CIL: Also extrat byte-sized operands.

Author: MathiasVP

binary/extractor/cil/Semmle.Extraction.CSharp.IL/ILExtractor.cs

@@ -119,6 +119,10 @@ private void ExtractMethodBody(MethodDefinition method, int methodId) {
         trap.WriteTuple("il_call_target_unresolved", instrId, targetMethodName);
       } else if (instruction.Operand is string str) {
         trap.WriteTuple("il_operand_string", instrId, str);
+      } else if (instruction.Operand is sbyte sb) {
+        trap.WriteTuple("il_operand_sbyte", instrId, sb);
+      } else if (instruction.Operand is byte b) {
+        trap.WriteTuple("il_operand_byte", instrId, b);
       } else if (instruction.Operand is int i) {
         trap.WriteTuple("il_operand_int", instrId, i);
       } else if (instruction.Operand is long l) {

binary/ql/lib/semmlecode.binary.dbscheme

@@ -2431,6 +2431,16 @@ il_operand_string(
   string value: string ref
 );
 
+il_operand_sbyte(
+  int instruction: @il_instruction ref,
+  int value: int ref
+);
+
+il_operand_byte(
+  int instruction: @il_instruction ref,
+  int value: int ref
+);
+
 /**
  * Integer operands for IL instructions.
  * Used for ldc.i4 (load constant int32) and similar instructions.