[llvm] r180014 - Remove variable store that is never read.

[Benjamin Kramer]

On 22.04.2013, at 15:51, Eric Christopher <echristo at gmail.com> wrote:

> Author: echristo
> Date: Mon Apr 22 08:51:44 2013
> New Revision: 180014
> 
> URL: http://llvm.org/viewvc/llvm-project?rev=180014&view=rev
> Log:
> Remove variable store that is never read.
> 
> Modified:
>    llvm/trunk/lib/Target/ARM/ARMFastISel.cpp
> 
> Modified: llvm/trunk/lib/Target/ARM/ARMFastISel.cpp
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMFastISel.cpp?rev=180014&r1=180013&r2=180014&view=diff
> ==============================================================================
> --- llvm/trunk/lib/Target/ARM/ARMFastISel.cpp (original)
> +++ llvm/trunk/lib/Target/ARM/ARMFastISel.cpp Mon Apr 22 08:51:44 2013
> @@ -2605,7 +2605,7 @@ unsigned ARMFastISel::ARMEmitIntExt(MVT
> 
>   unsigned Opc;
>   bool isBoolZext = false;
> -  const TargetRegisterClass *RC = TLI.getRegClassFor(MVT::i32);
> +  const TargetRegisterClass *RC = 0;

If it is never read, why store a 0 to it?

- Ben

>   switch (SrcVT.SimpleTy) {
>   default: return 0;
>   case MVT::i16:
> 
> 
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