[llvm-dev] recognise DW_AT_SUN_amd64_parmdump dwarf attribute

[David Gwynne via llvm-dev]

> On 29 Apr 2017, at 01:19, Adrian Prantl <aprantl at apple.com> wrote:
> 
> 
>> On Apr 27, 2017, at 5:42 PM, David Gwynne <david at gwynne.id.au> wrote:
>> 
>> 
>>> On 28 Apr 2017, at 01:49, Adrian Prantl <aprantl at apple.com> wrote:
>>> 
>>> 
>>>> On Apr 27, 2017, at 8:38 AM, David Blaikie <dblaikie at gmail.com> wrote:
>>>> 
>>>> This'll need a test case, in any case.
>>> 
>>> In case you're wondering, one way to do this would be to add an assembler source file, compile it and run it through llvm-dwarfdump.
>> 
>> cool, can you point me at an existing one that i can use as a reference?
> 
> Here's a very recent example:
> 
> https://reviews.llvm.org/D32618

i got some time to go back to this and had a look at the code here. it's a bit... overwhelming...

also, i need some direction on what im supposed to test with regards to this flag? do i provide asm for two functions, one with the flag and one without and verify that they make it through the compiler?

dlg