[PATCH] D76099: [Clang][Driver] In -fintegrated-cc1 mode, avoid crashing on exit after a compiler crash

Fri Mar 13 08:34:00 PDT 2020

hans added a comment.

In D76099#1921571 <https://reviews.llvm.org/D76099#1921571>, @aganea wrote:

> Looks like there's a memory corruption detected by ASAN, but I'm not sure it's related to my change. Maybe someone with a more expert eye could tell?
>
> http://lab.llvm.org:8011/builders/sanitizer-x86_64-linux/builds/26137/steps/check-asan%20in%20gcc%20build/logs/stdio

The error seems to have scalar evolution (SCEV) on the stack, and there was a patch related to that in the same buildbot run (https://reviews.llvm.org/D70097), so I'm guessing that's the cause -- not your patch.

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https://reviews.llvm.org/D76099