[llvm] r204766 - llvm/test/DebugInfo/empty.ll: Suppress crash for targeting pecoff while investigating.

[Eric Christopher]

On Mar 25, 2014 4:27 PM, "David Blaikie" <dblaikie at gmail.com> wrote:

> This is the "usual" problem with LLVM's COFF support not handling
> empty sections. I'm not sure what we've done about this in the past
> (perhaps there's an obvious fix where we add more careful handling so
> we don't try to touch those to-be-empty sections - I'm not sure which
> one's tickling it in this case).
>

Largely we've made sure that there's actually something there when we
depend on a section. The usual cause is a relocation against a section that
ends up not being emitted.

-eric


>
> On Tue, Mar 25, 2014 at 4:16 PM, NAKAMURA Takumi <geek4civic at gmail.com>
> wrote:
> > Author: chapuni
> > Date: Tue Mar 25 18:16:44 2014
> > New Revision: 204766
> >
> > URL: http://llvm.org/viewvc/llvm-project?rev=204766&view=rev
> > Log:
> > llvm/test/DebugInfo/empty.ll: Suppress crash for targeting pecoff while
> investigating.
> >
> > Modified:
> >     llvm/trunk/test/DebugInfo/empty.ll
> >
> > Modified: llvm/trunk/test/DebugInfo/empty.ll
> > URL:
> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/empty.ll?rev=204766&r1=204765&r2=204766&view=diff
> >
> ==============================================================================
> > --- llvm/trunk/test/DebugInfo/empty.ll (original)
> > +++ llvm/trunk/test/DebugInfo/empty.ll Tue Mar 25 18:16:44 2014
> > @@ -1,7 +1,7 @@
> >  ; REQUIRES: object-emission
> >
> >  ; RUN: %llc_dwarf < %s -filetype=obj | llvm-dwarfdump - | FileCheck %s
> > -; RUN: %llc_dwarf -split-dwarf=Enable < %s -filetype=obj |
> llvm-dwarfdump - | FileCheck --check-prefix=FISSION %s
> > +; RUN: llc -mtriple=x86_64-unknown-unknown -split-dwarf=Enable < %s
> -filetype=obj | llvm-dwarfdump - | FileCheck --check-prefix=FISSION %s
> >
> >  ; darwin has a workaround for a linker bug so it always emits one line
> table entry
> >  ; XFAIL: darwin
> >
> >
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>
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