[PATCH] D116819: [AMDGPU] Disable optimizeEndCf at -O0

[Stanislav Mekhanoshin via Phabricator via llvm-commits]

rampitec added a comment.

In D116819#3231986 <https://reviews.llvm.org/D116819#3231986>, @arsenm wrote:

> I think this is an extreme interpretation of optnone. This is a minor optimization which happens as part of lowering. The fact we do this as a separate step is just an artifact of how we happen to lower control flow. It's not strictly true that no optimizations occur at -O0, especially if they are cheap and provide benefit

I assume it is good to have a way to disable it with -O0 just for bug bisecting.


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https://reviews.llvm.org/D116819