[PATCH] D25918: [ThinLTO] Disable importing and other cross-module optis at -O0

[Teresa Johnson via llvm-commits]

tejohnson added a comment.

In https://reviews.llvm.org/D25918#583785, @pcc wrote:

> LGTM
>
> Regarding 3.9 I don't think it's worth backporting this as a workaround for some other bug, you'd need a separate patch anyway since 3.9 branched before the new LTO API landed.


That's true it won't be a straight backport to 3.9, due to the different implementation. But I think it is the most straightforward way to address the other bug, which doesn't have a simple fix.


https://reviews.llvm.org/D25918