From: Adam Nemet <anemet@apple.com>
Date: Fri, 27 Jan 2017 06:39:02 +0000 (+0000)
Subject: [opt-viewer] Make sorting for the index page deterministic
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=e07991d36bd5af01e0b91e114650e4c85d49e2a4;p=llvm

[opt-viewer] Make sorting for the index page deterministic

Break the tie between entries with identical hotness deterministically.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@293263 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/utils/opt-viewer/opt-viewer.py b/utils/opt-viewer/opt-viewer.py
index 0c8c0413b28..866d55e1c70 100755
--- a/utils/opt-viewer/opt-viewer.py
+++ b/utils/opt-viewer/opt-viewer.py
@@ -365,9 +365,9 @@ def generate_report(pool, all_remarks, file_remarks, source_dir, output_dir):
     pool.map(_render_file_bound, file_remarks.items())
 
     if Remark.should_display_hotness():
-        sorted_remarks = sorted(all_remarks.itervalues(), key=lambda r: r.Hotness, reverse=True)
+        sorted_remarks = sorted(all_remarks.itervalues(), key=lambda r: (r.Hotness, r.__dict__), reverse=True)
     else:
-        sorted_remarks = sorted(all_remarks.itervalues(), key=lambda r: (r.File, r.Line, r.Column))
+        sorted_remarks = sorted(all_remarks.itervalues(), key=lambda r: (r.File, r.Line, r.Column, r.__dict__))
     IndexRenderer(args.output_dir).render(sorted_remarks)
 
     shutil.copy(os.path.join(os.path.dirname(os.path.realpath(__file__)),