[PATCH] D85534: Enable InsertFreeze flag of JumpThreading when used in LTO

Juneyoung Lee via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Mar 19 01:42:32 PDT 2021


aqjune added a comment.

In D85534#2636321 <https://reviews.llvm.org/D85534#2636321>, @Jim wrote:

> Hi,
> This flag is enabled in LTO. I met a failure on my test program. 
> It shows
>
>   Unsupported instruction encountered
>   llvm/lib/Analysis/CFLGraph.h:260!
>
> It looks like that CFLGraph is unable to support FreezeInst.
> Could you give me some suggesion to fix it?
> Thanks

Hi,
I'll look into this and make a patch today.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D85534/new/

https://reviews.llvm.org/D85534



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