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...maybe you can help, and write: 0) Why I should always delete attributes before applying optimizations with opt command? With attributes specified no optimization can be applied. Where I can get real benefit from: 1) Constant Hoisting -only when we have some large reusable constants in program? 2) argpomotion - this option does not always replace all my args by reerence with values, when I specify it. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20170704/a111132c/attachment-0001.html>

...n be applied. > > > You definitely shouldn't delete attributes in general. Does your attribute > set include optnone? > > -Hal > > > Where I can get real benefit from: > 1) Constant Hoisting > -only when we have some large reusable constants in program? > 2) argpomotion > - this option does not always replace all my args by reerence with values, > when I specify it. > > > _______________________________________________ > LLVM Developers mailing listllvm-dev at lists.llvm.orghttp://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev > > >...