APP: add nop tag to instrxdata

Author: sipma

chb/app/CHVersion.py

@@ -1 +1 @@
-chbversion: str = "0.3.0-20241005"
+chbversion: str = "0.3.0-20241010"

chb/app/FunctionInfo.py

@@ -133,7 +133,8 @@ def variablenames(self) -> Mapping[int, str]:
                     if vix is not None and vname is not None:
                         self._variablenames[int(vix)] = vname
                     else:
-                        raise UF.CHBError("Index or name missing from variablename")
+                        raise UF.CHBError(
+                            "Index or name missing from variablename")
         return self._variablenames
 
     def call_target_info(self, callsite: str) -> CallTargetInfo:

chb/app/InstrXData.py

@@ -111,6 +111,10 @@ def vardictionary(self) -> "FnVarDictionary":
     def varinvdictionary(self) -> "FnVarInvDictionary":
         return self.function.varinvdictionary
 
+    @property
+    def is_nop(self) -> bool:
+        return len(self.tags) == 1 and self.tags[0] == "nop"
+
     @property
     def vars(self) -> List[XVariable]:
         if not self.expanded:
@@ -231,6 +235,8 @@ def _expand(self) -> None:
         self.expanded = True
         if len(self.tags) == 0:
             return
+        if self.tags[0] == "nop":
+            return
         key = self.tags[0]
         if key.startswith("a:"):
             keyletters = key[2:]