[llvm-commits] [patch] fix PPCRegisterInfo.cpp comment typo

[Bill Wendling]

On Sep 21, 2011, at 5:32 PM, Liu wrote:

> On Wed, Sep 21, 2011 at 12:59 AM, Liu <proljc at gmail.com> wrote:
>> Hi all
>> 
>> I find a typo in PPCRegisterInfo.cpp comment and fixed it.
>> 
>> --Liu
>> 
> 
> ping
> 
> --- a/lib/Target/PowerPC/PPCRegisterInfo.cpp
> +++ b/lib/Target/PowerPC/PPCRegisterInfo.cpp
> @@ -322,7 +322,7 @@ unsigned
> findScratchRegister(MachineBasicBlock::iterator II, RegScavenger *RS,
>                              const TargetRegisterClass *RC, int SPAdj) {
>   assert(RS && "Register scavenging must be on");
>   unsigned Reg = RS->FindUnusedReg(RC);
> -  // FIXME: move ARM callee-saved reg scan to target independent code, then
> +  // FIXME: move PPC callee-saved reg scan to target independent code, then
>   // search for already spilled CS register here.
>   if (Reg == 0)
>     Reg = RS->scavengeRegister(RC, II, SPAdj);
> -- 
> 
> Isn't it a typo?

I don't believe so. It's saying that the reg scan in ARM should be target independent. Once that's accomplished, we can use that functionality here.

-bw