[llvm] r308000 - [opt-viewer] Flush stdout after progress update

[Adam Nemet via llvm-commits]

Author: anemet
Date: Thu Jul 13 21:54:26 2017
New Revision: 308000

URL: http://llvm.org/viewvc/llvm-project?rev=308000&view=rev
Log:
[opt-viewer] Flush stdout after progress update

Without this, there was no progress shown during parsing but only during
rendering on macOS.

Modified:
    llvm/trunk/tools/opt-viewer/optpmap.py

Modified: llvm/trunk/tools/opt-viewer/optpmap.py
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/opt-viewer/optpmap.py?rev=308000&r1=307999&r2=308000&view=diff
==============================================================================
--- llvm/trunk/tools/opt-viewer/optpmap.py (original)
+++ llvm/trunk/tools/opt-viewer/optpmap.py Thu Jul 13 21:54:26 2017
@@ -20,6 +20,7 @@ def _wrapped_func(func_and_args):
         with _current.get_lock():
             _current.value += 1
         sys.stdout.write('\r\t{} of {}'.format(_current.value, _total.value))
+        sys.stdout.flush()
 
     return func(argument)