[PATCH] [PowerPC, Darwin] fix for PR15821

Bill Schmidt wschmidt at linux.vnet.ibm.com
Wed May 8 10:18:49 PDT 2013


On Tue, 2013-05-07 at 22:29 -0400, David Fang wrote:
> Hi Bill,
>  	Can you re-try with the following options:
> 
> ; RUN: llc -O0 -mcpu=g4 -mtriple=powerpc-apple-darwin8 < %s | FileCheck 
> -check-prefix=DARWIN32 %s
> ; RUN: llc -O0 -mcpu=ppc970 -mtriple=powerpc64-apple-darwin8 < %s | 
> FileCheck -check-prefix=DARWIN64 %s
> 
> See if that matches my test case expected output?

Yes, that does the trick now.  Thanks!  I'll get the code checked in to
trunk shortly.

Bill

> 
> Fang
> 
> > On Wed, 2013-05-01 at 16:25 -0500, Bill Schmidt wrote:
> >> David, the patch looks generally good.  I'll remove the FIXME since it's
> >> now fixed.  Rather than cloning anon-aggr.ll, I'll just add the new
> >> variants to that test case as well.  I probably won't get around to
> >> committing it until tomorrow or the next day.
> >
> > Hi David,
> >
> > With the test case as written, I don't see the same code generation that
> > you do.  I think we need to have a -mcpu=<machine> parameter in the RUN
> > command to make sure we get universal code gen no matter which host
> > machine is building the test.  What cpu are you using to get the code
> > gen being tested for?
> >
> > (If you're unsure, run llc from the command line and look for
> > the .machine directive in the generated assembly file.)
> >
> > Thanks,
> > Bill
> >
> >>
> >> Thanks,
> >> Bill
> >>
> >> On Wed, 2013-05-01 at 17:08 -0400, David Fang wrote:
> >>> Hi,
> >>>
> >>> Attached is a patch for PR 15821, which fixes PowerPC CodeGen on Darwin.
> >>> It re-applies the same patch from PR 14779, and adds a test for darwin8,
> >>> targeting ppc32 and ppc64.
> >>>
> >>> http://llvm.org/bugs/show_bug.cgi?id=15821
> >>> https://github.com/fangism/llvm/commit/d27de53554abf4443ad386ea451991e4ef32f9ae
> >>>
> >>> Some PPC maintainers have already commented in the thread.
> >>> Please review and commit on my behalf.
> >>> Thanks.
> >>>
> >>> Fang
> >>>
> >>> _______________________________________________
> >>> llvm-commits mailing list
> >>> llvm-commits at cs.uiuc.edu
> >>> http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
> >
> 





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