[llvm] r182850 - SparcFrameLowering.cpp: Mark verifyLeafProcRegUse() as UNUSED. [-Wunused-function]

[David Blaikie]

On Wed, May 29, 2013 at 5:10 AM, NAKAMURA Takumi <geek4civic at gmail.com>wrote:

> Author: chapuni
> Date: Wed May 29 07:10:42 2013
> New Revision: 182850
>
> URL: http://llvm.org/viewvc/llvm-project?rev=182850&view=rev
> Log:
> SparcFrameLowering.cpp: Mark verifyLeafProcRegUse() as UNUSED.
> [-Wunused-function]
>

Should we have a macro that only annotates 'unused' in release builds so
that we'll catch this if it becomes unused in debug builds?


>
> Modified:
>     llvm/trunk/lib/Target/Sparc/SparcFrameLowering.cpp
>
> Modified: llvm/trunk/lib/Target/Sparc/SparcFrameLowering.cpp
> URL:
> http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Sparc/SparcFrameLowering.cpp?rev=182850&r1=182849&r2=182850&view=diff
>
> ==============================================================================
> --- llvm/trunk/lib/Target/Sparc/SparcFrameLowering.cpp (original)
> +++ llvm/trunk/lib/Target/Sparc/SparcFrameLowering.cpp Wed May 29 07:10:42
> 2013
> @@ -136,7 +136,7 @@ bool SparcFrameLowering::hasFP(const Mac
>  }
>
>
> -static bool verifyLeafProcRegUse(MachineRegisterInfo *MRI)
> +static bool LLVM_ATTRIBUTE_UNUSED
> verifyLeafProcRegUse(MachineRegisterInfo *MRI)
>  {
>
>    for (unsigned reg = SP::I0; reg <= SP::I7; ++reg)
>
>
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