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Revert "nir: Turn imov/fmov of undef into undef."

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This reverts commit 6aa730000f.

This was changing the size of the undef to always be 1 (the number of inputs
to imov and fmov) which is wrong, we could be moving a vec4 for example.

Acked-by: Kenneth Graunke <kenneth@whitecape.org>
Cc: "13.0" <mesa-stable@lists.freedesktop.org>
(cherry picked from commit a5502a721f)
This commit is contained in:
Timothy Arceri 2016-12-15 16:51:13 +11:00 • committed by Emil Velikov
parent 12618c1c90
commit c682fdb77c
1 changed files with 1 additions and 3 deletions
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4
src/compiler/nir/nir_opt_undef.c
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@ -79,9 +79,7 @@ opt_undef_vecN(nir_builder *b, nir_alu_instr *alu)
{
if (alu->op != nir_op_vec2 &&
alu->op != nir_op_vec3 &&
alu->op != nir_op_vec4 &&
alu->op != nir_op_fmov &&
alu->op != nir_op_imov)
alu->op != nir_op_vec4)
return false;
assert(alu->dest.dest.is_ssa);