[llvm] r219462 - SimplifyCFG: Don't convert phis into selects if we could remove undef behavior
aschwaighofer at apple.com
Fri Oct 10 16:15:57 PDT 2014
> On Oct 10, 2014, at 2:07 PM, Philip Reames <listmail at philipreames.com> wrote:
> What if a frontend creates the select? We should handle that case regardless of what the optimizer creates. Given we have to handle it, I don't see the value in avoiding creating it elsewhere in the optimizer.
I see your point here.
>> To me, the argument for also handling selects is that some else might generate a select %cond, null ...
> I think we're in agreement here.
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