Displaying 1 result from an estimated 1 matches for "1083386".
2016 Dec 21
2
RFC: Allowing @llvm.objectsize to be more conservative with null.
tl;dr: We'd like to add a bit to @llvm.objectsize to make it optionally be
conservative when it's handed a null pointer.
Happy Wednesday!
We're trying to fix PR23277, which is a bug about how clang+LLVM treat
__builtin_object_size when it's given a null pointer. For compatibility
with GCC, clang would like to be able to hand back a conservative result
(e.g. (size_t)-1), but the