[llvm] r272420 - Move isGuaranteedToExecute out of LICM.

[Eli Friedman via llvm-commits]

On Fri, Jun 10, 2016 at 1:03 PM, Evgeniy Stepanov via llvm-commits <
llvm-commits at lists.llvm.org> wrote:

> Author: eugenis
> Date: Fri Jun 10 15:03:17 2016
> New Revision: 272420
>
> URL: http://llvm.org/viewvc/llvm-project?rev=272420&view=rev
> Log:
> Move isGuaranteedToExecute out of LICM.
>
> Also rename LICMSafetyInfo to LoopSafetyInfo.
> Both will be used in LoopUnswitch in a separate change.
>

isGuaranteedToExecute has known issues.  See http://reviews.llvm.org/D21167
.  See https://llvm.org/bugs/show_bug.cgi?id=24078 .  You're probably
introducing bugs if you intend to add more uses.

-Eli
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