[all-commits] [llvm/llvm-project] 5364f4: Fix CSR update check

[Matthias Braun via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 5364f4940711561b8c0a549c39c654413b704c28
      https://github.com/llvm/llvm-project/commit/5364f4940711561b8c0a549c39c654413b704c28
  Author: Matthias Braun <matze at braunis.de>
  Date:   2022-08-24 (Wed, 24 Aug 2022)

  Changed paths:
    M llvm/lib/CodeGen/RegisterClassInfo.cpp
    M llvm/test/CodeGen/PowerPC/pcrel-call-linkage-leaf.ll
    M llvm/test/CodeGen/XCore/scavenging.ll

  Log Message:
  -----------
  Fix CSR update check

D132080 introduced a bug leading to `RegisterClassInfo` caches not
getting invalidated when there was exactly one more CSR register added.

Differential Revision: https://reviews.llvm.org/D132606