[llvm-dev] opt with Polly doesn't find the passes

[Frank Winter via llvm-dev]

On 02/03/2016 10:41 AM, Tobias Grosser wrote:
> On 02/03/2016 04:37 PM, Frank Winter wrote:
>> Hi Tobias,
>>
>> I tried to invoke other passes and none of them are available, e.g.:
>>
>> ~/toolchain/install/llvm-3.8/bin/opt -load
>> ~/toolchain/install/llvm-3.8/lib/libPolly.so -polly-cleanup
>>
>> opt: Unknown command line argument '-polly-cleanup'.  Try:
>> '/home/fwinter/toolchain/install/llvm-3.8/bin/opt -help'
>> opt: Did you mean '-polly-tiling'?
>
> I assume -polly-cleanup still shows in -help-hidden?

No, it doesn't show. It never did. It looks to me that only the clang 
options show in -help-hidden but not the passes. Can that be right?

>>
>> I am just shooting around hoping to get a clue what's going on...
>>
>> On thing.. I recall reading the polly documentation that there was the
>> option to link opt statically with the polly library which I did not
>> select. But that's likely not the problem since a lot of polly options
>> are apparently there.
>>
>> Out of ideas for now.
>
> This is surprising, indeed.
>
> The option is: LINK_POLLY_INTO_TOOLS:BOOL=ON. It might be worth giving
> it a try.
>
> What ubuntu version are you on precisely? I can try the 3.8 branch
> tonight myself.

Ubuntu 14.04 LTS x86-64.

>
> Best,
> Tobias
>