[Mesa-dev] [PATCH] nv50: Fix broken assertion

[Jose Fonseca]

Makes sense.

Jose

----- Original Message -----
> The assertion added in f09910f3 broke nv50 completely by asserting
> that
> the number of elements in a dereferenced pointer (i.e. 1) was greater
> than i (which ranged up to six), rather than checking the number of
> elements in the containing array.
> 
> Signed-off-by: Daniel Stone <daniel at fooishbar.org>
> ---
>  src/gallium/drivers/nv50/nv50_pc_regalloc.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/src/gallium/drivers/nv50/nv50_pc_regalloc.c
> b/src/gallium/drivers/nv50/nv50_pc_regalloc.c
> index 72922cb..12a59cb 100644
> --- a/src/gallium/drivers/nv50/nv50_pc_regalloc.c
> +++ b/src/gallium/drivers/nv50/nv50_pc_regalloc.c
> @@ -421,7 +421,7 @@ phi_opnd_for_bb(struct nv_instruction *phi,
> struct nv_basic_block *b,
>     int i, j;
>  
>     for (j = -1, i = 0; i < 6 && phi->src[i]; ++i) {
> -      assert(i < Elements(phi->src[i]));
> +      assert(i < Elements(phi->src));
>        srci = phi->src[i];
>        /* if already replaced, check with original source first */
>        if (srci->flags & NV_REF_FLAG_REGALLOC_PRIV)
> --
> 1.7.9
> 
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