[all-commits] [llvm/llvm-project] 84719e: [llvm-profdata] Fix bug llvm-profdata crashes when...

[William Junda Huang via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 84719e2f038751b0c76d668413934dd54f720e84
      https://github.com/llvm/llvm-project/commit/84719e2f038751b0c76d668413934dd54f720e84
  Author: William Huang <williamjhuang at google.com>
  Date:   2023-02-06 (Mon, 06 Feb 2023)

  Changed paths:
    M llvm/lib/ProfileData/SampleProfReader.cpp
    A llvm/test/tools/llvm-profdata/Inputs/sample-empty-lines.proftext
    A llvm/test/tools/llvm-profdata/sample-empty-lines.test

  Log Message:
  -----------
  [llvm-profdata] Fix bug llvm-profdata crashes when reading a text sample profile with an empty line with spaces.

Text editors can introduce spaces aligning the previous line's indentation. This crashes llvm-profdata. Added check to handle this case.

Reviewed By: snehasish

Differential Revision: https://reviews.llvm.org/D143369