Only used, when asserts are enabled.
Fixes an unused-variable warning with gcc-8:
../../../src/compiler/nir/nir_opt_if.c: In function 'opt_peel_loop_initial_if':
../../../src/compiler/nir/nir_opt_if.c:109:15: warning: unused variable
'prev_block' [-Wunused-variable]
nir_block *prev_block =
^~~~~~~~~~
Signed-off-by: Kai Wasserbäch <k...@dev.carbon-project.org>
---
src/compiler/nir/nir_opt_if.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/compiler/nir/nir_opt_if.c b/src/compiler/nir/nir_opt_if.c
index b3d0bf1dec..dacf2d6c66 100644
--- a/src/compiler/nir/nir_opt_if.c
+++ b/src/compiler/nir/nir_opt_if.c
@@ -106,7 +106,7 @@ static bool
opt_peel_loop_initial_if(nir_loop *loop)
{
nir_block *header_block = nir_loop_first_block(loop);
- nir_block *prev_block =
+ MAYBE_UNUSED nir_block *prev_block =
nir_cf_node_as_block(nir_cf_node_prev(&loop->cf_node));
/* It would be insane if this were not true */
--
2.18.0
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