[compiler-rt] [asan] Rewrite Windows/heaprealloc_alloc_zero check to avoid dereference (PR #156211)

Thurston Dang via llvm-commits llvm-commits at lists.llvm.org
Sat Aug 30 15:21:31 PDT 2025


thurstond wrote:

> > LGTM, thanks! This does seem to fix the test for me.
> > (Side note - is the `UNSUPPORTED: asan-64-bits` still relevant here you think?)
> 
> I checked; before [b3452d9](https://github.com/llvm/llvm-project/commit/b3452d90b043a398639e62b0ab01aa339cc649de), this test did indeed fail on 64 bit. With the recent changes and this fix, this test does pass on 64 bit as well, so the `UNSUPPORTED` marking can be removed at the same time.

Thanks for checking! I've Removed the UNSUPPORTED marking.

https://github.com/llvm/llvm-project/pull/156211


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