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[utils] avoid splitting pass names with spaces #97371

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merged 1 commit into from
Aug 5, 2024
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[utils] avoid splitting pass names with spaces #97371

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10 changes: 10 additions & 0 deletions llvm/utils/chunk-print-before-all.py
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Original file line number Diff line number Diff line change
Expand Up @@ -10,10 +10,20 @@
import re

chunk_id = 0
pass_regex = re.compile(r"\(([\w-]+)\)")

# This function gets the pass name from the following line:
# *** IR Dump Before/After PASS_NAME... ***
def get_pass_name(line, prefix):
# avoid accidentally parsing function name in e.g.
# "*** IR Dump Before InlinerPass on (foo) ***"
line = line.split(" on ")[0]
non_pretty_pass_name = pass_regex.search(line)
# machine function pass names can contain spaces,
# but have a CLI friendly name also, e.g.:
# "*** IR Dump Before Stack Frame Layout Analysis (stack-frame-layout) ***"
if non_pretty_pass_name:
return non_pretty_pass_name.group(1)
short_line = line[line.find(prefix) + len(prefix) + 1 :]
return re.split(" |<", short_line)[0]

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