[llvm-commits] [llvm] r142018 - /llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp

[Bill Wendling]

On Oct 14, 2011, at 5:15 PM, Jakob Stoklund Olesen wrote:

> 
> On Oct 14, 2011, at 4:34 PM, Bill Wendling wrote:
> 
>> +          MIB.addReg(SavedRegs[i], RegState::Implicit | RegState::Define);
> 
> Throw a dead flag in there as well since these are just clobbers.
> 
Okie. :)

> Hehe:
> 
LOL :-)

> Author: Bill Wendling <isanbard at gmail.com>
> Date:   Wed May 13 14:33:08 2009
> 
>     Change MachineInstrBuilder::addReg() to take a flag instead of a list of
>     booleans. This gives a better indication of what the "addReg()" is
>     doing. Remembering what all of those booleans mean isn't easy, especially if you
>     aren't spending all of your time in that code.
>     
> @@ -23,6 +23,18 @@ namespace llvm {
>  
>  class TargetInstrDesc;
>  
> +namespace RegState {
> +  enum {
> +    Define         = 0x2,
> +    Implicit       = 0x4,
> +    Kill           = 0x8,
> +    Dead           = 0x10,
> +    EarlyClobber   = 0x20,
> +    ImplicitDefine = Implicit | Define,
> +    ImplicitKill   = Implicit | Kill
> +  };
> +}
> +
> 
> /jakob
>