Messages in this thread | | | Date | Fri, 17 Nov 2017 10:49:55 -0800 | From | Sami Tolvanen <> | Subject | Re: [PATCH v2 08/18] arm64: don't disable ADR_PREL_PG_HI21* with ARM64_ERRATUM_843419 |
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On Fri, Nov 17, 2017 at 09:54:48AM +0000, Ard Biesheuvel wrote: > OK, so all IR objects are converted into a single .o file > encapsulating the module image. Does this give the same benefits as > LTO linking IR objects to a fully linked executable?
Yes, it does.
> Even if it does, partial linking is not something the toolchain > people are usually crazy about, so it would be nice to have some > confirmation that this is a usage model that is fully supported.
I confirmed with our LLVM developers that while this is less common, it's fully supported.
I will also drop this patch in v3 as passing code model to LLVMgold fixes the issue with LTO.
Sami
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