[llvm-dev] opt with Polly doesn't find the passes
Frank Winter via llvm-dev
llvm-dev at lists.llvm.org
Wed Feb 3 07:46:18 PST 2016
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.
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