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Add unit test to test a trivial verifier check.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184338 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling 2013-06-19 19:26:44 +00:00
parent 27ff1f3f7d
commit ae5758bac7
1 changed files with 16 additions and 0 deletions
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16
unittests/IR/VerifierTest.cpp
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@ -60,5 +60,21 @@ 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!"));
}
}
}