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isconcrete
2015 Apr 21
2
[LLVMdev] Why are imm shifts where imm >= width type eliminated entirely?
There can also be other “problems" like this one: http://reviews.llvm.org/D6946 <http://reviews.llvm.org/D6946>
- Matthias
> On Apr 20, 2015, at 1:44 PM, Tim Northover <t.p.northover at gmail.com> wrote:
>
>> The DAG combiner also performs the undefined shift -> undef though, so it
>> should still be OK
>
> DAG combiner doesn't really run to