i965/fs: Constant propagate into LOAD_PAYLOAD

Signed-off-by: Jason Ekstrand <jason.ekstrand@intel.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>

diff --git a/src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp b/src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp
index 322debf8fc0d2aef758a627e67b3a2cf17810a84..e1989cb5e4cd0b200a9a40d40a7a12a107fe5ba8 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp
@@ -455,6 +455,7 @@ fs_visitor::try_constant_propagate(fs_inst *inst, acp_entry *entry)
 
       switch (inst->opcode) {
       case BRW_OPCODE_MOV:
+      case SHADER_OPCODE_LOAD_PAYLOAD:
          inst->src[i] = val;
          progress = true;
          break;