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[NVPTX] Disable performance optimizations when OptLevel==None

Authored by jingyue on Feb 3 2016, 6:08 PM.

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jingyue updated this revision to Diff 46859.Feb 3 2016, 6:08 PM
jingyue retitled this revision from to [NVPTX] Disable performance optimizations when OptLevel==None.
jingyue updated this object.
jingyue added reviewers: eliben, jholewinski, tra.
jingyue added a subscriber: llvm-commits.
eliben accepted this revision.Feb 3 2016, 6:27 PM
eliben edited edge metadata.
eliben added inline comments.

Is EarlyCSE required for correctness? Might worth pointing out why it stays in non-opt mode

This revision is now accepted and ready to land.Feb 3 2016, 6:27 PM
jingyue updated this revision to Diff 46864.Feb 3 2016, 8:18 PM
jingyue marked an inline comment as done.
jingyue edited edge metadata.

More comments.


Added more comments. This function is only called in opt mode, so its behavior when OptLevel is None doesn't matter.

jingyue closed this revision.Feb 3 2016, 8:19 PM