aboutsummaryrefslogtreecommitdiffstats
path: root/src/glsl
diff options
context:
space:
mode:
authorKenneth Graunke <[email protected]>2015-09-01 22:56:29 -0700
committerKenneth Graunke <[email protected]>2015-09-23 11:00:00 -0700
commit6560838703431f89c47d68822758bc76fd34c355 (patch)
treefa324f6bf4880e6741fcf7d5072c6bfc060f8d59 /src/glsl
parent024e5ec9777c38f8c05be6678a9f51b145a00236 (diff)
nir/cf: Fix unlink_block_successors to actually unlink the second one.
Calling unlink_blocks(block, block->successors[0]) will successfully unlink the first successor, but then will shift block->successors[1] down to block->successor[0]. So the successors[1] != NULL check will always fail. Signed-off-by: Kenneth Graunke <[email protected]> Reviewed-by: Connor Abbott <[email protected]> Reviewed-by: Jason Ekstrand <[email protected]>
Diffstat (limited to 'src/glsl')
-rw-r--r--src/glsl/nir/nir_control_flow.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/glsl/nir/nir_control_flow.c b/src/glsl/nir/nir_control_flow.c
index 87bc7163efd..55d0689c45e 100644
--- a/src/glsl/nir/nir_control_flow.c
+++ b/src/glsl/nir/nir_control_flow.c
@@ -99,10 +99,10 @@ unlink_blocks(nir_block *pred, nir_block *succ)
static void
unlink_block_successors(nir_block *block)
{
- if (block->successors[0] != NULL)
- unlink_blocks(block, block->successors[0]);
if (block->successors[1] != NULL)
unlink_blocks(block, block->successors[1]);
+ if (block->successors[0] != NULL)
+ unlink_blocks(block, block->successors[0]);
}
static void