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nir/lower_phis_to_scalar: undef is trivially scalarizable

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Signed-off-by: Rob Clark <robclark@freedesktop.org>
Reviewed-by: Connor Abbott <cwabbott0@gmail.com>
This commit is contained in:
Rob Clark 2015-06-26 15:05:32 -04:00
parent 29addf50e0
commit 959b47262b
1 changed files with 1 additions and 0 deletions
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src/glsl/nir/nir_lower_phis_to_scalar.c
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@ -75,6 +75,7 @@ is_phi_src_scalarizable(nir_phi_src *src,
return should_lower_phi(nir_instr_as_phi(src_instr), state);
case nir_instr_type_load_const:
case nir_instr_type_ssa_undef:
/* These are trivially scalarizable */
return true;