[llvm-commits] CVS: llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp

[Chris Lattner]

> +      } else if (CallInst *CI = dyn_cast<CallInst>(UsersToProcess 
> [i].Inst)) {
> +        // Addressing modes can also be folded into prefetches.
> +        Function *CalledFunc = CI->getCalledFunction();
> +        if (CalledFunc != NULL &&
> +            CalledFunc->getIntrinsicID() == Intrinsic::prefetch &&
> +            CI->getOperand(1) == UsersToProcess 
> [i].OperandValToReplace)
> +          isAddress = true;
> +      }

Cool.  One easier way to do this is with llvm/IntrinsicInst.h.  You  
can do stuff like:

} else if (IntrinsicInst *II = dyn_cast<IntrinsicInst>(UsersToProcess 
[i].Inst)) {
   if (II->getIntrinsicID() == Intrinsic::prefetch && ...

Which is ever so slightly nicer :)

-Chris

>
>        MoveImmediateValues(TLI, UsersToProcess[i].Inst,  
> UsersToProcess[i].Base,
>                            UsersToProcess[i].Imm, isAddress, L);
>
>
>
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