[PATCH] D146596: [SCEV] Infer no-self-wrap via constant ranges

Philip Reames via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Mar 21 19:02:39 PDT 2023


reames added inline comments.


================
Comment at: llvm/test/Transforms/LoopVersioning/lcssa.ll:59
 ; CHECK-NEXT:    [[FOUND_CONFLICT:%.*]] = and i1 [[BOUND0]], [[BOUND1]]
-; CHECK-NEXT:    [[SCEVGEP3:%.*]] = getelementptr i8, i8* [[LS1_20_PROMOTED]], i64 -1
 ; CHECK-NEXT:    br i1 [[FOUND_CONFLICT]], label %bb1.ph.lver.orig, label %bb1.ph
----------------
FYI, this gep is unused in the code before the change.  No idea why the SCEV change causes the pause to realize it's dead, nor do I really care.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D146596/new/

https://reviews.llvm.org/D146596



More information about the llvm-commits mailing list