[llvm-commits] [llvm] r47305 - /llvm/trunk/lib/Transforms/Scalar/GVN.cpp

[Chris Lattner]

Whoops, thanks Owen.

-Chris

On Feb 18, 2008, at 6:53 PM, Owen Anderson wrote:

> Author: resistor
> Date: Mon Feb 18 20:53:23 2008
> New Revision: 47305
>
> URL: http://llvm.org/viewvc/llvm-project?rev=47305&view=rev
> Log:
> Fix Transforms/GVN/memcpy.ll, which Chris broke in r47275 by  
> reordering the branches.  memcpy's are a kind of CallInst.
>
> Modified:
>    llvm/trunk/lib/Transforms/Scalar/GVN.cpp
>
> Modified: llvm/trunk/lib/Transforms/Scalar/GVN.cpp
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/GVN.cpp?rev=47305&r1=47304&r2=47305&view=diff
>
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> = 
> ======================================================================
> --- llvm/trunk/lib/Transforms/Scalar/GVN.cpp (original)
> +++ llvm/trunk/lib/Transforms/Scalar/GVN.cpp Mon Feb 18 20:53:23 2008
> @@ -1121,7 +1121,8 @@
>       dep == MemoryDependenceAnalysis::NonLocal)
>     return false;
>   else if (CallInst* C = dyn_cast<CallInst>(dep))
> -    return performReturnSlotOptzn(M, C, toErase);
> +    if (!isa<MemCpyInst>(C))
> +      return performReturnSlotOptzn(M, C, toErase);
>   else if (!isa<MemCpyInst>(dep))
>     return false;
>
>
>
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