[llvm-commits] [llvm] r80215 - in /llvm/trunk: include/llvm/Transforms/IPO/InlinerPass.h lib/Transforms/IPO/Inliner.cpp test/Transforms/Inline/array_merge.ll

[Evan Cheng]

On Aug 26, 2009, at 11:44 PM, Daniel Dunbar <daniel at zuster.org> wrote:

> On Wed, Aug 26, 2009 at 11:29 PM, Chris Lattner<sabre at nondot.org>  
> wrote:
>> One piece of concern that I didn't look into: at -O0 -g with
>> forced inlining this will almost certainly result in worse debug
>> info.  I think this is acceptable though given that this is a case
>> of "debugging optimized code", and we don't want debug info to
>> prevent the optimizer from doing things anyway.
>
> Is there a good reason not to distinguish this situation
> (optimize-without-hurting-debugging)? Yes, the user asked for
> inlining, but at -O0 -g they probably still want good debug info. We
> could easily pass this flag into the inliner.

I agree. I'd rather this optimization is disabled at -O0. Is that  
possible?

Evan

>
> - Daniel
>
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