r600/sfn: Fix keepalive patch

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7142>
2020-10-06 18:45:33 +02:00 · 2020-10-06 18:45:33 +02:00 · d79d20d398
parent 86254134b3
commit d79d20d398
1 changed files with 2 additions and 1 deletions
--- a/src/gallium/drivers/r600/sfn/sfn_liverange.cpp
+++ b/src/gallium/drivers/r600/sfn/sfn_liverange.cpp
@ -388,7 +388,8 @@ temp_comp_access::temp_comp_access():
 void temp_comp_access::record_read(int line, prog_scope *scope)
 {
   last_read_scope = scope;
-   last_read = line;
+   if (last_read < line)
+      last_read = line;

   if (first_read > line) {
      first_read = line;