[PATCH] D136396: [X86] Enable reassociation for ADD instructions

[Craig Topper via Phabricator via llvm-commits]

craig.topper added inline comments.


================
Comment at: llvm/lib/Target/X86/X86InstrInfo.cpp:8695
          "Implicit def isn't flags?");
   if (FlagDef && !FlagDef->isDead())
     return false;
----------------
Here is the EFLAGS code


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D136396/new/

https://reviews.llvm.org/D136396