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-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 47938744cf6..27541db9be9 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_cse.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_cse.cpp
@@ -129,7 +129,8 @@ fs_visitor::opt_cse_local(bblock_t *block, exec_list *aeb)
inst = (fs_inst *) inst->next) {
/* Skip some cases. */
- if (is_expression(inst) && !inst->is_partial_write())
+ if (is_expression(inst) && !inst->is_partial_write() &&
+ (inst->dst.file != HW_REG || inst->dst.is_null()))
{
bool found = false;