diff --git a/src/intel/compiler/brw_inst.cpp b/src/intel/compiler/brw_inst.cpp
index e7990325a23..a3ea849f5a1 100644
--- a/src/intel/compiler/brw_inst.cpp
+++ b/src/intel/compiler/brw_inst.cpp
@@ -230,9 +230,6 @@ bool
 brw_inst::is_payload(unsigned arg) const
 {
    switch (opcode) {
-   case FS_OPCODE_INTERPOLATE_AT_PER_SLOT_OFFSET:
-   case FS_OPCODE_INTERPOLATE_AT_SAMPLE:
-   case FS_OPCODE_INTERPOLATE_AT_SHARED_OFFSET:
    case SHADER_OPCODE_INTERLOCK:
    case SHADER_OPCODE_MEMORY_FENCE:
    case SHADER_OPCODE_BARRIER: