[PATCH] D21288: [AArch64] Switch regression tests to test features not CPUs
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Mon Jun 13 08:26:22 PDT 2016
sbaranga added a comment.
In http://reviews.llvm.org/D21288#456148, @rengolin wrote:
> Hi Silviu,
> I'm all for using target features, and that's a good way to make sure we test *all* CPUs, not just the one where the feature was introduced.
> Do we also need a small test to show that certain CPUs still have certain features? I'm not sure how to do that, though.
Perhaps. That's something that we're already missing for most (all?) CPUs for these heuristics?
The best idea i can come up with is to make SubtargetEmitter.cpp generate some debug code that will print all features.
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