[llvm] r305155 - [opt-viewer] Include default values in help output

[Brian Gesiak via llvm-commits]

Author: modocache
Date: Sat Jun 10 16:33:27 2017
New Revision: 305155

URL: http://llvm.org/viewvc/llvm-project?rev=305155&view=rev
Log:
[opt-viewer] Include default values in help output

Summary:
Python's argparse module includes a `%(default)s` format specifier that
can be used to print the default value of an option in its help text.
Use this for opt-viewer utilities' `--jobs` arguments.

Reviewers: anemet

Reviewed By: anemet

Subscribers: llvm-commits, fhahn

Differential Revision: https://reviews.llvm.org/D34081

Modified:
    llvm/trunk/utils/opt-viewer/opt-diff.py
    llvm/trunk/utils/opt-viewer/opt-stats.py
    llvm/trunk/utils/opt-viewer/opt-viewer.py

Modified: llvm/trunk/utils/opt-viewer/opt-diff.py
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/opt-viewer/opt-diff.py?rev=305155&r1=305154&r2=305155&view=diff
==============================================================================
--- llvm/trunk/utils/opt-viewer/opt-diff.py (original)
+++ llvm/trunk/utils/opt-viewer/opt-diff.py Sat Jun 10 16:33:27 2017
@@ -43,7 +43,7 @@ if __name__ == '__main__':
         '-j',
         default=cpu_count(),
         type=int,
-        help='Max job count (defaults to current CPU count)')
+        help='Max job count (defaults to %(default)s, the current CPU count)')
     parser.add_argument('--output', '-o', default='diff.opt.yaml')
     args = parser.parse_args()
 

Modified: llvm/trunk/utils/opt-viewer/opt-stats.py
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/opt-viewer/opt-stats.py?rev=305155&r1=305154&r2=305155&view=diff
==============================================================================
--- llvm/trunk/utils/opt-viewer/opt-stats.py (original)
+++ llvm/trunk/utils/opt-viewer/opt-stats.py Sat Jun 10 16:33:27 2017
@@ -21,7 +21,7 @@ if __name__ == '__main__':
         '-j',
         default=cpu_count(),
         type=int,
-        help='Max job count (defaults to current CPU count)')
+        help='Max job count (defaults to %(default)s, the current CPU count)')
     args = parser.parse_args()
 
     if len(args.yaml_files) == 0:

Modified: llvm/trunk/utils/opt-viewer/opt-viewer.py
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/opt-viewer/opt-viewer.py?rev=305155&r1=305154&r2=305155&view=diff
==============================================================================
--- llvm/trunk/utils/opt-viewer/opt-viewer.py (original)
+++ llvm/trunk/utils/opt-viewer/opt-viewer.py Sat Jun 10 16:33:27 2017
@@ -208,7 +208,7 @@ if __name__ == '__main__':
         '-j',
         default=cpu_count(),
         type=int,
-        help='Max job count (defaults to current CPU count)')
+        help='Max job count (defaults to %(default)s, the current CPU count)')
     parser.add_argument(
         '-source-dir',
         '-s',