Merge rust-lang#55

55: Update to LLVM 20230123 r=ltratt a=vext01



Co-authored-by: Jannik Silvanus <jannik.silvanus@amd.com>
Co-authored-by: Simon Pilgrim <llvm-dev@redking.me.uk>
Co-authored-by: Mircea Trofin <mtrofin@google.com>
Co-authored-by: Tom Eccles <tom.eccles@arm.com>
Co-authored-by: David Truby <david.truby@arm.com>
Co-authored-by: OCHyams <orlando.hyams@sony.com>
Co-authored-by: Dmitry Vyukov <dvyukov@google.com>
Co-authored-by: Richard Howell <rhow@fb.com>
Co-authored-by: Johannes de Fine Licht <johannes.definelicht@nextsilicon.com>
Co-authored-by: Christian Ulmann <christian.ulmann@nextsilicon.com>
Co-authored-by: Alexey Lapshin <a.v.lapshin@mail.ru>
Co-authored-by: Frederik Gossen <frgossen@google.com>
Co-authored-by: Nikita Popov <npopov@redhat.com>
Co-authored-by: Shilei Tian <i@tianshilei.me>
Co-authored-by: Dave Lee <davelee.com@gmail.com>
Co-authored-by: Nuno Lopes <nuno.lopes@tecnico.ulisboa.pt>
Co-authored-by: Alex Zinenko <zinenko@google.com>
Co-authored-by: Florian Hahn <flo@fhahn.com>
Co-authored-by: Nikolas Klauser <nikolasklauser@berlin.de>
Co-authored-by: Volodymyr Sapsai <vsapsai@apple.com>
Co-authored-by: serge-sans-paille <sguelton@mozilla.com>

Author: 22 people