> On Sep 17, 2015, at 3:19 AM, Régis Portalez via llvm-dev <llvm-dev at
lists.llvm.org> wrote:
>
> Hi.
>
> We recently switched from 3.5 to 3.7 and it seems that some instructions
don't have any related DebugInfo.
> Typically the getelementptr instructions which are inlined when accessing
global structs.
>
> I'd like to know if this is expected. If yes, what debug info should I
associate? The one from previous instruction? Maybe the next? Maybe the parent
block?
Are you talking about IR that is generated by clang or by a different frontend?
The general expectations is that all instructions have debug info attached to
them, since no debug information is a special cue to the backend to mark the
function prologue.
-- adrian>
> Many thanks
>
> Regis Portalez
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