[PATCH] D24644: Pass -ffunction-sections/-fdata-sections along to gold-plugin

Mehdi AMINI via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Tue Jun 27 09:08:11 PDT 2017


mehdi_amini added a comment.

In https://reviews.llvm.org/D24644#792168, @fhahn wrote:

> I'd like to fix PR22999 and was wondering if you think adding a function-section attribute to the IR would be a viable solution?
>
> When doing LTO, we could add the same function-section to each function in a module in the IRLinker. @mehdi_amini did you think something like that when suggesting using attributes?


Not sure how this would work? How do you codegen half of the functions with function-section but not all? How is the backend supposed to behave if it starts with a function that isn't decorated with this attribute, then move to one that is, and finally proceed with one that isn't?


Repository:
  rL LLVM

https://reviews.llvm.org/D24644





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