[all-commits] [llvm/llvm-project] 7c78cb: Revert "[SimplifyCFG][LICM] Preserve nonnull, rang...

[Nikita Popov via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 7c78cb4b1f4993a84bf2b46b197d90dcabb9f8c5
      https://github.com/llvm/llvm-project/commit/7c78cb4b1f4993a84bf2b46b197d90dcabb9f8c5
  Author: Nikita Popov <npopov at redhat.com>
  Date:   2023-04-05 (Wed, 05 Apr 2023)

  Changed paths:
    M llvm/include/llvm/IR/Instruction.h
    M llvm/lib/IR/Instruction.cpp
    M llvm/lib/Transforms/Scalar/LICM.cpp
    M llvm/lib/Transforms/Utils/Local.cpp
    M llvm/lib/Transforms/Utils/SimplifyCFG.cpp
    M llvm/test/Transforms/LICM/hoist-metadata.ll
    M llvm/test/Transforms/SimplifyCFG/hoist-with-metadata.ll

  Log Message:
  -----------
  Revert "[SimplifyCFG][LICM] Preserve nonnull, range and align metadata when speculating"

This reverts commit 78b1fbc63f78660ef10e3ccf0e527c667a563bc8.

This causes or exposes miscompiles in Rust, revert until they
have been investigated.