diff --git a/src/freedreno/ir3/ir3_shader.h b/src/freedreno/ir3/ir3_shader.h
index 511dd7f5be0..e3878317bc3 100644
--- a/src/freedreno/ir3/ir3_shader.h
+++ b/src/freedreno/ir3/ir3_shader.h
@@ -606,6 +606,12 @@ struct ir3_shader_options {
    struct ir3_const_allocations const_allocs;
 
    struct ir3_shader_nir_options nir_options;
+
+   /* Whether FRAG_RESULT_DATAi slots may be dynamically remapped by the driver.
+    * If true, ir3 will assume it cannot statically use the value of such slots
+    * anywhere (e.g., as the target of alias.rt).
+    */
+   bool fragdata_dynamic_remap;
 };
 
 /**
diff --git a/src/freedreno/vulkan/tu_clear_blit.cc b/src/freedreno/vulkan/tu_clear_blit.cc
index 7016049ea34..48811d9a82e 100644
--- a/src/freedreno/vulkan/tu_clear_blit.cc
+++ b/src/freedreno/vulkan/tu_clear_blit.cc
@@ -807,6 +807,8 @@ compile_shader(struct tu_device *dev, struct nir_shader *nir,
       .api_wavesize = IR3_SINGLE_OR_DOUBLE,
       .real_wavesize = IR3_SINGLE_OR_DOUBLE,
       .const_allocs = const_allocs,
+      .fragdata_dynamic_remap =
+         idx >= GLOBAL_SH_VS_CLEAR && idx <= GLOBAL_SH_FS_CLEAR_MAX,
    };
 
    ir3_finalize_nir(dev->compiler, &options.nir_options, nir);