Index: llvm/tools/opt-viewer/opt-viewer.py
===================================================================
--- llvm/tools/opt-viewer/opt-viewer.py
+++ llvm/tools/opt-viewer/opt-viewer.py
@@ -120,12 +120,25 @@
indent = line[:max(r.Column, 1) - 1]
indent = re.sub('\S', ' ', indent)
+ # Create expanded message and link if we have a multiline message.
+ lines = r.message.split('\n')
+ if len(lines) > 1:
+ expand_link = '+'
+ message = lines[0]
+ expand_message = ''.format('\n'.join(lines[1:]))
+ else:
+ expand_link = ''
+ expand_message = ''
+ message = r.message
print(u'''
|
{r.RelativeHotness} |
{r.PassWithDiffPrefix} |
-{indent} {r.message} |
+
+ {indent}{expand_link}{message}
+ {expand_message}
+ |
{inlining_context} |
'''.format(**locals()), file=self.stream)
@@ -139,6 +152,23 @@
+