diff --git a/src/amd/compiler/aco_ir.h b/src/amd/compiler/aco_ir.h
index 6f7071a1437..b2365c0a758 100644
--- a/src/amd/compiler/aco_ir.h
+++ b/src/amd/compiler/aco_ir.h
@@ -748,7 +748,7 @@ public:
 
    constexpr uint32_t tempId() const noexcept { return data_.temp.id(); }
 
-   constexpr bool hasRegClass() const noexcept { return isTemp() || isUndefined(); }
+   constexpr bool hasRegClass() const noexcept { return !isConstant(); }
 
    constexpr RegClass regClass() const noexcept { return data_.temp.regClass(); }