gh-127413: allow to show specialized bytecode via `dis` CLI (#127414)

1 files changed, 4 insertions, 1 deletions

diff --git a/Lib/dis.py b/Lib/dis.py
index 1718e39..6b3e9ef 100644
--- a/Lib/dis.py
+++ b/Lib/dis.py
@@ -1125,6 +1125,8 @@ def main():
                         help='show instruction offsets')
     parser.add_argument('-P', '--show-positions', action='store_true',
                         help='show instruction positions')
+    parser.add_argument('-S', '--specialized', action='store_true',
+                        help='show specialized bytecode')
     parser.add_argument('infile', nargs='?', default='-')
     args = parser.parse_args()
     if args.infile == '-':
@@ -1135,7 +1137,8 @@ def main():
         with open(args.infile, 'rb') as infile:
             source = infile.read()
     code = compile(source, name, "exec")
-    dis(code, show_caches=args.show_caches, show_offsets=args.show_offsets, show_positions=args.show_positions)
+    dis(code, show_caches=args.show_caches, adaptive=args.specialized,
+        show_offsets=args.show_offsets, show_positions=args.show_positions)
 
 if __name__ == "__main__":
     main()