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-rw-r--r--src/intel/compiler/brw_fs_generator.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/intel/compiler/brw_fs_generator.cpp b/src/intel/compiler/brw_fs_generator.cpp
index 649dd999a0e..c24d4eb7cab 100644
--- a/src/intel/compiler/brw_fs_generator.cpp
+++ b/src/intel/compiler/brw_fs_generator.cpp
@@ -2100,6 +2100,7 @@ fs_generator::generate_code(const cfg_t *cfg, int dispatch_width)
break;
case SHADER_OPCODE_INTERLOCK:
+ assert(devinfo->gen >= 9);
/* The interlock is basically a memory fence issued via sendc */
brw_memory_fence(p, dst, BRW_OPCODE_SENDC);
break;