[PATCH] D128155: [GuardWindening] Use freeze to widen using possible poison value.

Serguei Katkov via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Jun 20 09:35:23 PDT 2022


skatkov marked an inline comment as done.
skatkov added inline comments.


================
Comment at: llvm/test/Transforms/GuardWidening/basic.ll:379
+; CHECK-NEXT:  entry:
+; CHECK-NEXT:    [[FREEZE_WIDEN_CHECK:%.*]] = freeze i32 [[A0:%.*]]
+; CHECK-NEXT:    [[FREEZE_WIDEN_CHECK1:%.*]] = freeze i32 [[A0]]
----------------
fhahn wrote:
> It seems it would be sufficient to only freeze the final value?
Thanks for noting that.


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https://reviews.llvm.org/D128155



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