[PATCH] D43271: [Sparc] Include __tls_get_addr in symbol table for TLS calls to it

James Clarke via llvm-commits llvm-commits at lists.llvm.org
Tue Feb 20 15:34:55 PST 2018


On 20 Feb 2018, at 23:22, Rafael Avila de Espindola <rafael.espindola at gmail.com> wrote:
> 
> James Clarke <jrtc27 at jrtc27.com> writes:
> 
>> On 20 Feb 2018, at 19:14, Rafael Avila de Espindola <rafael.espindola at gmail.com> wrote:
>>> 
>>> This can be tested with llvm-mc, no?
>> 
>> If by that you mean writing a test that invokes llvm-mc to assemble
>> hand-written TLS sequences, no; llvm-mc currently gives an error[1] when told
>> to parse an add with four arguments, an ld with three arguments or a call with
>> two arguments on sparc (the last argument being the relocation information).
> 
> So llvm-mc cannot parse the code that llc prints? It so, that is a
> pretty horrible bug. Could you please report it?

Yeah, and there's currently no way I can tell to even work around it. I've
reported it as 36461.

James



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