[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
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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
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