Constant *CDV = ConstantVector::get(Vals);
+ ASSERT_TRUE(dyn_cast<ConstantDataVector>(CDV) != nullptr)
+ << " T = " << getNameOfType(T);
+ }
+
+ for (Type *T : {Type::getHalfTy(Context), Type::getFloatTy(Context),
+ Type::getDoubleTy(Context)}) {
+ Constant *Vals[] = {ConstantFP::get(T, 0), ConstantFP::get(T, 1)};
+ Constant *CDV = ConstantVector::get(Vals);
+ ASSERT_TRUE(dyn_cast<ConstantDataVector>(CDV) != nullptr)
+ << " T = " << getNameOfType(T);
+ }
+}
+
} // end anonymous namespace
} // end namespace llvm