diff options
author | Jason Ekstrand <[email protected]> | 2014-11-24 21:26:41 -0800 |
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committer | Jason Ekstrand <[email protected]> | 2015-01-15 07:19:02 -0800 |
commit | 9d62df3800cad8f8a221d2222203cfa0856918f4 (patch) | |
tree | c3b9403e7a0fe0ec41afa333223b406370b65fe6 /src | |
parent | 24249599b144364d2787a6866509ef7e07a2cffd (diff) |
nir: Validate that the sources of a phi have the same size as the destination
Reviewed-by: Connor Abbott <[email protected]>
Diffstat (limited to 'src')
-rw-r--r-- | src/glsl/nir/nir_validate.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/glsl/nir/nir_validate.c b/src/glsl/nir/nir_validate.c index f6a55ccabd5..0a015e43bba 100644 --- a/src/glsl/nir/nir_validate.c +++ b/src/glsl/nir/nir_validate.c @@ -460,9 +460,22 @@ validate_phi_src(nir_phi_instr *instr, nir_block *pred, validate_state *state) { state->instr = &instr->instr; + assert(instr->dest.is_ssa); + exec_list_validate(&instr->srcs); foreach_list_typed(nir_phi_src, src, node, &instr->srcs) { if (src->pred == pred) { + unsigned num_components; + if (src->src.is_ssa) + num_components = src->src.ssa->num_components; + else { + if (src->src.reg.reg->is_packed) + num_components = 4; /* can't check anything */ + else + num_components = src->src.reg.reg->num_components; + } + assert(num_components == instr->dest.ssa.num_components); + validate_src(&src->src, state); return; } |