[PATCH] D60379: Make precompiled headers reproducible

Mon Apr 8 10:27:07 PDT 2019

Anastasia added inline comments.

================
Comment at: lib/Serialization/ASTWriter.cpp:4283
+  // Sort to allow reproducible .pch files - https://bugs.debian.org/877359
+  std::map<TypeID, std::set<std::string>> sortedOpenCLTypeExtMap;
   for (const auto &I : SemaRef.OpenCLTypeExtMap) {
----------------
lebedev.ri wrote:
> Would it be better to just change the actual type of `SemaRef.OpenCLTypeExtMap`?
> https://github.com/llvm-mirror/clang/blob/18917301298ad6df9e989983ed1e22cb0f9dff29/include/clang/Sema/Sema.h#L8710-L8712
What data structure would you suggest to use instead? I think sorting during serialization or de-serialization of AST isn't too bad because it's not a common use case.

Repository:
  rC Clang

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D60379/new/

https://reviews.llvm.org/D60379