[opt-viewer] Sort entries with identical hotness by source line

We want entries that are close to each other in the source appear next to each
other.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@296764 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/utils/opt-viewer/opt-viewer.py b/utils/opt-viewer/opt-viewer.py
index bd11f5f..0b7eaa8 100755 (executable)
--- a/utils/opt-viewer/opt-viewer.py
+++ b/utils/opt-viewer/opt-viewer.py
@@ -190,7 +190,7 @@ def generate_report(pmap, all_remarks, file_remarks, source_dir, output_dir, sho
     pmap(_render_file_bound, file_remarks.items())
 
     if should_display_hotness:
-        sorted_remarks = sorted(all_remarks.itervalues(), key=lambda r: (r.Hotness, r.__dict__), reverse=True)
+        sorted_remarks = sorted(all_remarks.itervalues(), key=lambda r: (r.Hotness, r.File, r.Line, r.Column, r.__dict__), reverse=True)
     else:
         sorted_remarks = sorted(all_remarks.itervalues(), key=lambda r: (r.File, r.Line, r.Column, r.__dict__))
     IndexRenderer(args.output_dir).render(sorted_remarks)