[PATCH] D48154: [VirtRegRewriter] Avoid clobbering registers when expanding copy bundles

[Aleksey Shlyapnikov via llvm-commits]

MSan found a problem here:
http://lab.llvm.org:8011/builders/sanitizer-x86_64-linux-fast/builds/19549/steps/check-llvm%20msan/logs/stdio

On Thu, Jun 14, 2018 at 11:39 AM, Justin Bogner via Phabricator via
llvm-commits <llvm-commits at lists.llvm.org> wrote:

> This revision was automatically updated to reflect the committed changes.
> Closed by commit rL334750: [VirtRegRewriter] Avoid clobbering registers
> when expanding copy bundles (authored by bogner, committed by ).
>
> Changed prior to commit:
>   https://reviews.llvm.org/D48154?vs=151385&id=151388#toc
>
> Repository:
>   rL LLVM
>
> https://reviews.llvm.org/D48154
>
> Files:
>   llvm/trunk/lib/CodeGen/VirtRegMap.cpp
>   llvm/trunk/test/CodeGen/AArch64/overlapping-copy-bundle-cycle.mir
>   llvm/trunk/test/CodeGen/AArch64/overlapping-copy-bundle.mir
>
>
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