Fixes an assertion failure encountered in the pipe-video branch.
---
src/gallium/drivers/nv50/nv50_pc_optimize.c | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/src/gallium/drivers/nv50/nv50_pc_optimize.c
b/src/gallium/drivers/nv50/nv50_pc_optimize.c
index 281ccf7..68730d5 100644
--- a/src/gallium/drivers/nv50/nv50_pc_optimize.c
+++ b/src/gallium/drivers/nv50/nv50_pc_optimize.c
@@ -985,6 +985,11 @@ nv_pass_flatten(struct nv_pass *ctx, struct nv_basic_block
*b)
}
if (!nvi && n0 < 12 && n1 < 12) { /* 12 as arbitrary limit */
+ /* free any no-op instructions such as UNDEF at the end of the block
*/
+ assert(b->exit);
+ while(nvi_isnop(b->exit))
+ nv_nvi_delete(b->exit);
+
assert(b->exit && b->exit->flags_src);
pred = b->exit->flags_src->value;
--
1.7.1
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