The unlink_blocks function moves successors around to make sure that, if
there is a remaining successor, it is in the first successors slot and not
the second. To fix this, we simply get both successors up front.
---
src/glsl/nir/nir.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/glsl/nir/nir.c b/src/glsl/nir/nir.c
index f7bee9d..060359a 100644
--- a/src/glsl/nir/nir.c
+++ b/src/glsl/nir/nir.c
@@ -733,10 +733,11 @@ static void
move_successors(nir_block *source, nir_block *dest)
{
nir_block *succ1 = source->successors[0];
+ nir_block *succ2 = source->successors[1];
+
if (succ1)
unlink_blocks(source, succ1);
- nir_block *succ2 = source->successors[1];
if (succ2)
unlink_blocks(source, succ2);
--
2.2.0
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