[all-commits] [llvm/llvm-project] 94d626: [GlobalStatus] Look through non-constexpr casts

[Nikita Popov via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 94d62633914b8dcda2eac5c8e947172e0ddac93d
      https://github.com/llvm/llvm-project/commit/94d62633914b8dcda2eac5c8e947172e0ddac93d
  Author: Nikita Popov <npopov at redhat.com>
  Date:   2022-01-11 (Tue, 11 Jan 2022)

  Changed paths:
    M llvm/lib/Transforms/Utils/GlobalStatus.cpp
    A llvm/test/Transforms/GlobalOpt/stored-once-through-gep.ll

  Log Message:
  -----------
  [GlobalStatus] Look through non-constexpr casts

analyzeGlobal() looks through non-constexpr cast instructions when
looking for users. However, this particular place only strips the
casts again if they are constexprs. We should be looking through all
casts here.