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Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_fs_cse.cpp')
-rw-r--r--src/mesa/drivers/dri/i965/brw_fs_cse.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs_cse.cpp b/src/mesa/drivers/dri/i965/brw_fs_cse.cpp
index c7628dcc2f4..3a28c8d591d 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_cse.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_cse.cpp
@@ -93,7 +93,8 @@ is_expression(const fs_visitor *v, const fs_inst *const inst)
case SHADER_OPCODE_LOAD_PAYLOAD:
return !inst->is_copy_payload(v->alloc);
default:
- return inst->is_send_from_grf() && !inst->has_side_effects();
+ return inst->is_send_from_grf() && !inst->has_side_effects() &&
+ !inst->is_volatile();
}
}