Mesa (master): nir/lower_explicit_io: Assert that compute address sizes match derefs

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Module: Mesa
Branch: master
Commit: c93ade93fb98b3eca45ee42ec0638ec055f39e7a
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=c93ade93fb98b3eca45ee42ec0638ec055f39e7a

Author: Jason Ekstrand <jason at jlekstrand.net>
Date:   Fri Aug 21 16:55:02 2020 -0500

nir/lower_explicit_io: Assert that compute address sizes match derefs

Reviewed-by: Jesse Natalie <jenatali at microsoft.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6379>

---

 src/compiler/nir/nir_lower_io.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/compiler/nir/nir_lower_io.c b/src/compiler/nir/nir_lower_io.c
index 6fb90c6efbd..2cff415eb43 100644
--- a/src/compiler/nir/nir_lower_io.c
+++ b/src/compiler/nir/nir_lower_io.c
@@ -1376,6 +1376,8 @@ lower_explicit_io_deref(nir_builder *b, nir_deref_instr *deref,
 
    nir_ssa_def *addr = nir_explicit_io_address_from_deref(b, deref, base_addr,
                                                           addr_format);
+   assert(addr->bit_size == deref->dest.ssa.bit_size);
+   assert(addr->num_components == deref->dest.ssa.num_components);
 
    nir_instr_remove(&deref->instr);
    nir_ssa_def_rewrite_uses(&deref->dest.ssa, nir_src_for_ssa(addr));