[ORC] Don't call isa<> on a null value.

This should fix the recent builder failures in the test-global-ctors.ll testcase.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@335680 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Lang Hames 2018-06-26 22:43:01 +00:00
parent 1d0cbe2918
commit 1b30e51a07

View File

@ -109,7 +109,7 @@ CtorDtorIterator::Element CtorDtorIterator::operator*() const {
ConstantInt *Priority = dyn_cast<ConstantInt>(CS->getOperand(0));
Value *Data = CS->getNumOperands() == 3 ? CS->getOperand(2) : nullptr;
if (!isa<GlobalValue>(Data))
if (Data && !isa<GlobalValue>(Data))
Data = nullptr;
return Element(Priority->getZExtValue(), Func, Data);
}