[PATCH] D121629: clang: also check alloc_alignment claims in return

Mon Mar 14 14:30:35 PDT 2022

durin42 added a comment.

In D121629#3380191 <https://reviews.llvm.org/D121629#3380191>, @durin42 wrote:

> In D121629#3380175 <https://reviews.llvm.org/D121629#3380175>, @lebedev.ri wrote:
>
>> Please can you pose the next patch itself?
>> I suspect that propagation should simply not be done when sanitizer is enabled.
>
> I'm working on the next patch. Sadly we can't omit `allocalign`s into the IR layer when sanitizers are enabled because nothing will (when I'm done cleaning up MemoryBuiltins.cpp) have a way to know anything about the alignment of returned pointers.

The rest of the stack is now implemented and uploaded.

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D121629/new/

https://reviews.llvm.org/D121629