search for: 1083386

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