[llvm-commits] [llvm] r47758 - in /llvm/trunk: lib/CodeGen/RegAllocLocal.cpp test/CodeGen/ARM/2008-02-29-RegAllocLocal.ll

[Chris Lattner]

On Feb 29, 2008, at 11:19 AM, Bill Wendling wrote:

> On Fri, Feb 29, 2008 at 11:15 AM, Anton Korobeynikov  
> <asl at math.spbu.ru> wrote:
>> Hello, Bill
>>
>>
>>> + at _ZL20__gthrw_pthread_oncePiPFvvE = alias weak i32 (i32*, void  
>>> ()*)* @pthread_once           ; <i32 (i32*, void ()*)*> [#uses=0]
>>> + at _ZL27__gthrw_pthread_getspecificj = alias weak i8* (i32)*  
>>> @pthread_getspecific              ; <i8* (i32)*> [#uses=0]
>> What's about DCE'ing this testcase little bit? :)
>>
> Hi Anton,
>
> This is the output from bugpoint. ;-) We should probably modify
> bugpoint to do this for us. Anyway, sure. I'll give it a shot.

If it is a single function, llvm-extract is good at doing this, just  
use llvm-extract -func whatever foo.bc

-chris