Signed-off-by: Alyssa Rosenzweig <[email protected]>
---
src/gallium/drivers/panfrost/midgard/midgard_compile.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/src/gallium/drivers/panfrost/midgard/midgard_compile.c
b/src/gallium/drivers/panfrost/midgard/midgard_compile.c
index dd86e8bceee..032f4a91196 100644
--- a/src/gallium/drivers/panfrost/midgard/midgard_compile.c
+++ b/src/gallium/drivers/panfrost/midgard/midgard_compile.c
@@ -1688,6 +1688,10 @@ embedded_to_inline_constant(compiler_context *ctx)
static void
map_ssa_to_alias(compiler_context *ctx, int *ref)
{
+ /* Sign is used quite deliberately for unused */
+ if (*ref < 0)
+ return;
+
unsigned int alias = (uintptr_t)
_mesa_hash_table_u64_search(ctx->ssa_to_alias, *ref + 1);
if (alias) {
--
2.20.1
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