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

[Liu]

On Thu, Sep 22, 2011 at 9:09 AM, Bill Wendling <wendling at apple.com> wrote:
> 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
>
>
>

Thanks, I get.