[LLVMdev] Calling-convention lowering proposal

[Andrew Haley]

Evan Cheng wrote:
> On May 1, 2009, at 1:15 PM, Andrew Haley wrote:
> 
>> Evan Cheng wrote:
>>> On Apr 30, 2009, at 11:27 AM, Andrew Haley wrote:
>>>
>>>> We'd love to keep up with the latest versions of LLVM, but stuff  
>>>> just keeps
>>>> breaking and sometimes features are just deleted.  For example, it  
>>>> used
>>>> to be possible easily to turn on and off asm dumping, but it isn't
>>>> any more.
>>> That's not true. It's just the option name was changed.
>> You can turn it on once, but you can never turn it off again.
> 
> That's not different from before.

It certainly was.  See
http://lists.cs.uiuc.edu/pipermail/llvmdev/2009-January/019557.html

>> That is, unless there is some way to do it other than by passing
>> command line options to cl::ParseCommandLineOptions.  The last
>> time I looked the problem was that DebugOnly was defined as
>> cl::ValueRequired rather than cl::OneOrMore, so the CLI would
>> reject any subsequent setting.
>>
>> If there is some way around this, I'd be delighted to know.
> 
> This will require modifying code. Patches welcome.

Oh sorry, I thought you'd already seen it.  It's at

http://lists.cs.uiuc.edu/pipermail/llvmdev/2009-January/019661.html

Andrew.