address comments

thunder/executors/torch_compile.py

@@ -72,22 +72,21 @@ def make_compiled(
     region_trace = TraceCtx(None)
     region_trace.args = sorted_unique_inputs
     region_trace.kwargs = {}
-    for a in sorted_unique_inputs:
-        region_trace.bound_symbols.append(prims.unpack_trivial.bind(a, name=a.name, output=a))
+    region_trace.names = set([a.name for a in region_trace.args])
+    with tracectx(region_trace):
+        for a in sorted_unique_inputs:
+            prims.unpack_trivial(a, name=a.name)
 
     region_trace.bound_symbols += list(bsyms)
     region_trace.bound_symbols.append(prims.python_return.bind(sorted_unique_outputs, output=None))
     for bsym in region_trace.bound_symbols:
+        if bsym.sym == prims.unpack_trivial:
+            continue
         for o in bsym.flat_outs:
             if o is not None:
                 region_trace.add_name(o.name)
         for sbsym in bsym.subsymbols:
-            for o in sbsym.flat_outs:
-                if o is not None and o.name not in region_trace.names:
-                    region_trace.add_name(o.name)
-    for arg in region_trace.args:
-        if arg.name not in region_trace.names:
-            region_trace.add_name(arg.name)
+            list(map(lambda o: region_trace.add_name(o.name), filter(lambda o: o is not None and o.name not in region_trace.names, sbsym.flat_outs)))
 
     # maybe make this the default if no sig info is present?
     region_trace._siginfo = SigInfo("to_be_compiled")