[llvm-commits] [RFC/Patch 1.5/2 V2] ppc64-elf-linux-abi mark IsCodeGenOnly for specific operands for tblgen

Hal Finkel hfinkel at anl.gov
Wed Oct 3 16:05:09 PDT 2012


On Wed, 03 Oct 2012 17:09:13 -0500
Will Schmidt <will_schmidt at vnet.ibm.com> wrote:

> subj: [RFC/Patch 1.5/2 V2 ] ppc64-elf-linux-abi Add instruction tokens
> for tblgen 
> 
> Slightly reworked per request. This content is broken out from the
> Sep14 patch "Add Instruction tokens for tblgen".  
> 
> - Mark the BCC and BLR defs as isCodeGenOnly per error output from
> llvm-tblgen -gen-asm-matcher.

Do we want to mark BCC as isCodeGenOnly, or do we want to mark the
more-specialized mnemonics as isCodeGenOnly? If BCC is the most generic
form, are there aliases for all other forms, and if there are, do we
want separate instruction entries for all of them?

Thanks again,
Hal

> 
> This change should not affect the current behavior of the build, and
> should be safe to commit after part 1/2.
> 
> Thanks, 
> -Will
> 
> 



-- 
Hal Finkel
Postdoctoral Appointee
Leadership Computing Facility
Argonne National Laboratory



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