[llvm] RegAllocGreedy: Fix use after free during last chance recoloring (PR #120697)

Matt Arsenault via llvm-commits llvm-commits at lists.llvm.org
Fri Dec 27 05:49:02 PST 2024

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arsenm wrote:

I have found a test which succeeds allocating after hitting the use after free. However I haven't managed to come up with a MIR test which I believe will be stable enough to test it forever

https://github.com/llvm/llvm-project/pull/120697

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