commit c93ade93fb98b3eca45ee42ec0638ec055f39e7a
author Jason Ekstrand <jason@jlekstrand.net> Fri Aug 21 16:55:02 2020 -0500
committer Marge Bot <eric+marge@anholt.net> Tue Sep 01 20:50:04 2020 +0000
tree 65d00a31273846fdccb3cf98f0107eae15621dfa
parent 6678f1e81cc19522d9ac064cb0a6e8b3da553ac3

nir/lower_explicit_io: Assert that compute address sizes match derefs

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

src/compiler/nir/nir_lower_io.c

diff --git a/src/compiler/nir/nir_lower_io.c b/src/compiler/nir/nir_lower_io.c
index 6fb90c6..2cff415 100644
--- a/src/compiler/nir/nir_lower_io.c
+++ b/src/compiler/nir/nir_lower_io.c
@@ -1376,6 +1376,8 @@
 
    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));