[all-commits] [llvm/llvm-project] adaa30: [SCEV] Use SCEVUse to access MulOpLists. (#225450)

[Florian Hahn via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: adaa302ea3f8e95e800342ae5b8cb9f9556bdd54
      https://github.com/llvm/llvm-project/commit/adaa302ea3f8e95e800342ae5b8cb9f9556bdd54
  Author: Florian Hahn <flo at fhahn.com>
  Date:   2026-09-22 (Tue, 22 Sep 2026)

  Changed paths:
    M llvm/lib/Analysis/ScalarEvolution.cpp
    M llvm/test/Transforms/IndVarSimplify/exit-value-nowrap-flags.ll

  Log Message:
  -----------
  [SCEV] Use SCEVUse to access MulOpLists. (#225450)

After https://github.com/llvm/llvm-project/pull/224974, we can reach
this patch with SCEV Mul expressions with operands that have use-flags.

Update loop to access map with SCEVUse instead of const SCEV *.

Fixes a crash in the added test case.



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