[Mesa-dev] [PATCH] radeon/llvm: fix calculation of max register number

[Tom Stellard]

On Tue, Jul 31, 2012 at 06:40:11PM +0200, Christian König wrote:
> Signed-off-by: Christian König <deathsimple at vodafone.de>

Reviewed-by: Tom Stellard <thomas.stellard at amd.com>

> ---
>  src/gallium/drivers/radeon/SICodeEmitter.cpp |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/src/gallium/drivers/radeon/SICodeEmitter.cpp b/src/gallium/drivers/radeon/SICodeEmitter.cpp
> index a7647aa..9fc4aab 100644
> --- a/src/gallium/drivers/radeon/SICodeEmitter.cpp
> +++ b/src/gallium/drivers/radeon/SICodeEmitter.cpp
> @@ -154,7 +154,7 @@ void SICodeEmitter::InitProgramInfo(MachineFunction &MF) {
>            assert("!Unknown register class");
>          }
>          hwReg = RI->getHWRegNum(reg);
> -        maxUsed = ((hwReg + 1) * width) - 1;
> +        maxUsed = hwReg + width - 1;
>          if (isSGPR) {
>            MaxSGPR = maxUsed > MaxSGPR ? maxUsed : MaxSGPR;
>          } else {
> -- 
> 1.7.9.5
>