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-rw-r--r--unittests/IR/VerifierTest.cpp23
1 files changed, 20 insertions, 3 deletions
diff --git a/unittests/IR/VerifierTest.cpp b/unittests/IR/VerifierTest.cpp
index 89119368fbd92..31936c392d848 100644
--- a/unittests/IR/VerifierTest.cpp
+++ b/unittests/IR/VerifierTest.cpp
@@ -24,10 +24,11 @@ namespace {
TEST(VerifierTest, Branch_i1) {
LLVMContext &C = getGlobalContext();
+ Module M("M", C);
FunctionType *FTy = FunctionType::get(Type::getVoidTy(C), /*isVarArg=*/false);
- OwningPtr<Function> F(Function::Create(FTy, GlobalValue::ExternalLinkage));
- BasicBlock *Entry = BasicBlock::Create(C, "entry", F.get());
- BasicBlock *Exit = BasicBlock::Create(C, "exit", F.get());
+ Function *F = cast<Function>(M.getOrInsertFunction("foo", FTy));
+ BasicBlock *Entry = BasicBlock::Create(C, "entry", F);
+ BasicBlock *Exit = BasicBlock::Create(C, "exit", F);
ReturnInst::Create(C, Exit);
// To avoid triggering an assertion in BranchInst::Create, we first create
@@ -60,5 +61,21 @@ TEST(VerifierTest, AliasUnnamedAddr) {
EXPECT_TRUE(verifyModule(M, ReturnStatusAction, &Error));
EXPECT_TRUE(StringRef(Error).startswith("Alias cannot have unnamed_addr"));
}
+
+TEST(VerifierTest, InvalidRetAttribute) {
+ LLVMContext &C = getGlobalContext();
+ Module M("M", C);
+ FunctionType *FTy = FunctionType::get(Type::getInt32Ty(C), /*isVarArg=*/false);
+ Function *F = cast<Function>(M.getOrInsertFunction("foo", FTy));
+ AttributeSet AS = F->getAttributes();
+ F->setAttributes(AS.addAttribute(C, AttributeSet::ReturnIndex,
+ Attribute::UWTable));
+
+ std::string Error;
+ EXPECT_TRUE(verifyModule(M, ReturnStatusAction, &Error));
+ EXPECT_TRUE(StringRef(Error).
+ startswith("Attribute 'uwtable' only applies to functions!"));
+}
+
}
}