Optimize by registering labels to the instruction that follows the label

Signed-off-by: Paul Guyot <[email protected]>
atomvm · Aug 23, 2023 · 75a9f1b · 75a9f1b
1 parent fd62240
commit 75a9f1b
Showing 1 changed file with 2 additions and 5 deletions.
diff --git a/src/libAtomVM/opcodesswitch.h b/src/libAtomVM/opcodesswitch.h
@@ -1569,18 +1569,15 @@ HOT_FUNC int scheduler_entry_point(GlobalContext *glb)
 
         switch (*pc++) {
             case OP_LABEL: {
-                #ifdef IMPL_CODE_LOADER
-                    const uint8_t* saved_pc = pc - 1;
-                #endif
                 uint32_t label;
                 DECODE_LITERAL(label, pc)
 
                 TRACE("label/1 label=%i\n", label);
                 USED_BY_TRACE(label);
 
                 #ifdef IMPL_CODE_LOADER
-                    TRACE("Mark label %i here at %" PRIuPTR "\n", label, saved_pc - code);
-                    module_add_label(mod, label, saved_pc);
+                    TRACE("Mark label %i here at %" PRIuPTR "\n", label, pc - code);
+                    module_add_label(mod, label, pc);
                 #endif
                 break;
             }