[PATCH] D134822: [PERF2BOLT] Do not issue parsing error on weird build ids

Rafael Auler via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Sep 28 12:21:40 PDT 2022


rafauler created this revision.
rafauler added a reviewer: bolt.
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In weird entries we were issueing a parse error. For example, in line 5 here:

6862acc063b0aa86595f52ff81628577df4296ff a.so
6862acc063b0aa86595f52ff81628577df4296ff a.so
6862acc063b0aa86595f52ff81628577df4296ff a.so
db758cb3c970044e78d5a4c99b011708a9995636 bin1
60326683eab31acfd03435d9ed4ff9a8         bin2
7d448e51851b4bdb33eac84f90e74628a14a5f00 b.so
742aa26e0211794356cc25f415c25230a26aa045 c.so

Fix that.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D134822

Files:
  bolt/lib/Profile/DataAggregator.cpp


Index: bolt/lib/Profile/DataAggregator.cpp
===================================================================
--- bolt/lib/Profile/DataAggregator.cpp
+++ bolt/lib/Profile/DataAggregator.cpp
@@ -2147,7 +2147,8 @@
 
   // If one of the strings is missing, don't issue a parsing error, but still
   // do not return a value.
-  if (ParsingBuf[0] == '\n')
+  consumeAllRemainingFS();
+  if (checkAndConsumeNewLine())
     return NoneType();
 
   ErrorOr<StringRef> NameStr = parseString(FieldSeparator, true);


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