[llvm-bugs] [Bug 44033] LICM does not move accesses out of loop; variable not promoted to register

via llvm-bugs llvm-bugs at lists.llvm.org
Sun Nov 17 10:29:08 PST 2019


https://bugs.llvm.org/show_bug.cgi?id=44033

Roman Lebedev <lebedev.ri at gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |lebedev.ri at gmail.com
             Status|NEW                         |RESOLVED
         Resolution|---                         |INVALID

--- Comment #1 from Roman Lebedev <lebedev.ri at gmail.com> ---
-O0 marks every function with 'optnone' attribute,
and when passes see it, they skip the function.
You may instead want to do `-O1 -disable-llvm-optzns`

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