[Mesa-dev] [PATCH 1/2] i965: Add cases for ir_binop_vector_extract that assert.

[Eric Anholt]

Kenneth Graunke <kenneth at whitecape.org> writes:

> do_vec_index_to_swizzle() should remove any vector extract operations
> with a constant index.  It's unconditionally called from
> do_common_optimization().
>
> do_vec_index_to_cond_assign() should remove the rest, and it is
> unconditionally called from brw_link_shader().  This means that we
> should never see ir_binop_vector_extract in the backend.
>
> Silences compiler warnings.

I found warnings also in brw_fs_visitor.cpp for the same, plus
vector_insert, and was about to send that patch out.  I'm confused how
you aren't seeing those.
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