[all-commits] [llvm/llvm-project] 3d3961: Coroutines: don't infer function attrs before lowe...

[Tim Northover via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 3d39612b3dd3f6b67ee63da305d30606abbe7287
      https://github.com/llvm/llvm-project/commit/3d39612b3dd3f6b67ee63da305d30606abbe7287
  Author: Tim Northover <t.p.northover at gmail.com>
  Date:   2021-11-04 (Thu, 04 Nov 2021)

  Changed paths:
    M llvm/lib/Transforms/IPO/FunctionAttrs.cpp
    M llvm/test/Transforms/Coroutines/coro-retcon-alloca.ll
    M llvm/test/Transforms/Coroutines/coro-retcon.ll
    M llvm/test/Transforms/FunctionAttrs/noreturn.ll

  Log Message:
  -----------
  Coroutines: don't infer function attrs before lowering

Coroutines have weird semantics that don't quite match normal LLVM functions,
so trying to infer even simple attributes based on thier contents can go wrong.