[all-commits] [llvm/llvm-project] 82f68a: [IR] Mark lshr and ashr constant expressions as un...

[Nikita Popov via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 82f68a992b9f89036042d57a5f6345cb2925b2c1
      https://github.com/llvm/llvm-project/commit/82f68a992b9f89036042d57a5f6345cb2925b2c1
  Author: Nikita Popov <npopov at redhat.com>
  Date:   2023-11-10 (Fri, 10 Nov 2023)

  Changed paths:
    M clang/test/Analysis/builtin_signbit.cpp
    M llvm/lib/IR/Constants.cpp
    M llvm/test/CodeGen/AArch64/stack-tagging-initializer-merge.ll

  Log Message:
  -----------
  [IR] Mark lshr and ashr constant expressions as undesirable

These will no longer be created by default during constant folding.