[all-commits] [llvm/llvm-project] 866c58: [NFC][exegesis] `SnippetGenerator::generateConfigu...

[Roman Lebedev via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 866c587af3be956450556cd3c8399cfcf9f9bde6
      https://github.com/llvm/llvm-project/commit/866c587af3be956450556cd3c8399cfcf9f9bde6
  Author: Roman Lebedev <lebedev.ri at gmail.com>
  Date:   2023-01-05 (Thu, 05 Jan 2023)

  Changed paths:
    M llvm/tools/llvm-exegesis/lib/SnippetGenerator.cpp

  Log Message:
  -----------
  [NFC][exegesis] `SnippetGenerator::generateConfigurations()`: don't forget to `reserve()`


  Commit: 53ab564ecfc93984ded8cce26d210af9f828a49c
      https://github.com/llvm/llvm-project/commit/53ab564ecfc93984ded8cce26d210af9f828a49c
  Author: Roman Lebedev <lebedev.ri at gmail.com>
  Date:   2023-01-05 (Thu, 05 Jan 2023)

  Changed paths:
    M llvm/include/llvm/Support/YAMLTraits.h

  Log Message:
  -----------
  [NFC][YAMLTraits] Use `SmallString<>`+SSO when yamlizing non-strings

This gets rid of basically all temporary allocations
during YAML serialization of llvm-exegesis snippets,
we go from ~1.8M temporary allocations to 13k.


Compare: https://github.com/llvm/llvm-project/compare/4228ab009fa7...53ab564ecfc9