[PATCH] D136415: [LSR] Check if terminating value is safe to expand before transformation
Jiejie Rong via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Oct 27 00:15:15 PDT 2022
JojoR added inline comments.
================
Comment at: llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp:6825
// TermValue = Start + Stride * (BackedgeCount + 1)
const SCEV *TermValueS = SE.getAddExpr(
AddRec->getOperand(0),
----------------
eopXD wrote:
> JojoR wrote:
> > The patch looks good to me,
> > but the implementation is redundant with here ?
> > it should merge into one ?
> Sorry, may you explain more on the redundancy you see here.
Looks only one expression, ignore this comment.
my original consideration is that put same action/checker into one place, it's ok also here :)
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D136415/new/
https://reviews.llvm.org/D136415
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