[llvm] [LibCall] Infer nocallback for libcalls (PR #135173)

[Yingwei Zheng via llvm-commits]

dtcxzyw wrote:

> glibc used to support malloc/free user hooks, but even in that case, I don't think it would be too much of an issue

While GNU memory allocation hooks were deprecated in glibc 2.34, other memory allocators (e.g., mimalloc/jemalloc) still provide some kinds of callback mechanisms :(


https://github.com/llvm/llvm-project/pull/135173