[PATCH] D39669: DAG: Preserve nuw when reassociating adds

Matt Arsenault via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Nov 6 07:43:03 PST 2017

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arsenm added a comment.

In https://reviews.llvm.org/D39669#916383, @davide wrote:

> testcase?


Test is hard for this short of testing debug info, which is fragile. This prevents some regressions in a future AMDGPU commit


https://reviews.llvm.org/D39669

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