[llvm-commits] [llvm] r114431 - /llvm/trunk/lib/CodeGen/RegAllocPBQP.cpp

[Jakob Stoklund Olesen]

On Sep 21, 2010, at 6:47 AM, Lang Hames wrote:
> --- llvm/trunk/lib/CodeGen/RegAllocPBQP.cpp (original)
> +++ llvm/trunk/lib/CodeGen/RegAllocPBQP.cpp Tue Sep 21 08:47:10 2010
> @@ -293,7 +293,8 @@
> -        PBQP::PBQPNum cBenefit = std::pow(10.0f, loopInfo->getLoopDepth(mbb));
> +        PBQP::PBQPNum cBenefit =
> +          std::pow(10.0f, (float)loopInfo->getLoopDepth(mbb));

Hi Lang,

You should consider using LiveIntervals::getSpillWeight which is tempered so it never overflows.

/jakob

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