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[opt-viewer] Make it work in the absence of hotness information

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In this case the index page is sorted by the source location.

llvm-svn: 286572
This commit is contained in:
Adam Nemet 2016-11-11 06:11:56 +00:00
parent a58801eac3
commit e1a960b7a5
1 changed files with 30 additions and 12 deletions
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42
utils/opt-viewer/opt-viewer.py
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@ -32,10 +32,23 @@ def demangle(name):
class Remark(yaml.YAMLObject):
max_hotness = 1
max_hotness = 0
@classmethod
def should_display_hotness(cls):
# If max_hotness is 0 at the end, we assume hotness information is
# missing and no relative hotness information is displayed
return cls.max_hotness != 0
# Map function names to their source location for function where inlining happened
caller_loc = dict()
def __getattr__(self, name):
# If hotness is missing, assume 0
if name == 'Hotness':
return 0
raise AttributeError
@property
def File(self):
return self.DebugLoc['File']
@ -90,7 +103,10 @@ class Remark(yaml.YAMLObject):
@property
def RelativeHotness(self):
return int(round(self.Hotness * 100 / Remark.max_hotness))
if Remark.should_display_hotness():
return "{}%".format(int(round(self.Hotness * 100 / Remark.max_hotness)))
else:
return ''
@property
def key(self):
@ -177,7 +193,7 @@ class SourceFileRenderer:
print('''
<tr>
<td></td>
<td>{r.RelativeHotness}%</td>
<td>{r.RelativeHotness}</td>
<td class=\"column-entry-{r.color}\">{r.Pass}</td>
<td><pre style="display:inline">{indent}</pre><span class=\"column-entry-yellow\"> {r.message}&nbsp;</span></td>
<td class=\"column-entry-yellow\">{inlining_context}</td>
@ -224,7 +240,7 @@ class IndexRenderer:
print('''
<tr>
<td><a href={r.Link}>{r.DebugLocString}</a></td>
<td>{r.RelativeHotness}%</td>
<td>{r.RelativeHotness}</td>
<td>{r.DemangledFunctionName}</td>
<td class=\"column-entry-{r.color}\">{r.Pass}</td>
</tr>'''.format(**locals()), file=self.stream)
@ -259,15 +275,14 @@ for input_file in args.yaml_files:
f = open(input_file)
docs = yaml.load_all(f)
for remark in docs:
if hasattr(remark, 'Hotness'):
# Avoid duplicated remarks
if remark.key in all_remarks:
continue
all_remarks[remark.key] = remark
# Avoid duplicated remarks
if remark.key in all_remarks:
continue
all_remarks[remark.key] = remark
file_remarks.setdefault(remark.File, dict()).setdefault(remark.Line, []).append(remark)
file_remarks.setdefault(remark.File, dict()).setdefault(remark.Line, []).append(remark)
Remark.max_hotness = max(Remark.max_hotness, remark.Hotness)
Remark.max_hotness = max(Remark.max_hotness, remark.Hotness)
# Set up a map between function names and their source location for function where inlining happened
for remark in all_remarks.itervalues():
@ -277,7 +292,10 @@ for remark in all_remarks.itervalues():
if caller:
Remark.caller_loc[caller] = arg['DebugLoc']
sorted_remarks = sorted(all_remarks.itervalues(), key=lambda r: r.Hotness, reverse=True)
if Remark.should_display_hotness():
sorted_remarks = sorted(all_remarks.itervalues(), key=lambda r: r.Hotness, reverse=True)
else:
sorted_remarks = sorted(all_remarks.itervalues(), key=lambda r: (r.File, r.Line, r.Column))
if not os.path.exists(args.output_dir):
os.mkdir(args.output_dir)