[LLVMdev] [RFC] Upstreaming LLVM/SPIR-V converter

[Nick Lewycky]

On 20 May 2015 at 00:21, Owen Anderson <resistor at mac.com> wrote:

>
> On May 19, 2015, at 6:04 PM, Nick Lewycky <nlewycky at google.com> wrote:
>
> What are the guarantees on it? Can I take .bc -> spir-V -> .bc and get
> identical .bc back?
>
>
> For the subset of LLVM IR that is representable in SPIR-V, I would expect
> this to work.  Given that SPIR-V is specialized for representing a
> particular kind of programming model, that seems completely reasonable to
> me.
>
> Can I take spir-V -> .bc -> spir-V and get identical spir-V back?
>
>
> I would expect this to work as well.
>

I think you missed the point of my question, I am asking what LLVM promises
will work, not what's "expected to work today".
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