I'm not super-familiar with Connor's to-SSA pass, but I think that does what you want.
Reviewed-by: Jason Ekstrand <[email protected]> On Wed, Jan 28, 2015 at 5:09 PM, Eric Anholt <[email protected]> wrote: > --- > The i965 driver apparently only has things all in ssa or all in non-ssa, > while > for TGSI I ended up doing some things directly in SSA before the to-SSA > pass. > > src/glsl/nir/nir_to_ssa.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/src/glsl/nir/nir_to_ssa.c b/src/glsl/nir/nir_to_ssa.c > index 9c577fa..dbe1699 100644 > --- a/src/glsl/nir/nir_to_ssa.c > +++ b/src/glsl/nir/nir_to_ssa.c > @@ -239,6 +239,9 @@ rewrite_alu_instr_forward(nir_alu_instr *instr, > rewrite_state *state) > > nir_foreach_src(&instr->instr, rewrite_use, state); > > + if (instr->dest.dest.is_ssa) > + return; > + > nir_register *reg = instr->dest.dest.reg.reg; > unsigned index = reg->index; > > -- > 2.1.4 > > _______________________________________________ > mesa-dev mailing list > [email protected] > http://lists.freedesktop.org/mailman/listinfo/mesa-dev >
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