[all-commits] [llvm/llvm-project] 002da6: [InstCombine] Require ImmConstant in shift of shif...

[Nikita Popov via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 002da67d01b230c5a358d5d8b10841fa04ac5e4a
      https://github.com/llvm/llvm-project/commit/002da67d01b230c5a358d5d8b10841fa04ac5e4a
  Author: Nikita Popov <npopov at redhat.com>
  Date:   2023-11-13 (Mon, 13 Nov 2023)

  Changed paths:
    M llvm/lib/Transforms/InstCombine/InstCombineShifts.cpp
    M llvm/test/Transforms/InstCombine/shift-shift.ll

  Log Message:
  -----------
  [InstCombine] Require ImmConstant in shift of shift fold

This fixes an infinite loop reported at:
https://github.com/llvm/llvm-project/commit/82f68a992b9f89036042d57a5f6345cb2925b2c1#commitcomment-132406739