[PATCH] D91593: [IndVars] LCSSA Phi users should not prevent widening
Max Kazantsev via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Nov 26 00:22:11 PST 2020
mkazantsev added inline comments.
================
Comment at: llvm/lib/Transforms/Utils/SimplifyIndVar.cpp:1646
+ for (PHINode *User : LCSSAPhiUsers) {
+ assert(User->getNumOperands() == 1 && "Checked before!");
+ Builder.SetInsertPoint(User);
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skatkov wrote:
> I doubt that someone can change the content of this set after creation :)
Just in case if this code changes later.
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D91593/new/
https://reviews.llvm.org/D91593
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