vc4: Mark texturing setup instructions as having side effects.

We need to not DCE them even though they don't have a destination in QIR.
We also shouldn't relocate them in vc4_opt_vpm.  Neither of these things
happen, but I'm about to make DCE consider instructions with a NULL
destination.
This commit is contained in:
Eric Anholt 2016-06-03 15:04:57 -07:00
parent 44df374a9c
commit 2a8973fb78

View file

@ -75,11 +75,11 @@ static const struct qir_op_info qir_op_info[] = {
[QOP_FRAG_Z] = { "frag_z", 1, 0 },
[QOP_FRAG_W] = { "frag_w", 1, 0 },
[QOP_TEX_S] = { "tex_s", 0, 2 },
[QOP_TEX_T] = { "tex_t", 0, 2 },
[QOP_TEX_R] = { "tex_r", 0, 2 },
[QOP_TEX_B] = { "tex_b", 0, 2 },
[QOP_TEX_DIRECT] = { "tex_direct", 0, 2 },
[QOP_TEX_S] = { "tex_s", 0, 2, true },
[QOP_TEX_T] = { "tex_t", 0, 2, true },
[QOP_TEX_R] = { "tex_r", 0, 2, true },
[QOP_TEX_B] = { "tex_b", 0, 2, true },
[QOP_TEX_DIRECT] = { "tex_direct", 0, 2, true },
[QOP_TEX_RESULT] = { "tex_result", 1, 0, true },
[QOP_LOAD_IMM] = { "load_imm", 0, 1 },