1 files changed, 25 insertions, 0 deletions
diff --git a/src/intel/compiler/brw_ir_vec4.h b/src/intel/compiler/brw_ir_vec4.h
index 95c5119c6c..e401d8b4d1 100644
--- a/src/intel/compiler/brw_ir_vec4.h
+++ b/src/intel/compiler/brw_ir_vec4.h
@@ -334,6 +334,31 @@ public:
                                   opcode != BRW_OPCODE_IF &&
                                   opcode != BRW_OPCODE_WHILE));
    }
+
+   bool reads_g0_implicitly() const
+   {
+      switch (opcode) {
+      case SHADER_OPCODE_TEX:
+      case SHADER_OPCODE_TXL:
+      case SHADER_OPCODE_TXD:
+      case SHADER_OPCODE_TXF:
+      case SHADER_OPCODE_TXF_CMS_W:
+      case SHADER_OPCODE_TXF_CMS:
+      case SHADER_OPCODE_TXF_MCS:
+      case SHADER_OPCODE_TXS:
+      case SHADER_OPCODE_TG4:
+      case SHADER_OPCODE_TG4_OFFSET:
+      case SHADER_OPCODE_SAMPLEINFO:
+      case VS_OPCODE_PULL_CONSTANT_LOAD:
+      case GS_OPCODE_SET_PRIMITIVE_ID:
+      case GS_OPCODE_GET_INSTANCE_ID:
+      case SHADER_OPCODE_GEN4_SCRATCH_READ:
+      case SHADER_OPCODE_GEN4_SCRATCH_WRITE:
+         return true;
+      default:
+         return false;
+      }
+   }
 };
 
 /**