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-rw-r--r--src/intel/compiler/brw_fs.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/intel/compiler/brw_fs.cpp b/src/intel/compiler/brw_fs.cpp
index 16b6a06c69d..c255a3b23b5 100644
--- a/src/intel/compiler/brw_fs.cpp
+++ b/src/intel/compiler/brw_fs.cpp
@@ -931,7 +931,8 @@ fs_inst::flags_written() const
if ((conditional_mod && (opcode != BRW_OPCODE_SEL &&
opcode != BRW_OPCODE_IF &&
opcode != BRW_OPCODE_WHILE)) ||
- opcode == FS_OPCODE_MOV_DISPATCH_TO_FLAGS) {
+ opcode == FS_OPCODE_MOV_DISPATCH_TO_FLAGS ||
+ opcode == SHADER_OPCODE_FIND_LIVE_CHANNEL) {
return flag_mask(this);
} else {
return flag_mask(dst, size_written);