[all-commits] [llvm/llvm-project] db75db: [Introspection] Dont emit json if unchanged.

[Nathan James via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: db75db85f231bf194912c3b0dd918f2bc497d603
      https://github.com/llvm/llvm-project/commit/db75db85f231bf194912c3b0dd918f2bc497d603
  Author: Nathan James <n.james93 at hotmail.co.uk>
  Date:   2021-04-18 (Sun, 18 Apr 2021)

  Changed paths:
    M clang/lib/Tooling/DumpTool/ASTSrcLocProcessor.cpp

  Log Message:
  -----------
  [Introspection] Dont emit json if unchanged.

Saves running the generate inc script in the, somewhat common, case where the json file doesn't need changing.

Reviewed By: steveire

Differential Revision: https://reviews.llvm.org/D100719