[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);
----------------
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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