[llvm-commits] [llvm] r76615 - in /llvm/trunk: include/llvm/CodeGen/LiveIntervalAnalysis.h lib/CodeGen/LiveIntervalAnalysis.cpp

Daniel Dunbar daniel at zuster.org
Thu Jul 23 18:10:24 PDT 2009


On Thu, Jul 23, 2009 at 4:19 PM, David Greene<dag at cray.com> wrote:
> On Thursday 23 July 2009 17:59, Evan Cheng wrote:
>
>>  From what I can tell, with llc -verbose-asm=false does *not* turn off
>> the line number comments.
>
> It seems to work for me here.  What revision are you running?
>
>> I don't have time to do the experiment. But if you take a large
>> bitcode file, run llc on it and measure the time. And then do the same
>> experiment after backing out your changes, you should see a difference.
>
> I'll have to wait until nightly finishes to get a sufficiently large bitcode
> file, I think.  I am certainly going to do the experiment.

Getting a large bitcode file isn't hard; touch
InstructionCombining.cpp, run make VERBOSE=1, copy paste the compile
command and run through llvm-gcc with -emit-llvm -c. :)

 - Daniel




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