intel/fs: Add an UNDEF instruction to avoid excess live ranges

[mesa.git] / src / intel / compiler / brw_shader.cpp

diff --git a/src/intel/compiler/brw_shader.cpp b/src/intel/compiler/brw_shader.cpp
index 1f98bd082240e3e2e961bd09b474cbb0a52050c5..2061afc1c240b39fb25889e1469b82a54ee4a252 100644 (file)
--- a/src/intel/compiler/brw_shader.cpp
+++ b/src/intel/compiler/brw_shader.cpp
@@ -217,6 +217,9 @@ brw_instruction_name(const struct gen_device_info *devinfo, enum opcode op)
    case SHADER_OPCODE_SEND:
       return "send";
 
+   case SHADER_OPCODE_UNDEF:
+      return "undef";
+
    case SHADER_OPCODE_TEX:
       return "tex";
    case SHADER_OPCODE_TEX_LOGICAL: