[llvm-commits] [llvm] r152019 - in /llvm/trunk: include/llvm/MC/MCRegisterInfo.h utils/TableGen/RegisterInfoEmitter.cpp

[Jakob Stoklund Olesen]

On Mar 5, 2012, at 12:33 AM, Craig Topper wrote:

> Author: ctopper
> Date: Mon Mar  5 02:33:33 2012
> New Revision: 152019
> 
> URL: http://llvm.org/viewvc/llvm-project?rev=152019&view=rev
> Log:
> Shrink and reorder fields in MCRegisterClass to reduce size of static data.
> 
> Modified:
>    llvm/trunk/include/llvm/MC/MCRegisterInfo.h
>    llvm/trunk/utils/TableGen/RegisterInfoEmitter.cpp
> 
> Modified: llvm/trunk/include/llvm/MC/MCRegisterInfo.h
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/MC/MCRegisterInfo.h?rev=152019&r1=152018&r2=152019&view=diff
> ==============================================================================
> --- llvm/trunk/include/llvm/MC/MCRegisterInfo.h (original)
> +++ llvm/trunk/include/llvm/MC/MCRegisterInfo.h Mon Mar  5 02:33:33 2012
> @@ -28,15 +28,15 @@
>   typedef const uint16_t* iterator;
>   typedef const uint16_t* const_iterator;
> 
> -  const unsigned ID;
>   const char *Name;
> -  const unsigned RegSize, Alignment; // Size & Alignment of register in bytes
> -  const int CopyCost;
> -  const bool Allocatable;
>   const iterator RegsBegin;
>   const uint8_t *const RegSet;
> -  const unsigned RegsSize;
> -  const unsigned RegSetSize;
> +  const uint8_t RegsSize;
> +  const uint8_t RegSetSize;
> +  const uint8_t ID;
> +  const uint8_t RegSize, Alignment; // Size & Alignment of register in bytes
> +  const int8_t CopyCost;
> +  const bool Allocatable;

Sorry, Craig. This is going way too far. Please revert this.

Do not limit the number of physregs below 64k.

/jakob