svn commit: r332833 - in head: contrib/llvm/include/llvm/CodeGen contrib/llvm/lib/CodeGen contrib/llvm/lib/Target/X86 contrib/llvm/lib/Target/X86/Disassembler contrib/llvm/tools/clang/include/clang...

[Jonathan T. Looney]

On Fri, Apr 20, 2018 at 2:20 PM, Dimitry Andric <dim at freebsd.org> wrote:
>
> Author: dim
> Date: Fri Apr 20 18:20:55 2018
> New Revision: 332833
> URL: https://svnweb.freebsd.org/changeset/base/332833
>
> Log:
>   Recommit r332501, with an additional upstream fix for "Cannot lower
>   EFLAGS copy that lives out of a basic block!" errors on i386.
>
> [...]
>
>   Together, these should ensure clang does not use pushf/popf sequences to
>   save and restore flags, avoiding problems with unrelated flags (such as
>   the interrupt flag) being restored unexpectedly.
>
>   Requested by: jtl
>   PR:           225330
>   MFC after:    1 week

Thanks (again)!

Jonathan