[all-commits] [llvm/llvm-project] 95da64: [WebAssembly] Use single-threaded mode when -matom...

[Dan Gohman via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 95da64da23ac3a5855a8934a738b0fa10aa1323c
      https://github.com/llvm/llvm-project/commit/95da64da23ac3a5855a8934a738b0fa10aa1323c
  Author: Dan Gohman <dev at sunfishcode.online>
  Date:   2021-02-04 (Thu, 04 Feb 2021)

  Changed paths:
    M clang/lib/Basic/Targets/WebAssembly.cpp
    M clang/lib/Basic/Targets/WebAssembly.h
    M clang/test/Preprocessor/init.c

  Log Message:
  -----------
  [WebAssembly] Use single-threaded mode when -matomics isn't enabled.

When the -matomics feature is not enabled, disable POSIXThreads
mode and set the thread model to Single, so that we don't predefine
macros like `__STDCPP_THREADS__`.

Differential Revision: https://reviews.llvm.org/D96091