diff options
Diffstat (limited to 'llvm/lib/IR/Function.cpp')
| -rw-r--r-- | llvm/lib/IR/Function.cpp | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/llvm/lib/IR/Function.cpp b/llvm/lib/IR/Function.cpp index 3644fab..ce0f710 100644 --- a/llvm/lib/IR/Function.cpp +++ b/llvm/lib/IR/Function.cpp @@ -514,8 +514,15 @@ Function::Function(FunctionType *Ty, LinkageTypes Linkage, unsigned AddrSpace, // Ensure intrinsics have the right parameter attributes. // Note, the IntID field will have been set in Value::setName if this function // name is a valid intrinsic ID. - if (IntID) - setAttributes(Intrinsic::getAttributes(getContext(), IntID)); + if (IntID) { + // Don't set the attributes if the intrinsic signature is invalid. This + // case will either be auto-upgraded or fail verification. + SmallVector<Type *> OverloadTys; + if (!Intrinsic::getIntrinsicSignature(IntID, Ty, OverloadTys)) + return; + + setAttributes(Intrinsic::getAttributes(getContext(), IntID, Ty)); + } } Function::~Function() { |